Pak-Chung Ching

According to our database, Pak-Chung Ching authored at least 214 papers between 1987 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

The Generalized Degrees-of-Freedom Region of the Two-User MIMO Broadcast Channel With Delayed CSIT.

Tong Zhang, Shuai Wang, Yinfei Xu, Rui Wang, P. C. Ching, H. Vincent Poor

IEEE Trans. Inf. Theory, February, 2024

2023

On DoF of Active RIS-Assisted MIMO Interference Channel With Arbitrary Antenna Configurations: When Will RIS Help?

Shuo Zheng, Bojie Lv, Tong Zhang, Yinfei Xu, Gaojie Chen, Rui Wang, P. C. Ching

IEEE Trans. Veh. Technol., December, 2023

Joint Beamforming Design for Integrated Passive Sensing and Communications in V2I Networks.

Shuo Zheng, Bojie Lv, Tong Zhang, Rui Wang, P. C. Ching

IEEE Signal Process. Lett., 2023

2022

Enhancing Segment-Based Speech Emotion Recognition by Iterative Self-Learning.

Shuiyang Mao, P. C. Ching, Tan Lee

IEEE ACM Trans. Audio Speech Lang. Process., 2022

Energy Efficiency for Proactive Eavesdropping in Cooperative Cognitive Radio Networks.

Yao Ge, P. C. Ching

IEEE Internet Things J., 2022

2021

Multi-Agent Reinforcement Learning for Cooperative Coded Caching via Homotopy Optimization.

Xiongwei Wu, Jun Li, Ming Xiao, P. C. Ching, H. Vincent Poor

IEEE Trans. Wirel. Commun., 2021

Receiver Design for OTFS with a Fractionally Spaced Sampling Approach.

Yao Ge, Qinwen Deng, P. C. Ching, Zhi Ding

IEEE Trans. Wirel. Commun., 2021

Caching Transient Content for IoT Sensing: Multi-Agent Soft Actor-Critic.

Xiongwei Wu, Xiuhua Li, Jun Li, P. C. Ching, Victor C. M. Leung, H. Vincent Poor

IEEE Trans. Commun., 2021

OTFS Signaling for Uplink NOMA of Heterogeneous Mobility Users.

Yao Ge, Qinwen Deng, P. C. Ching, Zhi Ding

IEEE Trans. Commun., 2021

Enhancing Segment-Based Speech Emotion Recognition by Deep Self-Learning.

Shuiyang Mao, P. C. Ching, Tan Lee

CoRR, 2021

2020

Joint Long-Term Cache Updating and Short-Term Content Delivery in Cloud-Based Small Cell Networks.

Xiongwei Wu, Qiang Li, Xiuhua Li, Victor C. M. Leung, P. C. Ching

IEEE Trans. Commun., 2020

EigenEmo: Spectral Utterance Representation Using Dynamic Mode Decomposition for Speech Emotion Classification.

Shuiyang Mao, P. C. Ching, Tan Lee

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Emotion Profile Refinery for Speech Emotion Classification.

Shuiyang Mao, Pak-Chung Ching, Tan Lee

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Advancing Multiple Instance Learning with Attention Modeling for Categorical Speech Emotion Recognition.

Shuiyang Mao, P. C. Ching, C.-C. Jay Kuo, Tan Lee

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Latency-Minimized Design of secure transmissions in UAV-Aided Communications.

Xiongwei Wu, Qiang Li, Yawei Lu, H. Vincent Poor, Victor C. M. Leung, P. C. Ching

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Deep Reinforcement Learning for IoT Networks: Age of Information and Energy Cost Tradeoff.

Xiongwei Wu, Xiuhua Li, Jun Li, P. C. Ching, H. Vincent Poor

Proceedings of the IEEE Global Communications Conference, 2020

2019

Joint Fronthaul Multicast and Cooperative Beamforming for Cache-Enabled Cloud-Based Small Cell Networks: An MDS Codes-Aided Approach.

Xiongwei Wu, Qiang Li, Victor C. M. Leung, P. C. Ching

IEEE Trans. Wirel. Commun., 2019

Spectrum Sharing and Energy Cooperation in Wireless Powered Cognitive Radio Networks.

Yao Ge, P. C. Ching

Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

Deep Learning of Segment-Level Feature Representation with Multiple Instance Learning for Utterance-Level Speech Emotion Recognition.

Shuiyang Mao, P. C. Ching, Tan Lee

Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

Joint Long-Term Cache Allocation and Short-Term Content Delivery in Green Cloud Small Cell Networks.

Xiongwei Wu, Qiang Li, Xiuhua Li, Victor C. M. Leung, P. C. Ching

Proceedings of the 2019 IEEE International Conference on Communications, 2019

Secure MIMO Interference Channel with Confidential Messages and Delayed CSIT.

Tong Zhang, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2019

Latency Driven Fronthaul Bandwidth Allocation and Cooperative Beamforming for Cache-enabled Cloud-based Small Cell Networks.

Xiongwei Wu, Xiuhua Li, Qiang Li, Victor C. M. Leung, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2019

Revisiting Hidden Markov Models for Speech Emotion Recognition.

Shuiyang Mao, Dehua Tao, Guangyan Zhang, P. C. Ching, Tan Lee

Proceedings of the IEEE International Conference on Acoustics, 2019

Deep Mimo Detection Using ADMM Unfolding.

Man-Wai Un, Mingjie Shao, Wing-Kin Ma, P. C. Ching

Proceedings of the IEEE Data Science Workshop, 2019

2018

Disordered Speech Assessment Using Kullback-Leibler Divergence Features with Multi-Task Acoustic Modeling.

Yuanyuan Liu, Ying Qin, Siyuan Feng, Tan Lee, P. C. Ching

Proceedings of the 11th International Symposium on Chinese Spoken Language Processing, 2018

Prediction of Voice Disorder Severity: Contributions from Sustained Vowels and Continuous Speech.

Yuanyuan Liu, Tan Lee, Thomas K. T. Law, Kathy Y. S. Lee, P. C. Ching

Proceedings of the 11th International Symposium on Chinese Spoken Language Processing, 2018

An Effective Discriminative Learning Approach for Emotion-Specific Features Using Deep Neural Networks.

Shuiyang Mao, Pak-Chung Ching

Proceedings of the Neural Information Processing - 25th International Conference, 2018

Three-User Mimo Broadcast Channel with Delayed Csit: A Higher Achievable DoF.

Tong Zhang, Xiongwei Wu, Yinfei Xu, Yao Ge, P. C. Ching

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Content Delivery Design for Cache-Aided Cloud Radio Access Network to Achieve Low Latency.

Xiongwei Wu, P. C. Ching

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Robust Secrecy Design for MIMO SWIPT with Artificial Noise and Full-Duplex Receiver Jamming.

Yao Ge, P. C. Ching

Proceedings of the 2018 IEEE Global Conference on Signal and Information Processing, 2018

2017

Acoustic Assessment of Disordered Voice with Continuous Speech Based on Utterance-Level ASR Posterior Features.

Yuanyuan Liu, Tan Lee, P. C. Ching, Thomas K. T. Law, Kathy Y. S. Lee

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Interference alignment on MIMO X channel with synergistic CSIT.

Tong Zhang, P. C. Ching

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Joint transmit beamforming optimization and uplink/downlink user selection in a full-duplex multi-user MIMO system.

Man-Wai Un, Wing-Kin Ma, Pak-Chung Ching

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016

Time-Reversal Space-Time Codes in Asynchronous Two-Way Relay Networks.

Yun Liu, Wei Zhang, Pak-Chung Ching

IEEE Trans. Wirel. Commun., 2016

Cost-Efficient Optimization of Base Station Densities for Multitier Heterogeneous Cellular Networks.

Ran Cai, Wei Zhang, Pak-Chung Ching

IEEE Trans. Wirel. Commun., 2016

2015

A Power Allocation Strategy for Multiple Poisson Spectrum-Sharing Networks.

Ran Cai, Jian-Kang Zhang, Timothy N. Davidson, Wei Zhang, Kon Max Wong, Pak-Chung Ching

IEEE Trans. Wirel. Commun., 2015

Modeling temporal dependency for robust estimation of LP model parameters in speech enhancement.

Chun Hoy Wong, Tan Lee, Yu Ting Yeung, Pak-Chung Ching

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Time-reversal space-time codes in asynchronous two-way double-antenna relay networks.

Yun Liu, Wei Zhang, Pak-Chung Ching

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Optimal base station densities for cost-efficient multi-tier heterogeneous cellular networks.

Ran Cai, Wei Zhang, Pak-Chung Ching

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

2014

Bounded Delay-Tolerant Space-Time Codes for Distributed Antenna Systems.

Yun Liu, Wei Zhang, Soung Chang Liew, Pak-Chung Ching

IEEE Trans. Wirel. Commun., 2014

Tradeoff analysis of partial zero-forcing beamforming in large random spectrum sharing networks.

Ran Cai, Pak-Chung Ching, Timothy N. Davidson

Proceedings of the 2014 IEEE 15th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2014

Opportunistic user scheduling in MIMO cognitive radio networks.

Lu Yang, Wei Zhang, Nengheng Zheng, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2014

Achieving full-diversity and fast maximum likelihood decoding in asynchronous analog network coding.

Yun Liu, Wei Zhang, Soung Chang Liew, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2014

Performance of partial zero-forcing beamforming in large random spectrum sharing networks.

Ran Cai, Wei Zhang, P. C. Ching, Timothy N. Davidson, Jian-Kang Zhang

Proceedings of the IEEE International Conference on Acoustics, 2014

2013

Cooperative Spectrum Sharing Based on Two-Path Successive Relaying.

Chao Zhai, Wei Zhang, P. C. Ching

IEEE Trans. Commun., 2013

Cooperative Secure Beamforming for AF Relay Networks With Multiple Eavesdroppers.

Ye Yang, Qiang Li, Wing-Kin Ma, Jianhua Ge, P. C. Ching

IEEE Signal Process. Lett., 2013

Achieving full cooperative and frequency diversity in bit-interleaved coded two-way relay networks.

Ye Yang, Tsung-Hui Chang, Jianhua Ge, Wing-Kin Ma, P. C. Ching

Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

Hybrid spectrum sharing with imperfect sensing in fading channels.

Yalin Zhang, P. C. Ching, Qinyu Zhang

Proceedings of the IEEE International Conference on Acoustics, 2013

Full-diversity distributed space-time codes with an efficient ML decoder for asynchronous cooperative communications.

Yun Liu, Wei Zhang, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2013

Power control for multiple spectrum-sharing networks under random geometric topologies.

Ran Cai, Jian-Kang Zhang, Timothy N. Davidson, Kon Max Wong, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

Noncoherent Bit-Interleaved Coded OSTBC-OFDM with Maximum Spatial-Frequency Diversity.

Ye Yang, Tsung-Hui Chang, Wing-Kin Ma, Jianhua Ge, Chong-Yung Chi, Pak-Chung Ching

IEEE Trans. Wirel. Commun., 2012

Spectrum sharing based on two-path successive relaying.

Chao Zhai, Wei Zhang, P. C. Ching

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Spectrum sharing between random geometric networks.

Ran Cai, Wei Zhang, P. C. Ching

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Spectrum leasing based on bandwidth efficient relaying in cognitive radio networks.

Chao Zhai, Wei Zhang, P. C. Ching

Proceedings of the 2012 IEEE Global Communications Conference, 2012

Exploration of Phase and Vocal Excitation Modulation Features for Speaker Recognition.

Ning Wang, P. C. Ching, Tan Lee

Proceedings of the Biometric Recognition - 7th Chinese Conference, 2012

2011

An Effective Distributed Space-Time Code for Two-Path Successive Relay Network.

Feng Tian, Wei Zhang, Wing-Kin Ma, Pak-Chung Ching, H. Vincent Poor

IEEE Trans. Commun., 2011

Robust Speaker Recognition Using Denoised Vocal Source and Vocal Tract Features.

Ning Wang, P. C. Ching, Nengheng Zheng, Tan Lee

IEEE Trans. Speech Audio Process., 2011

Single-symbol decodable distributed STBC for two-path successive relay networks.

Long Shi, Wei Zhang, Pak-Chung Ching

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

On the Full Diversity Property of A Space-Frequency Code Family with Multiple Carrier Frequency Offsets in Cooperative Communication Systems.

Feng Tian, Xiang-Gen Xia, Wing-Kin Ma, Pak-Chung Ching

J. Commun., 2010

Robust speaker verification using phase information of speech.

Ning Wang, P. C. Ching, Tan Lee

Proceedings of the 7th International Symposium on Chinese Spoken Language Processing, 2010

Semantics-based language modeling for Cantonese-English code-mixing speech recognition.

Houwei Cao, P. C. Ching, Tan Lee, Yu Ting Yeung

Proceedings of the 7th International Symposium on Chinese Spoken Language Processing, 2010

Exploitation of phase information for speaker recognition.

Ning Wang, P. C. Ching, Tan Lee

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Cross-lingual speaker adaptation via Gaussian component mapping.

Houwei Cao, Tan Lee, P. C. Ching

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Distributed Space-Time Coding for Two-Path Successive Relaying.

Feng Tian, Wei Zhang, Wing-Kin Ma, Pak-Chung Ching

Proceedings of the Global Communications Conference, 2010

2009

Signal Detection in a Space-Frequency Coded Cooperative Communication System With Multiple Carrier Frequency Offsets by Exploiting Specific Properties of the Code Structure.

Feng Tian, Xiang-Gen Xia, Pak-Chung Ching, Wing-Kin Ma

IEEE Trans. Veh. Technol., 2009

Automatic Recognition of Cantonese-English Code-Mixing Speech.

Joyce Y. C. Chan, Houwei Cao, P. C. Ching, Tan Lee

Int. J. Comput. Linguistics Chin. Lang. Process., 2009

Exploration of vocal excitation modulation features for speaker recognition.

Ning Wang, P. C. Ching, Tan Lee

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Effects of language mixing for automatic recognition of Cantonese-English code-mixing utterances.

Houwei Cao, P. C. Ching, Tan Lee

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Full diversity under multiple carrier frequency offsets of a family of space-frequency codes.

Feng Tian, Xiang-Gen Xia, Wing-Kin Ma, Pak-Chung Ching

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Distributed Space-Frequency Coding for Cooperative Diversity in Broadband Wireless Ad Hoc Networks.

Wei Zhang, Yabo Li, Xiang-Gen Xia, Pak-Chung Ching, Khaled Ben Letaief

IEEE Trans. Wirel. Commun., 2008

Deriving MFCC Parameters from the Dynamic Spectrum for Robust Speech Recognition.

Nengheng Zheng, Xia Li, Houwei Cao, Tan Lee, P. C. Ching

Proceedings of the 6th International Symposium on Chinese Spoken Language Processing, 2008

Pitch Tracking for Model-Based Speech Separation.

Siu Wa Lee, Frank K. Soong, P. C. Ching, Tan Lee

Proceedings of the 6th International Symposium on Chinese Spoken Language Processing, 2008

Prosodic Variation in Cantonese-English Code-Mixed Speech.

Wentao Gu, Tan Lee, P. C. Ching

Proceedings of the 6th International Symposium on Chinese Spoken Language Processing, 2008

Language modeling for speech recognition of spoken Cantonese.

Yu Ting Yeung, Houwei Cao, Nengheng Zheng, Tan Lee, P. C. Ching

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Signal Detection in a Cooperative Communication System with Multiple CFOs by Exploiting the Properties of Space-Frequency Codes.

Feng Tian, Xiang-Gen Xia, Pak-Chung Ching

Proceedings of IEEE International Conference on Communications, 2008

A simple ICI mitigation method for a space-frequency coded cooperative communication system with multiple CFOS.

Feng Tian, Pak-Chung Ching, Xiang-Gen Xia

Proceedings of the IEEE International Conference on Acoustics, 2008

2007

Full-Diversity and Fast ML Decoding Properties of General Orthogonal Space-Time Block Codes for MIMO-OFDM Systems.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

IEEE Trans. Wirel. Commun., 2007

Clustered pilot tones for carrier frequency offset estimation in OFDM systems.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

IEEE Trans. Wirel. Commun., 2007

High-Rate Full-Diversity Space-Time-Frequency Codes for Broadband MIMO Block-Fading Channels.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

IEEE Trans. Commun., 2007

Integration of Complementary Acoustic Features for Speaker Recognition.

Nengheng Zheng, Tan Lee, Pak-Chung Ching

IEEE Signal Process. Lett., 2007

Integrating Complementary Features from Vocal Source and Vocal Tract for Speaker Identification.

Nengheng Zheng, Tan Lee, Ning Wang, P. C. Ching

Int. J. Comput. Linguistics Chin. Lang. Process., 2007

A power-based adaptive method for eigenanalysis without square-root operations.

Shan Ouyang, Tan Lee, P. C. Ching

Digit. Signal Process., 2007

Signal Detection for Space-Frequency Coded Cooperative Communication System with Multiple Carrier Frequency Offsets.

Feng Tian, Xiang-Gen Xia, Pak-Chung Ching

Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Model-based speech separation with single-microphone input.

Siu Wa Lee, Frank K. Soong, Pak-Chung Ching

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

Blind Separation of Moving Speech Sources using Short-Time LOD Based ICA Method.

Jing Zhang, Pak-Chung Ching

Proceedings of the IEEE International Conference on Acoustics, 2007

Distributed Space-Frequency Coding in Broadband Ad Hoc Networks.

Wei Zhang, Yabo Li, Xiang-Gen Xia, P. C. Ching, Khaled Ben Letaief

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Time-of-arrival based localization under NLOS conditions.

Yiu-Tong Chan, Wing-Yue Tsui, Hing-Cheung So, Pak-Chung Ching

IEEE Trans. Veh. Technol., 2006

Exact and approximate maximum likelihood localization algorithms.

Yiu-Tong Chan, H. Yau Chin Hang, Pak-Chung Ching

IEEE Trans. Veh. Technol., 2006

Blind ML detection of orthogonal space-time block codes: efficient high-performance implementations.

Wing-Kin Ma, Ba-Ngu Vo, Timothy N. Davidson, Pak-Chung Ching

IEEE Trans. Signal Process., 2006

Optimal Training and Pilot Pattern Design for OFDM Systems in Rayleigh Fading.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

IEEE Trans. Broadcast., 2006

Speech recognition on DSP: issues on computational efficiency and performance analysis.

Meng Yuan, Tan Lee, P. C. Ching, Yu Zhu

Microprocess. Microsystems, 2006

Speaker Verification Using Complementary Information from Vocal Source and Vocal Tract.

Nengheng Zheng, Ning Wang, Tan Lee, P. C. Ching

Proceedings of the Chinese Spoken Language Processing, 5th International Symposium, 2006

Integrating Complementary Features with a Confidence Measure for Speaker Identification.

Nengheng Zheng, P. C. Ching, Ning Wang, Tan Lee

Proceedings of the Chinese Spoken Language Processing, 5th International Symposium, 2006

Acoustic Analysis of Emotional Speech in Mandarin Chinese.

Sheng Zhang, P. C. Ching, Fanrang Kong

Proceedings of the 5th International Symposium on Chinese Spoken Language Processing, 2006

Short-Time ICA for Blind Separation of Noisy Speech.

Jing Zhang, P. C. Ching

Proceedings of the 5th International Symposium on Chinese Spoken Language Processing, 2006

Automatic emotion recognition of speech signal in Mandarin.

Sheng Zhang, P. C. Ching, Fanrang Kong

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

Automatic speech recognition of Cantonese-English code-mixing utterances.

Joyce Y. C. Chan, P. C. Ching, Tan Lee, Houwei Cao

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

Constrained Least Squares Estimation for Position Tracking.

Zhao Wang, P. C. Ching

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Extended Differential Unitary Space-Time Modulation: A Non-Coherent Scheme with Error Penalty Less Than 3DB.

Wing-Kin Ma, Chong-Yung Chi, P. C. Ching

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

An Iterative Trajectory Regeneration Algorithm for Separating Mixed Speech Sources.

Siu Wa Lee, Frank K. Soong, Pak-Chung Ching

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Design of Orthogonal Space-Time Block Codes for MIMO-OFDM Systems with Full Diversity and Fast Ml Decoding.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

Harmonic filtering for joint estimation of pitch and voiced source with single-microphone input.

Siu Wa Lee, Frank K. Soong, Pak-Chung Ching

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Embedded Cantonese TTS for multi-device access to web content.

Tien Ying Fung, Yuk-Chi Li, Eddie Sio, Icarus Lee, Helen M. Meng, P. C. Ching

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Development of a Cantonese-English code-mixing speech corpus.

Joyce Y. C. Chan, P. C. Ching, Tan Lee

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

On implementing the blind ML receiver for orthogonal space-time block codes.

Wing-Kin Ma, Ba-Ngu Vo, Timothy N. Davidson, Pak-Chung Ching

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

High-rate full-diversity space-time-frequency codes for MIMO multipath block-fading channels.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005

2004

A block alternating likelihood maximization approach to multiuser detection.

Wing-Kin Ma, Timothy N. Davidson, Kon Max Wong, Pak-Chung Ching

IEEE Trans. Signal Process., 2004

Semidefinite relaxation based multiuser detection for M-ary PSK multiuser systems.

Wing-Kin Ma, Pak-Chung Ching, Zhi Ding

IEEE Trans. Signal Process., 2004

ISIS: an adaptive, trilingual conversational system with interleaving interaction and delegation dialogs.

Helen M. Meng, P. C. Ching, Shuk Fong Chan, Yee Fong Wong, Cheong Chat Chan

ACM Trans. Comput. Hum. Interact., 2004

Crosstalk resilient interference cancellation in microphone arrays using Capon beamforming.

Wing-Kin Ma, Pak-Chung Ching, Ba-Ngu Vo

IEEE Trans. Speech Audio Process., 2004

Multi-Scale Spoken Document Retrieval for Cantonese Broadcast News.

Wai-Kit Lo, Helen M. Meng, P. C. Ching

Int. J. Speech Technol., 2004

Editorial.

Jen-Tzung Chien, P. C. Ching, Eric Chang

Int. J. Speech Technol., 2004

Prosody and style controls in CU VOCAL using SSML and SAPI XML tags.

Tien Ying Fung, Yuk-Chi Li, Helen M. Meng, P. C. Ching

Proceedings of the 2004 International Symposium on Chinese Spoken Language Processing, 2004

Detection of language boundary in code-switching utterances by bi-phone probabilities.

Joyce Y. C. Chan, P. C. Ching, Tan Lee, Helen M. Meng

Proceedings of the 2004 International Symposium on Chinese Spoken Language Processing, 2004

On pilot pattern design for PSAM-OFDM system.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Noise-robust automatic speech recognition using mainlobe-resilient time-frequency quantile-based noise estimation.

Siu Wa Lee, Pak-Chung Ching, Tan Lee

Proceedings of the 2004 International Symposium on Circuits and Systems, 2004

Time -frequency analysis of vocal source signal for speaker recognition.

Nengheng Zheng, P. C. Ching, Tan Lee

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

In-phase feature induction: an effective compensation technique for robust speech recognition.

Siu Wa Lee, Pak-Chung Ching

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

Using Haar transformed vocal source information for automatic speaker recognition.

Nengheng Zheng, P. C. Ching

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

Reduced-rank blind adaptive frequency-shift filtering for signal extraction.

Lai Yin Ngan, Shan Ouyang, P. C. Ching

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

Bilingual Chinese/English voice browsing based on a VoiceXML platform.

Helen Meng, Yuk-Chi Li, Tien Ying Fung, Kon Fan Low, Ka-Fai Chow, Tin Hang Lo, Man Cheuk Ho, P. C. Ching

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

Blind symbol identifiability of orthogonal space-time block codes.

Wing-Kin Ma, P. C. Ching, Timothy N. Davidson, Ba-Ngu Vo

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

On the number of pilots for OFDM system in multipath fading channels.

Wei Zhang, Xiang-Gen Xia, P. C. Ching, Wing-Kin Ma

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

A design of high-rate space-frequency codes for MIMO-OFDM systems.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

Proceedings of the Global Telecommunications Conference, 2004. GLOBECOM '04, Dallas, Texas, USA, 29 November, 2004

Clustered pilot tones for carrier frequency offset compensation in OFDM systems.

Wei Zhang, Xiang-Gen Xia, Pak-Chung Ching

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

Cross-language spoken document retrieval using HMM-based retrieval model with multi-scale fusion.

Wai Kit Lo, Helen M. Meng, P. C. Ching

ACM Trans. Asian Lang. Inf. Process., 2003

Joint time delay and frequency estimation via state-space realization.

Yuntao Wu, Hing-Cheung So, Pak-Chung Ching

IEEE Signal Process. Lett., 2003

Asymptotic minimum bit error rate property of maximum-likelihood multiuser detection.

Wing-Kin Ma, Pak-Chung Ching

IEEE Commun. Lett., 2003

CU VOCAL Web Service: A Text-to-speech Synthesis Web Service for Voice-enabled Web-mediated Applications.

Helen M. Meng, Tin Hang Lo, Chi-Kin Keung, Man Cheuk Ho, Wai Kit Lo, P. C. Ching

Proceedings of the Twelfth International World Wide Web Conference - Posters, 2003

Linear and approximate maximum likelihood localization from TOA measurements.

Yiu Tong Chan, Chin Herman Yau, Pak-Chung Ching

Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003

Joint time delay and pitch estimation for speaker localization.

Lai Yin Ngan, Yuntao Wu, Hing-Cheung So, Pak-Chung Ching, Siu Wa Lee

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

An HMM-based speech recognition IC.

Wei Han, Kwok-Wai Hon, Cheong-Fat Chan, Tan Lee, Chiu-sing Choy, Kong-Pang Pun, Pak-Chung Ching

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

Recent enhancements in CU VOCAL for Chinese TTS-enabled applications.

Helen M. Meng, Yuk-Chi Li, Tien Ying Fung, Man Cheuk Ho, Chi-Kin Keung, Tin Hang Lo, Wai Kit Lo, P. C. Ching

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Robust interference suppression and blind speech beamforming in room reverberant environments.

Wing-Kin Ma, Pak-Chung Ching

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Blind maximum-likelihood decoding for orthogonal space-time block codes: a semidefinite relaxation approach.

Wing-Kin Ma, Pak-Chung Ching, Timothy N. Davidson, Xiang-Gen Xia

Proceedings of the Global Telecommunications Conference, 2003

2002

Quasi-maximum-likelihood multiuser detection using semi-definite relaxation with application to synchronous CDMA.

Wing-Kin Ma, Timothy N. Davidson, Kon Max Wong, Zhi-Quan Luo, Pak-Chung Ching

IEEE Trans. Signal Process., 2002

Using tone information in Cantonese continuous speech recognition.

Tan Lee, Wai H. Lau, Yiu Wing Wong, P. C. Ching

ACM Trans. Asian Lang. Inf. Process., 2002

Spoken language resources for Cantonese speech processing.

Tan Lee, Wai Kit Lo, P. C. Ching, Helen M. Meng

Speech Commun., 2002

A new approach to generating Pitch Cycle Waveform (PCW) for Waveform Interpolation codec.

Ge Gao, P. C. Ching, Tan Lee

Microprocess. Microsystems, 2002

CU VOCAL: corpus-based syllable concatenation for Chinese speech synthesis across domains and dialects.

Helen M. Meng, Chi-Kin Keung, Kai-Chung Siu, Tien Ying Fung, P. C. Ching

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

ISIS: a multi-modal, trilingual, distributed spoken dialog system developed with CORBA, java, XML and KQML.

Helen M. Meng, P. C. Ching, Yee Fong Wong, Cheong Chat Chan

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Multi-scale and multi-model integration for improved performance in Chinese spoken document retrieval.

Wai Kit Lo, Helen M. Meng, P. C. Ching

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Fast algorithm for adaptive estimation of principal and minor components.

Shan Ouyang, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2002

Multiuser detection for asynchronous CDMA using block coordinate ascent and semi-definite relaxation.

Wing-Kin Ma, Timothy N. Davidson, Kon Max Wong, Pak-Chung Ching

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Adaptive minor component extraction with modular structure.

Shan Ouyang, Zheng Bao, Guisheng Liao, P. C. Ching

IEEE Trans. Signal Process., 2001

On computing Verdu's upper bound for a class of maximum-likelihood multiuser detection and sequence detection problems.

Wing-Kin Ma, Kon Max Wong, Pak-Chung Ching

IEEE Trans. Inf. Theory, 2001

Design, Compilation and Processing of CUCall: A Set of Cantonese Spoken Language Corpora Collected Over Telephone Networks.

Wai Kit Lo, P. C. Ching, Tan Lee, Helen Meng

Proceedings of the 14th Conference on Computational Linguistics and Speech Processing, 2001

A Low Missing Rate Audio Search Technique for Cantonese Radio Broadcast Recording.

H. S. Lam, Tan Lee, P. C. Ching

Proceedings of the Advances in Multimedia Information Processing, 2001

ISIS: a learning system with combined interaction and delegation dialogs.

Helen M. Meng, Shuk Fong Chan, Yee Fong Wong, Cheong Chat Chan, Yiu Wing Wong, Tien Ying Fung, Wai Ching Tsui, Ke Chen, Lan Wang, Ting-Yao Wu, Xiaolong Li, Tan Lee, Wing Nin Choi, P. C. Ching, Huisheng Chi

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

A "self-decorrelating" technique to enhance blind space-time RAKE receivers with single-user-type DS-CDMA detectors.

Kainam Thomas Wong, Guisheng Liao, Shun Keung Cheung, Michael D. Zoltowski, Javier Ramos, Pak-Chung Ching

Proceedings of the IEEE International Conference on Communications, 2001

Efficient quasi-maximum-likelihood multiuser detection by semi-definite relaxation.

Wing-Kin Ma, Timothy N. Davidson, Kon Max Wong, Zhi-Quan Luo, Pak-Chung Ching

Proceedings of the IEEE International Conference on Communications, 2001

Compensation of amplifier nonlinearities on wavelet packet division multiplexing.

Kin-Fai To, P. C. Ching, Kon Max Wong

Proceedings of the IEEE International Conference on Acoustics, 2001

Joint time delay and frequency estimation of multiple sinusoids.

Guisheng Liao, Hing-Cheung So, P. C. Ching

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Performance of wavelet packet-division multiplexing in impulsive and Gaussian noise.

Kon Max Wong, Jiangfeng Wu, Timothy N. Davidson, Qu Jin, Pak-Chung Ching

IEEE Trans. Commun., 2000

Sub-Syllabic Acoustic Modeling Across Chinese Dialects.

Wai-Kit Lo, Helen M. Meng, P. C. Ching

Proceedings of the 2000 International Symposium on Chinese Spoken Language Processing, 2000

A Study on the Contribution of Lexical Tones in Chinese LVCSR.

Wai H. Lau, Yiu Wing Wong, Wai Kit Lo, Tan Lee, P. C. Ching

Proceedings of the 2000 International Symposium on Chinese Spoken Language Processing, 2000

Query expansion using phonetic confusions for Chinese spoken document retrieval.

Yuk-Chi Li, Wai Kit Lo, Helen M. Meng, P. C. Ching

Proceedings of the Fifth International Workshop on Information Retrieval with Asian Languages, 2000, Hong Kong, China, September 30, 2000

Multi-scale audio indexing for Chinese spoken document retrieval.

Helen M. Meng, Wai Kit Lo, Yuk-Chi Li, P. C. Ching

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

ISIS: A multilingual spoken dialog system developed with CORBA and KQML agents.

Helen M. Meng, Shuk Fong Chan, Yee Fong Wong, Tien Ying Fung, Wai Ching Tsui, Tin Hang Lo, Cheong Chat Chan, Ke Chen, Lan Wang, Ting-Yao Wu, Xiaolong Li, Tan Lee, Wing Nin Choi, Yiu Wing Wong, P. C. Ching, Huisheng Chi

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Incorporating tone information into Cantonese large-vocabulary continuous speech recognition.

Wai H. Lau, Tan Lee, Yiu Wing Wong, P. C. Ching

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Lexical tree decoding with a class-based language model for Chinese speech recognition.

Wing Nin Choi, Yiu Wing Wong, Tan Lee, P. C. Ching

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Maximum likelihood detection for multicarrier systems employing non-orthogonal pulse shapes.

Wing-Kin Ma, P. C. Ching, Kon Max Wong

Proceedings of the IEEE International Conference on Acoustics, 2000

Acoustic modeling for Chinese speech recognition: a comparative study of Mandarin and Cantonese.

Sheng Gao, Tan Lee, Yiu Wing Wong, Bo Xu, Pak-Chung Ching, Taiyi Huang

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Blind adaptive FRESH filtering for signal extraction.

J. Zhang, Kon Max Wong, Zhi-Quan Luo, Pak-Chung Ching

IEEE Trans. Signal Process., 1999

On wavelet denoising and its applications to time delay estimation.

Pak-Chung Ching, Hing-Cheung So, Shi-Quan Wu

IEEE Trans. Signal Process., 1999

Approximate maximum likelihood delay estimation via orthogonal wavelet transform.

Yiu Tong Chan, Hing-Cheung So, P. C. Ching

IEEE Trans. Signal Process., 1999

Cantonese syllable recognition using neural networks.

Tan Lee, P. C. Ching

IEEE Trans. Speech Audio Process., 1999

Acoustic modeling and language modeling for cantonese LVCSR.

Yiu Wing Wong, Ka-Fai Chow, Wai H. Lau, Wai Kit Lo, Tan Lee, Pak-Chung Ching

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Micro-prosodic control in cantonese text-to-speech synthesis.

Tan Lee, Helen M. Meng, Wai H. Lau, Wai Kit Lo, P. C. Ching

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

A 1.7KBPS waveform interpolation speech coder using decomposition of pitch cycle waveform.

Ge Gao, P. C. Ching

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Two-dimensional multi-resolution analysis of speech signals and its application to speech recognition.

Chun-Ping Chan, Yiu Wing Wong, Tan Lee, Pak-Chung Ching

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Wide-Band UHF Radio Propagation Characteristics in a Tunnel Environment.

Yue-Ping Zhang, Yeong-Ming Hwang, Pak-Chung Ching

Wirel. Pers. Commun., 1998

Isolated word recognition using modular recurrent neural networks.

Tan Lee, P. C. Ching, Lai-Wan Chan

Pattern Recognit., 1998

Articulatory Synthesis Evaluation of the Performance of the Inverse Speech Solution for Formant Targeted Vowel-to-vowel Transition.

Zhenli Yu, P. C. Ching, Z. B. Chen

Proceedings of the 1998 International Symposium on Chinese Spoken Language Processing, 1998

Development of Cantonese Spoken Language Corpora for Speech Application.

Wai Kit Lo, Tan Lee, P. C. Ching

Proceedings of the 1998 International Symposium on Chinese Spoken Language Processing, 1998

Sub-Syllable Acoustic Modelling for Cantonese Speech Recognition.

Ka-Fai Chow, Tan Lee, P. C. Ching

Proceedings of the 1998 International Symposium on Chinese Spoken Language Processing, 1998

A novel technique for the blind estimation of a channel matrix.

Zhongfu Ye, Pak-Chung Ching, Kon Max Wong

Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998

Articulatory synthesis of formant targeted sounds with parameters derived from the inverse solution of speech production.

Zhenli Yu, P. C. Ching

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

A hybrid approach to synthesize high quality Cantonese speech.

Chu Min, P. C. Ching

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

A novel blind estimation algorithm.

Wai Kuen Lai, P. C. Ching

IEEE Trans. Signal Process., 1997

A Set of Split-Matrix Ordered Walsh Functions.

K. F. Wan, P. C. Ching, C. K. Li

J. Circuits Syst. Comput., 1997

Geometrically and acoustically optimized codebook for unique mapping from formants to vocal-tract shape.

Zhenli Yu, P. C. Ching

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Automatic recognition of continuous Cantonese speech with very large vocabulary.

Alfred Ying Pang Ng, Lai-Wan Chan, P. C. Ching

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Improvement of TDOA measurement using wavelet denoising with a novel thresholding technique.

Shi-Quan Wu, Hing-Cheung So, Pak-Chung Ching

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

A neural network based speech recognition system for isolated Cantonese syllables.

Tan Lee, Pak-Chung Ching

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

Development of a large vocabulary speech database for Cantonese.

Pak-Chung Ching, Ka-Fai Chow, Tan Lee, Alfred Ying Pang Ng, Lai-Wan Chan

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Characterization of UHF radio propagation channel in curved tunnels.

Y. P. Zhang, Y. Hwang, P. C. Ching

Proceedings of the 7th IEEE International Symposium on Personal, 1996

Phone-based speech synthesis with neural network and articulatory control.

Wai Kit Lo, P. C. Ching

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

On improving discrimination capability of an RNN based recognizer.

Tan Lee, P. C. Ching

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

Determination of vocal-tract shapes from formant frequencies based on perturbation theory and interpolation method.

Zhenli Yu, P. C. Ching

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Analysis of an adaptive IIR filter for multipath time delay estimation.

Hing-Cheung So, P. C. Ching

Proceedings of the 8th European Signal Processing Conference, 1996

Performance analysis of a wavelet based WBCAF method for time delay and Doppler stretch estimation.

X. X. Niu, Pak-Chung Ching, Yiu Tong Chan

Proceedings of the 8th European Signal Processing Conference, 1996

A higher-order cumulant based DOA estimation algorithm.

W. K. Lai, P. C. Ching

Proceedings of the 8th European Signal Processing Conference, 1996

1995

Tone recognition of isolated Cantonese syllables.

Tan Lee, P. C. Ching, Lai-Wan Chan, Y. H. Cheng, Brian Mak

IEEE Trans. Speech Audio Process., 1995

Split filter structures for LMS adaptive filtering.

K. C. Ho, Pak-Chung Ching

Signal Process., 1995

Blind Estimation Using Higher-Order Cumulants.

W. K. Lai, P. C. Ching

Proceedings of the 1995 IEEE International Symposium on Circuits and Systems, ISCAS 1995, Seattle, Washington, USA, April 30, 1995

A Unified Approach to Split Structure Adaptive Filtering.

P. C. Ching, K. F. Wan

Proceedings of the 1995 IEEE International Symposium on Circuits and Systems, ISCAS 1995, Seattle, Washington, USA, April 30, 1995

Automatic recognition of Cantonese lexical tones in connected speech by multi-layer perceptron.

Alfred Ying Pang Ng, P. C. Ching, Lai-Wan Chan

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

An RNN based speech recognition system with discriminative training.

Tan Lee, P. C. Ching, Lai-Wan Chan

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

An improvement to the explicit time delay estimator.

Hing-Cheung So, Pak-Chung Ching, Yiu Tong Chan

Proceedings of the 1995 International Conference on Acoustics, 1995

Recurrent neural networks for speech modeling and speech recognition.

Tan Lee, Pak-Chung Ching, Lai-Wan Chan

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

A new algorithm for explicit adaptation of time delay.

Hing-Cheung So, Pak-Chung Ching, Yiu Tong Chan

IEEE Trans. Signal Process., 1994

A Fast Convergence Median LMS Algorithm.

K. F. Wan, P. C. Ching

Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

On the optimality of convergence behaviour for transform-domain split-path adaptive filter.

K. F. Wan, P. C. Ching

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

Adaptive time-delay estimation in nonstationary signal and/or noise power environments.

K. C. Ho, Yiu Tong Chan, P. C. Ching

IEEE Trans. Signal Process., 1993

A novel constrained algorithm for delay estimation in the presence of multipath transmissions.

Hing-Cheung So, P. C. Ching, K. C. Ho, Yiu Tong Chan

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

A new configuration for convergence speedup in adaptive time-delay estimation.

K. C. Ho, Pak-Chung Ching, Yiu Tong Chan

IEEE Trans. Signal Process., 1992

Performance analysis of a split-path LMS adaptive filter for AR modeling.

K. C. Ho, Pak-Chung Ching

IEEE Trans. Signal Process., 1992

1991

Adaptive time delay estimation in noisy environments.

K. C. Ho, P. C. Ching, Yiu Tong Chan

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Convergence speed up in adaptive time delay estimation.

K. C. Ho, P. C. Ching, Yiu Tong Chan

Proceedings of the 1990 International Conference on Acoustics, 1990

1989

Realtime digital signal processing system using a parallel processing architecture.

P. C. Ching, S. W. Wu

Microprocess. Microsystems, 1989

Non-stationary time delay estimation with a multipath.

Yiu Tong Chan, Pak-Chung Ching

Proceedings of the IEEE International Conference on Acoustics, 1989

1988

Adaptive time delay estimation with constraints.

Pak-Chung Ching, Yiu Tong Chan

IEEE Trans. Acoust. Speech Signal Process., 1988

1987

An efficient technique for isolated word recognition of monosyllabic languages.

P. C. Ching, W. M. Lai, Yiu Tong Chan

Proceedings of the European Conference on Speech Technology, 1987