K. Giridhar

Orcid: 0000-0001-6044-2036

Affiliations:
  • Indian Institute of Technology Madras, Chennai, India
  • Stanford University, CA, USA (1993 - 1994)
  • University of California, Santa Barbara, CA, USA (PhD)


According to our database1, K. Giridhar authored at least 38 papers between 1993 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Exploiting CSI-RS Structure for Efficient Fronthaul Functional Split in 5G O-RAN and Low Complexity Channel Estimation.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2024

On Reducing the Search Complexity for PMI Selection in Codebook-Based 5G NR Systems.
Proceedings of the 99th IEEE Vehicular Technology Conference, 2024

2023
Novel Preamble for Accurate Synchronization of Frequency Hopped OFDM Links.
Proceedings of the 97th IEEE Vehicular Technology Conference, 2023

On Provisioning Link Margin for High Bit Rate Q/V Band LEO Communication for Autonomous Vehicles.
Proceedings of the 98th IEEE Vehicular Technology Conference, 2023

Frequency Projection: A Review and its application in channel modelling.
Proceedings of the 28th National Conference on Communications, 2023

2022
Interference-Aware Accurate Signal Recovery in Sub-1 GHz UHF Band Reuse-1 Cellular OFDMA Downlinks.
IEEE Open J. Commun. Soc., 2022

A Novel Spectrally Efficient Local Service Insertion Scheme With Universal Frequency Reuse.
CoRR, 2022

Exploiting Implicit OVSF Structure in DM-RS for Improved Channel Estimation in 5G NR Systems.
Proceedings of the 95th IEEE Vehicular Technology Conference, 2022

Performance Comparison of OTFS and MC-CDMA with Channel Estimation and Power Back-Off.
Proceedings of the IEEE Military Communications Conference, 2022

Non-Parametric Adaptive Thresholding for Channel Estimation of OTFS-Based 6G Communication Links.
Proceedings of the IEEE Globecom 2022 Workshops, 2022

2021
Comparing Precoded MC-CDMA and OTFS for High-Speed V2X Communications.
Proceedings of the 94th IEEE Vehicular Technology Conference, 2021

Non-Parametric and Geometric Multi-Target Data Association for Distributed MIMO Radars.
Proceedings of the 2021 IEEE Military Communications Conference, 2021

Mitigating blockage of transmission and reception due to rotor blades in air-to-air data link using single-carrier block modulation.
Proceedings of the 2021 IEEE Military Communications Conference, 2021

Analysis of Downlink Connectivity in NB-IoT Networks Employing NOMA with Imperfect SIC.
Proceedings of the Joint European Conference on Networks and Communications & 6G Summit, 2021

2020
Index and Constellation Order Lowering for OFDM With Index Modulation.
IEEE Commun. Lett., 2020

Low Complexity Quasi-MLM Modulation Classification based Optimal Overloaded MU-MIMO Receiver.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

2019
Modified CI and Modulation Order Replacement for Enhancing OFDM-IM Performance.
IEEE J. Sel. Top. Signal Process., 2019

2018
Lower Order Modulation Aided BER Reduction in OFDM With Index Modulation.
IEEE Commun. Lett., 2018

2017
On Improving the BLER for ML Receivers in Block Faded Channels through Random Phase Rotation.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017

Ultra-Reliable PPDR Broadcast using Licensed Simultaneously Shared Access networks.
Proceedings of the 2017 IEEE International Conference on Communications Workshops, 2017

2016
Impact of Sub-Band Correlation on SFR and Comparison of FFR and SFR.
IEEE Trans. Wirel. Commun., 2016

On the Dependence Between User Detection and Timing Advancement in LTE Ranging Channels.
IEEE Commun. Lett., 2016

Joint Uplink LLR Computation, Quantization, and Combining for Load-Balanced Small Cells.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

2015
A Practical Compressed Sensing Approach for Channel Estimation in OFDM Systems.
IEEE Commun. Lett., 2015

New results on perfect channel shortening schemes for MIMO-OFDM systems.
Trans. Emerg. Telecommun. Technol., 2015

2014
Enhancement in Spectral Efficiency using Transmit-side Channel Shortener for MISO-OFDM Systems.
IEEE Signal Process. Lett., 2014

2013
Precoder Design for K-User Interference Channels with Finite Alphabet Signals.
IEEE Commun. Lett., 2013

Blind Fractional Interference Alignment.
CoRR, 2013

Interference mitigation using channel shortening pre-filter for SIMO-OFDM systems.
Proceedings of the 14th IEEE Workshop on Signal Processing Advances in Wireless Communications, 2013

Precoder design for Fractional Interference Alignment.
Proceedings of the 2013 Asilomar Conference on Signals, 2013

2012
Block Modulation for Interference Management in Heterogeneous Wireless Networks.
IEEE J. Sel. Top. Signal Process., 2012

2011
On the performance of MBER based receive beamforming for heterogeneous interference mixture.
Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

Symbol-by-symbol adaptive null-space exploiting (SANE) channel truncation for fading OFDM channels.
Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

2009
Robust initial LLRs for iterative decoders in presence of non-Gaussian noise.
Proceedings of the IEEE International Symposium on Information Theory, 2009

1997
Nonlinear techniques for the joint estimation of cochannel signals.
IEEE Trans. Commun., 1997

1996
Adaptive MAPSD algorithms for symbol and timing recovery of mobile radio TDMA signals.
IEEE Trans. Commun., 1996

1994
Bayesian algorithms for blind equalization using parallel adaptive filtering.
IEEE Trans. Commun., 1994

1993
Joint demodulation of cochannel signals using MLSE and MAPSD algorithms.
Proceedings of the IEEE International Conference on Acoustics, 1993


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