Ian J. Oppermann

According to our database, Ian J. Oppermann authored at least 60 papers between 1995 and 2024.

Collaborative distances:

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

2024

Towards the Development of a Copyright Risk Checker Tool for Generative Artificial Intelligence Systems.

Grace Billiris, Asif Gill, Ian J. Oppermann, Mahmood Niazi

Digit. Gov. Res. Pract., December, 2024

2023

User-centered visual explorer of in-process comparison in spatiotemporal space.

Dong Yu, Ian J. Oppermann, Jie Liang, Xiaoru Yuan, Nguyen Quang Vinh

J. Vis., April, 2023

OptimShare: A Unified Framework for Privacy Preserving Data Sharing - Towards the Practical Utility of Data with Privacy.

M. A. P. Chamikara, Seung Ick Jang, Ian J. Oppermann, Dongxi Liu, Musotto Roberto, Sushmita Ruj, Arindam Pal, Meisam Mohammady, Seyit Camtepe, Sylvia Young, Chris Dorrian, Nasir David

CoRR, 2023

2020

White Paper on 6G Drivers and the UN SDGs.

Marja Matinmikko-Blue, Sirpa Aalto, Muhammad Imran Asghar, Hendrik Berndt, Yan Chen, Sudhir Dixit, Risto Jurva, Pasi Karppinen, Markku Kekkonen, Marianne Kinnula, Panagiotis Kostakos, Johanna Lindberg, Edward Mutafungwa, Kirsi Ojutkangas, Elina Rossi, Seppo Yrjölä, Anssi Öörni, Petri Ahokangas, Muhammad Zeeshan Asghar, Fan Chen, Netta Iivari, Marcos Katz, Atte Kinnula, Josef Noll, Harri Oinas-Kukkonen, Ian J. Oppermann, Ella Peltonen, Hanna Saarela, Harri Saarnisaari, Anna Suorsa, Gustav Wikström, Volker Ziegler

CoRR, 2020

6G White paper: Research challenges for Trust, Security and Privacy.

Mika Ylianttila, Raimo Kantola, Andrei V. Gurtov, Lorenzo Mucchi, Ian J. Oppermann, Zheng Yan, Tri Hong Nguyen, Fei Liu, Tharaka Mawanane Hewa, Madhusanka Liyanage, Ijaz Ahmad, Juha Partala, Robert Abbas, Artur Hecker, Sara Jayousi, Alessio Martinelli, Stefano Caputo, Jonathan Bechtold, Ivan Morales, Razvan-Andrei Stoica, Giuseppe Abreu, Shahriar Shahabuddin, Erdal Panayirci, Harald Haas, Tanesh Kumar, Basak Ozan Ozparlak, Juha Röning

CoRR, 2020

GAN-based Gaussian Mixture Model Responsibility Learning.

Wanming Huang, Richard Yida Xu, Shuai Jiang, Xuan Liang, Ian J. Oppermann

Proceedings of the 25th International Conference on Pattern Recognition, 2020

A Measure of Personal Information in Mobile Data.

Ian J. Oppermann, Jakub Nabaglo, Wilko Henecka

Proceedings of the 2nd 6G Wireless Summit, 2020

2019

Realistic Image Generation using Region-phrase Attention.

Wanming Huang, Yida Xu, Ian J. Oppermann

CoRR, 2019

Efficient Diversified Mini-Batch Selection using Variable High-layer Features.

Wanming Huang, Richard Yi Da Xu, Ian J. Oppermann

Proceedings of The 11th Asian Conference on Machine Learning, 2019

Realistic Image Generation using Region-phrase Attention.

Wanming Huang, Richard Yi Da Xu, Ian J. Oppermann

Proceedings of The 11th Asian Conference on Machine Learning, 2019

2014

Indoor navigation and tracking.

Kegen Yu, Ian J. Oppermann, Eryk Dutkiewicz, Ian Sharp, Günther Retscher

Phys. Commun., 2014

Iteratively reweighted compressive sensing based algorithm for spectrum cartography in cognitive radio networks.

Beeshanga Abewardana Jayawickrama, Eryk Dutkiewicz, Ian J. Oppermann, Markus Mueck

Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

2013

Special Issue on: Cooperative and Distributed Wireless Communications.

Abbas Jamalipour, Ian J. Oppermann, Nirwan Ansari, Graeme Woodward

Int. J. Wirel. Inf. Networks, 2013

Improved performance of spectrum cartography based on compressive sensing in cognitive radio networks.

Beeshanga Abewardana Jayawickrama, Eryk Dutkiewicz, Ian J. Oppermann, Gengfa Fang, Jie Ding

Proceedings of IEEE International Conference on Communications, 2013

Downlink power allocation algorithm for licence-exempt LTE systems using Kriging and Compressive Sensing based spectrum cartography.

Beeshanga Abewardana Jayawickrama, Eryk Dutkiewicz, Gengfa Fang, Ian J. Oppermann, Markus Mueck

Proceedings of the 2013 IEEE Global Communications Conference, 2013

2010

Non-Coherent UWB Communication in the Presence of Multiple Narrowband Interferers.

Alberto Rabbachin, Tony Q. S. Quek, Pedro C. Pinto, Ian J. Oppermann, Moe Z. Win

IEEE Trans. Wirel. Commun., 2010

2009

Effect of Impulse Radio-Ultrawideband Based on Energy Collection on MAC Protocol Performance.

Jussi Haapola, Alberto Rabbachin, Leonardo Goratti, Carlos A. Pomalaza-Raez, Ian J. Oppermann

IEEE Trans. Veh. Technol., 2009

2008

Modified Taylor Series Expansion Based Positioning Algorithms.

Kegen Yu, Y. Jay Guo, Ian J. Oppermann

Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

2007

Energy consumption of the IEEE Std 802.15.3 MAC protocol in communication link set-up over UWB radio technology.

Leonardo Goratti, Jussi Haapola, Ian J. Oppermann

Wirel. Pers. Commun., 2007

Location Performance Enhancement with Recursive Processing of Time-of-Arrival Measurements.

Jean-Philippe Montillet, Kegen Yu, Ian J. Oppermann

Proceedings of the IEEE 18th International Symposium on Personal, 2007

2006

A VLSI Implementation of Low Power, Low Data Rate UWB Transceiver for Location and Tracking Applications.

Sakari Tiuraniemi, Lucian-Vasile Stoica, Alberto Rabbachin, Ian J. Oppermann

J. VLSI Signal Process., 2006

Performance of decorrelating receivers in multipath Rician fading channels.

Kegen Yu, Ian J. Oppermann

IEEE Trans. Wirel. Commun., 2006

UWB location and tracking for wireless embedded networks.

Kegen Yu, Jean-Philippe Montillet, Alberto Rabbachin, Paul Cheong, Ian J. Oppermann

Signal Process., 2006

Wireless Location Technologies and Applications.

Thomas Kaiser, Ian J. Oppermann, Domenico Porcino

EURASIP J. Adv. Signal Process., 2006

Modelling and Simulation of a Non-Coherent IR UWB Transceiver Architecture with ToA Estimation.

Lucian-Vasile Stoica, Ian J. Oppermann

Proceedings of the IEEE 17th International Symposium on Personal, 2006

GML ToA Estimation Based on Low Complexity UWB Energy Detection.

Alberto Rabbachin, Ian J. Oppermann, Benoît Denis

Proceedings of the IEEE 17th International Symposium on Personal, 2006

2005

Symbol/bit-error rate of LMMSE receiver for M-ary QAM in multipath faded CDMA channels.

Kegen Yu, Ian J. Oppermann

IEEE Trans. Wirel. Commun., 2005

An ultrawideband system architecture for tag based wireless sensor networks.

Lucian-Vasile Stoica, Alberto Rabbachin, Heikki Olavi Repo, Teemu Sakari Tiuraniemi, Ian J. Oppermann

IEEE Trans. Veh. Technol., 2005

Capacity and coverage increase with repeaters in UMTS urban cellular mobile communication environment.

Mohammad N. Patwary, Predrag B. Rapajic, Ian J. Oppermann

IEEE Trans. Commun., 2005

Timing acquisition for IR-UWB systems.

Kegen Yu, Ian J. Oppermann

Proceedings of the Eighth International Symposium on Signal Processing and Its Applications, 2005

Performance of decorrelating receiver in multipath Rician fading channels.

Kegen Yu, Ian J. Oppermann

Proceedings of the 2005 IEEE International Symposium on Information Theory, 2005

An ultra wideband low complexity circuit transceiver architecture for sensor networks.

Lucian-Vasile Stoica, Sakari Tiuraniemi, Heikki Repo, Ian J. Oppermann

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2004

The Role of UWB in 4G.

Ian J. Oppermann

Wirel. Pers. Commun., 2004

UWB wireless sensor networks: UWEN - a practical example.

Ian J. Oppermann, Lucian-Vasile Stoica, Alberto Rabbachin, Zach Shelby, Jussi Haapola

IEEE Commun. Mag., 2004

Low complexity UWB circuit transceiver architecture for low cost sensor tag systems.

Lucian-Vasile Stoica, Sakari Tiuraniemi, Heikki Repo, Alberto Rabbachin, Ian J. Oppermann

Proceedings of the IEEE 15th International Symposium on Personal, 2004

2003

Ping-pong effects in linear parallel interference cancellation for CDMA.

Lars K. Rasmussen, Ian J. Oppermann

IEEE Trans. Wirel. Commun., 2003

Foreword Note.

Ian J. Oppermann

Int. J. Wirel. Inf. Networks, 2003

Ultra-Wideband Signal Impact on the Performances of IEEE 802.11b and Bluetooth Networks.

Matti Hämäläinen, Jani Saloranta, Juha-Pekka Mäkelä, Ian J. Oppermann, Tero Patana

Int. J. Wirel. Inf. Networks, 2003

Ultra wideband signal impact on IEEE802.1 lb and Bluetooth performances.

Matti Hämäläinen, Jani Saloranta, Juha-Pekka Mäkelä, Ian J. Oppermann, Tero Patana

Proceedings of the IEEE 14th International Symposium on Personal, 2003

Ultra wideband signal impact on IEEE802.11b and Bluetooth performances.

Matti Hämäläinen, Jani Saloranta, Juha-Pekka Mäkelä, Ian J. Oppermann, Tero Patana

Proceedings of the IEEE 14th International Symposium on Personal, 2003

Adaptive blind sequence detection for time varying channel.

Mohammad N. Patwary, Predrag B. Rapajic, Xun Shao, Ian J. Oppermann

Proceedings of the Global Telecommunications Conference, 2003

2002

A technique for deriving sets of orthogonal sequences from binary parents which preserves auto-correlation properties.

Ian J. Oppermann

IEEE Commun. Lett., 2002

Extending the scope of 802.11 WLAN through LMMSE CDMA receiver structures.

Ian J. Oppermann

Proceedings of the 13th IEEE International Symposium on Personal, 2002

Capacity and Coverage Increase with Repeaters in UMTs.

Mohammad N. Patwary, Predrag B. Rapajic, Ian J. Oppermann

Proceedings of the Mobile and Wireless Communications, 2002

Dynamic QoS Guarantee with Repeater in Power Controlled WCDMA Urban Environment.

Mohammad N. Patwary, Predrag B. Rapajic, Ian J. Oppermann

Proceedings of the Mobile and Wireless Communications, 2002

2001

LMMSE chip equalisation for 3GPP WCDMA downlink receivers with channel coding.

Peter B. Darwood, Paul D. Alexander, Ian J. Oppermann

Proceedings of the IEEE International Conference on Communications, 2001

Convergence behaviour of linear parallel cancellation in CDMA.

Lars K. Rasmussen, Ian J. Oppermann

Proceedings of the Global Telecommunications Conference, 2001

Iterative multi-user detection and channel estimation for CDMA with non-binary modulation.

Peter B. Darwood, Paul D. Alexander, K. Wacker, Ian J. Oppermann

Proceedings of the Global Telecommunications Conference, 2001

2000

Capacity of a band-limited CDMA MMSE receiver-based system when combined with trellis or convolutional coding.

Ian J. Oppermann, Predrag B. Rapajic

IEEE Trans. Commun., 2000

Guest editorial spread spectrum for global communications II.

Ian J. Oppermann, Pieter van Rooyen, Ryuji Kohno

IEEE J. Sel. Areas Commun., 2000

Link quality in SIR based power control for UMTS CDMA systems.

Ian J. Oppermann, Matti Latva-aho, Timo Kumpumäki

Proceedings of the 11th IEEE International Symposium on Personal, 2000

1999

Guest editorial spread spectrum for global communications I.

Ian J. Oppermann, Pieter van Rooyen, Ryuji Kohno

IEEE J. Sel. Areas Commun., 1999

1998

Performance of a CDMA System with an Adaptive Receiver and a New Family of Complex Valued Spreading Sequences.

Ian J. Oppermann, Clinton Grant

Wirel. Pers. Commun., 1998

DS-CDMA performance with maximum ratio combining and antenna arrays.

Pieter van Rooyen, Ryuji Kohno, Ian J. Oppermann

Wirel. Networks, 1998

Effect of sequence selection on MAI suppression in limited spreading CDMA systems.

Ian J. Oppermann, Pieter van Rooyen, Branka Vucetic

Wirel. Networks, 1998

1997

Complex spreading sequences with a wide range of correlation properties.

Ian J. Oppermann, Branka Vucetic

IEEE Trans. Commun., 1997

Orthogonal complex-valued spreading sequences with a wide range of correlation properties.

Ian J. Oppermann

IEEE Trans. Commun., 1997

Wide-band Wireless Local Loop Channel Model for Urban and Sub-Urban Environments at 2GHz.

Ian J. Oppermann, Jaakko J. Talvitie, David K. Hunter

Proceedings of the 1997 IEEE International Conference on Communications: Towards the Knowledge Millennium, 1997

1996

Wideband channel measurement and characterisation for wireless local loops.

Jaakko J. Talvitie, Veikko Hovinen, Matti Hämäläinen, Ian J. Oppermann

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

1995

Wide-band fading channel model for micro-cellular systems.

Ian J. Oppermann, Benjamin White, Branka Vucetic

Proceedings of the 6th IEEE International Symposium on Personal, 1995