Tharaka A. Lamahewa

According to our database, Tharaka A. Lamahewa authored at least 41 papers between 2005 and 2021.

Collaborative distances:

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

2021

Blind Symbol Rate Estimation using Convolutional Neural Networks for PSK Modulated Signals.

Jeewani Kodithuwakkuge, Vaibhav Sekhar, Tharaka A. Lamahewa

Proceedings of the 15th International Conference on Signal Processing and Communication Systems, 2021

2018

GPU Synthesis of RF Channeliser Outputs for a Variable Bandwidth Microwave Digital Receiver.

Simon Faulkner, Simon Herfurth, Tharaka A. Lamahewa, Stephen D. Elton

Proceedings of the 12th International Conference on Signal Processing and Communication Systems, 2018

2017

A fractional fourier domain approach for multiple target localization using the time-of-arrival.

Pei H. Leong, Tharaka A. Lamahewa, Thushara D. Abhayapala

Proceedings of the 11th International Conference on Signal Processing and Communication Systems, 2017

A reconfigurable wideband streaming channeliser for RF sensing applications: A multiple GPU-based implementation.

Simon Faulkner, Stephen D. Elton, Tharaka A. Lamahewa, David Roberts

Proceedings of the 11th International Conference on Signal Processing and Communication Systems, 2017

2014

Multiple 3D Far-Field/Near-Field Moving Target Localization Using Wideband Echo Chirp Signals.

Pei H. Leong, Thushara D. Abhayapala, Tharaka A. Lamahewa

IEEE Trans. Signal Process., 2014

Gaussian-Sum Cubature Kalman Filter with Improved Robustness for Bearings-only Tracking.

Pei H. Leong, Sanjeev Arulampalam, Tharaka A. Lamahewa, Thushara D. Abhayapala

IEEE Signal Process. Lett., 2014

Gaussian-sum cubature Kalman smoothers for bearings-only tracking.

Pei Hua Leong, Sanjeev Arulampalam, Tharaka Anuradha Lamahewa, Thushara D. Abhayapala

Proceedings of the 2014 IEEE Ninth International Conference on Intelligent Sensors, 2014

2013

Impact of Unknown Time-varying Fading on the Information Rates of Amplify and Forward Cooperative Systems.

MohammadAli Mohammadi, Parastoo Sadeghi, Tharaka A. Lamahewa, Mehrdad Ardebilipour

IEEE Trans. Wirel. Commun., 2013

Multiple Target Localization Using Wideband Echo Chirp Signals.

Pei H. Leong, Thushara D. Abhayapala, Tharaka A. Lamahewa

IEEE Trans. Signal Process., 2013

A Gaussian-Sum Based Cubature Kalman Filter for Bearings-Only Tracking.

Pei H. Leong, Sanjeev Arulampalam, Tharaka A. Lamahewa, Thushara D. Abhayapala

IEEE Trans. Aerosp. Electron. Syst., 2013

2012

Framework to calculate level-crossing rate and average fade duration in two-dimensional and three-dimensional scattering environments.

Pei H. Leong, Tharaka A. Lamahewa, Thushara D. Abhayapala

IET Commun., 2012

Distributed transmit beamforming: Phase convergence improvement using enhanced one-bit feedback.

Wayes Tushar, David B. Smith, Jian (Andrew) Zhang, Tharaka A. Lamahewa, Thushara D. Abhayapala

Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Reliable Body Area Networks using relays: Restricted Tree Topology.

Hind Chebbo, Saied Abedi, Tharaka A. Lamahewa, David B. Smith, Dino Miniutti, Leif Hanlen

Proceedings of the International Conference on Computing, Networking and Communications, 2012

Relaying energy allocation in training-based amplify and forward relay communications.

Xiangyun Zhou, Tharaka A. Lamahewa, Parastoo Sadeghi, Are Hjørungnes

Proceedings of the Australian Communications Theory Workshop, 2012

Non-cooperative power control game in a multi-source wireless sensor network.

Wayes Tushar, David B. Smith, Tharaka A. Lamahewa, Jian Andrew Zhang

Proceedings of the Australian Communications Theory Workshop, 2012

Distributed transmit beamforming: Data funneling in wireless sensor networks.

Wayes Tushar, David B. Smith, Tharaka A. Lamahewa

Proceedings of the Australian Communications Theory Workshop, 2012

2011

On Lower Bounding the Information Capacity of Amplify and Forward Wireless Relay Channels with Channel Estimation Errors.

Tharaka A. Lamahewa, Parastoo Sadeghi, Xiangyun Zhou

IEEE Trans. Wirel. Commun., 2011

Quadratic Variational Framework for Signal Design on the 2-Sphere.

Liying Wei, Rodney A. Kennedy, Tharaka A. Lamahewa

IEEE Trans. Signal Process., 2011

On azimuthally symmetric 2-sphere convolution.

Rodney A. Kennedy, Tharaka A. Lamahewa, Liying Wei

Digit. Signal Process., 2011

Second-order statistics of 2D non isotropic mobile-to-mobile wireless channels.

Prasad T. Samarasinghe, Thushara D. Abhayapala, Tharaka A. Lamahewa, Rodney A. Kennedy

Proceedings of the IEEE 22nd International Symposium on Personal, 2011

The impact of unknown correlated rayleigh fading on the information rates of dual-hop amplify and forward relay channels.

MohammadAli Mohammadi, Parastoo Sadeghi, Tharaka A. Lamahewa, Mehrdad Ardebilipour

Proceedings of the 5th International Conference on Signal Processing and Communication Systems, 2011

Simple Prediction-Based Power Control for the On-Body Area Communications Channel.

David B. Smith, Tharaka A. Lamahewa, Leif Hanlen, Dino Miniutti

Proceedings of IEEE International Conference on Communications, 2011

Semi-Markov Modeling for Body Area Networks.

Vasanta G. Chaganti, Leif W. Hanlen, Tharaka Anuradha Lamahewa

Proceedings of IEEE International Conference on Communications, 2011

2010

Two-way training: optimal power allocation for pilot and data transmission.

Xiangyun Zhou, Tharaka A. Lamahewa, Parastoo Sadeghi, Salman Durrani

IEEE Trans. Wirel. Commun., 2010

A framework to calculate space-frequency correlation in multi-carrier systems.

Tharaka A. Lamahewa, Thushara D. Abhayapala, Rauf Iqbal, Chandranath R. N. Athaudage

IEEE Trans. Wirel. Commun., 2010

An optimal basis of band-limited functions for signal analysis and design.

Liying Wei, Rodney A. Kennedy, Tharaka A. Lamahewa

IEEE Trans. Signal Process., 2010

Optimizing Training-Based MIMO Systems: How Much Time is Needed for Actual Transmission?

Xiangyun Zhou, Parastoo Sadeghi, Tharaka A. Lamahewa

Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

Further results on signal concentration in time-frequency.

Liying Wei, Rodney A. Kennedy, Tharaka A. Lamahewa

Proceedings of the IEEE International Conference on Acoustics, 2010

Signal concentration on unit sphere: An azimuthally moment weighting approach.

Liying Wei, Rodney A. Kennedy, Tharaka A. Lamahewa

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

Optimizing antenna configuration for MIMO systems with imperfect channel estimation.

Xiangyun Zhou, Parastoo Sadeghi, Tharaka A. Lamahewa, Salman Durrani

IEEE Trans. Wirel. Commun., 2009

Model-based pilot and data power adaptation in psam with periodic delayed feedback.

Parastoo Sadeghi, Predrag B. Rapajic, Tharaka A. Lamahewa, Rodney A. Kennedy

IEEE Trans. Wirel. Commun., 2009

Design guidelines for training-based MIMO systems with feedback.

Xiangyun Zhou, Parastoo Sadeghi, Tharaka A. Lamahewa, Salman Durrani

IEEE Trans. Signal Process., 2009

Generalised clarke model for mobile-radio reception.

Rauf Iqbal, Thushara D. Abhayapala, Tharaka A. Lamahewa

IET Commun., 2009

Optimizing Training-Based Transmission for Correlated MIMO Systems with Hybrid Feedback.

Xiangyun Zhou, Tharaka A. Lamahewa, Parastoo Sadeghi, Salman Durrani

Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

2008

Designing PSAM schemes: How optimal are SISO pilot parameters for spatially correlated SIMO?

Xiangyun Zhou, Tharaka A. Lamahewa, Parastoo Sadeghi, Salman Durrani

Proceedings of the IEEE 19th International Symposium on Personal, 2008

2007

Spatial precoder design for space-time coded MIMO systems: based on fixed parameters of MIMO channels.

Tharaka A. Lamahewa, Rodney A. Kennedy, Thushara D. Abhayapala, Van K. Nguyen

Wirel. Pers. Commun., 2007

2006

Dependence of MIMO System Performance on the Joint Properties of Angular Power.

Terence Betlehem, Tharaka A. Lamahewa, Thushara D. Abhayapala

Proceedings of the Proceedings 2006 IEEE International Symposium on Information Theory, 2006

Exact Pairwise Error Probability of Differential Space-Time Codes in Spatially Correlated Channels.

Tharaka A. Lamahewa, Van K. Nguyen, Thushara D. Abhayapala

Proceedings of IEEE International Conference on Communications, 2006

Space-Time Cross Correlation and Space-Frequency Cross Spectrum in Non-Isotropic Scattering Environments.

Tharaka A. Lamahewa, Thushara D. Abhayapala, Rodney A. Kennedy, Jaunty T. Y. Ho

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

2005

Performance analysis of space-time codes in realistic propagation environments: A moment generating function-based approach.

Tharaka A. Lamahewa, Marvin K. Simon, Rodney A. Kennedy, Thushara D. Abhayapala

J. Commun. Networks, 2005

MIMO Channel Correlation in General Scattering Environments

Tharaka A. Lamahewa, Rodney A. Kennedy, Thushara D. Abhayapala, Terence Betlehem

CoRR, 2005