Abdul Rahim Leyman

According to our database, Abdul Rahim Leyman authored at least 42 papers between 1993 and 2013.

Collaborative distances:

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

2013

An iterative DFT-based channel estimation algorithm for OFDM systems with virtual carriers.

Hassan Ali, A. Rahim Leyman

Proceedings of the 26th IEEE Canadian Conference on Electrical and Computer Engineering CCECE 2013, 2013

2010

New focusing scheme for DOA estimation of multipath clusters in WiMedia UWB systems without coarse estimation of angle of arrival.

Ashok Kumar Marath, A. Rahim Leyman, Hari Krishna Garg

IEEE Commun. Lett., 2010

2008

Pilot-Based Simplified ML and Fast Algorithm for Frequency Offset Estimation in OFDMA Uplink.

Yonghong Zeng, Abdul Rahim Leyman

IEEE Trans. Veh. Technol., 2008

Efficient scheme for DOA ESTIMATION of Multipath Clusters in WiMedia UWB systems.

Ashok Kumar Marath, A. Rahim Leyman, Hari Krishna Garg

Proceedings of the 3rd International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2008

2007

Time, Frequency Synchronization, and Equalization for Asynchronous Multiuser MIMO Systems.

Yonghong Zeng, Abdul Rahim Leyman

IEEE Trans. Wirel. Commun., 2007

Joint Semiblind Frequency Offset and Channel Estimation for Multiuser MIMO-OFDM Uplink.

Yonghong Zeng, A. Rahim Leyman, Tung-Sang Ng

IEEE Trans. Commun., 2007

Some further results on blind identification of MIMO FIR channels via second-order statistics.

Jun Fang, Abdul Rahim Leyman, Yong Huat Chew, Huiping Duan

Signal Process., 2007

Blind Channel Estimation for Linearly Precoded MIMO-OFDM Systems.

Xi Chen, A. Rahim Leyman

Int. J. Wirel. Opt. Commun., 2007

Multiple Frequency Offset Estimations in Multiuser OFDMA.

Yonghong Zeng, Abdul Rahim Leyman, Wing Seng Leon

Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Estimation of Time Delay, Frequency O set and Channel for Asynchronous Multiuser MIMO with Multipath.

Yonghong Zeng, Abdul Rahim Leyman, Ying-Chang Liang

Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

Automatic Classification of Imperfect QAM Constellation Using Radon Transform.

A. Rahim Leyman, Xin Liu, Hari Krishna Garg, Yan Xin

Proceedings of IEEE International Conference on Communications, 2007

General Selection Criteria to Mitigate the Impact of NLoS Errors in RTT Measurements for Mobile Positioning.

Steve Bartelmaos, Karim Abed-Meraim, A. Rahim Leyman

Proceedings of IEEE International Conference on Communications, 2007

Underdetermined Source Separation for Non-Stationary Signal.

Suwandi Lie, A. Rahim Leyman, Yong Huat Chew

Proceedings of the IEEE International Conference on Acoustics, 2007

A Geometric Method for Blind Separation of Digital Signals with Finite Alphabets.

Xi Chen, A. Rahim Leyman, Jun Fang

Proceedings of the IEEE International Conference on Acoustics, 2007

Blind Identification of MIMO-OFDM Channels Driven by Colored Source with Unknown Statistics.

Xi Chen, A. Rahim Leyman

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

A cumulant interference subspace cancellation method for blind SISO channel estimation.

Jun Fang, Abdul Rahim Leyman, Yong Huat Chew, Ying-Chang Liang

IEEE Trans. Signal Process., 2006

Blind channel identification with colored sources by exploiting properties of companion matrices.

Jun Fang, Abdul Rahim Leyman, Yong Huat Chew, Huiping Duan

IEEE Trans. Signal Process., 2006

Blind equalization of SIMO FIR channels driven by colored signals with unknown statistics.

Jun Fang, Abdul Rahim Leyman, Yong Huat Chew

IEEE Trans. Signal Process., 2006

Fourth-Order and Weighted Mixed Order Direction-of-Arrival Estimators.

Suwandi Lie, Abdul Rahim Leyman, Yong Huat Chew

IEEE Signal Process. Lett., 2006

A pilot-based fast algorithm for joint estimation of frequency offset and channel in OFDM.

Yonghong Zeng, Abdul Rahim Leyman

Signal Process., 2006

Pilot-based Fast Estimation of Frequency Offset and Channel for OFDM.

Yonghong Zeng, Abdul Rahim Leyman

Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

A New Method for Frequency Offset and Channel Estimation in OFDM.

Yonghong Zeng, Wing Seng Leon, Ying-Chang Liang, Abdul Rahim Leyman

Proceedings of IEEE International Conference on Communications, 2006

Blind MIMO FIR Channel Identification by Exploiting Channel Order Disparity.

Jun Fang, A. Rahim Leyman, Yong Huat Chew

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

Blind Channel Estimation for Linearly Precoded MIMO-OFDM.

Xi Chen, A. Rahim Leyman, Jun Fang

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

Non-Invasive Respiration Rate Estimation Using Ultra-Wideband Distributed Cognitive Radar System.

Yifan Chen, Erry Gunawan, Kay Soon Low, Yongmin Kim, Cheong Boon Soh, A. Rahim Leyman, Lin Lin Thi

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

Linear Precoding For MIMO STC-OFDM And Blind Channel Estimation.

Yonghong Zeng, Abdul Rahim Leyman

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems 2006, 2006

2005

Blind SIMO FIR channel estimation by utilizing property of companion matrices.

Jun Fang, Abdul Rahim Leyman, Yong Huat Chew, Huiping Duan

IEEE Signal Process. Lett., 2005

Semi-blind Joint Estimation for Frequency Offset and Channel in Multi-user MIMO-OFDM.

Yonghong Zeng, Abdul Rahim Leyman, Tung-Sang Ng

Proceedings of the IEEE 16th International Symposium on Personal, 2005

Spatial algorithms for blind channel estimation.

Y. M. S. Sasiri Yapa, A. Rahim Leyman

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

A new closed-form solution for blind MIMO FIR channel estimation with colored sources.

Jun Fang, A. Rahim Leyman, Yong Huat Chew

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

UWB precision geolocation using FFT interpolation.

Kutluyil Dogancay, A. Rahim Leyman

Proceedings of the 13th European Signal Processing Conference, 2005

2004

A cumulant subspace projection method for blind MIMO FIR identification.

Jun Fang, A. Rahim Leyman, Yong Huat Chew

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2002

New algorithms for multidimensional discrete Hartley transform.

Yonghong Zeng, Guoan Bi, Abdul Rahim Leyman

Signal Process., 2002

2000

New polynomial transform algorithm for multidimensional DCT.

Yonghong Zeng, Guoan Bi, Abdul Rahim Leyman

IEEE Trans. Signal Process., 2000

Higher-order time frequency-based blind source separation technique.

A. Rahim Leyman, Ziauddin M. Kamran, Karim Abed-Meraim

IEEE Signal Process. Lett., 2000

Polynomial transform algorithms for multidimensional discrete Hartley transform.

Yonghong Zeng, Guoan Bi, Abdul Rahim Leyman

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

1999

A novel algorithm for automatic constellation classification of PSK and QAM signals and a RBF-based identification.

A. Rahim Leyman, Ranjot Singh Kohli, Sudeep Divakaran

Proceedings of the ISSPA '99. Proceedings of the Fifth International Symposium on Signal Processing and its Applications, 1999

Time delay estimation in unknown spatially uncorrelated Gaussian noises using higher-order statistics.

Yong Wu, A. Rahim Leyman

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

(Almost) periodic moving average system identification using higher order cyclic-statistics.

Ying-Chang Liang, Abdul Rahim Leyman

IEEE Trans. Signal Process., 1998

1995

Signal subspace techniques for DOA estimation using higher order statistics.

Abdul Rahim Leyman, Tariq Salim Durrani

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

"Whiter than white" noise.

Tariq S. Durrani, Abdul Rahim Leyman, John J. Soraghan

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

1993

New algorithms for array processing using higher order statistics.

Tariq S. Durrani, A. Rahim Leyman, John J. Soraghan

Proceedings of the IEEE International Conference on Acoustics, 1993