A weight-vector LMS algorithm for adaptive beamforming

YS Lau, ZM Hussain, RJ Harris - 2004 IEEE Region 10 …, 2004 - ieeexplore.ieee.org
The conventional adaptive LMS algorithm has been utilized in array antenna beamforming
to direct the radiated power towards the desired signal and null the multipath signals. In this …

Space-time OFDM with adaptive beamforming: Performance in spatially correlated channels

KH Lin, ZM Hussain, RJ Harris - 2004 IEEE Region 10 …, 2004 - ieeexplore.ieee.org
Space-time block coding (STBC) has proved to be an effective means of exploring diversity
branches and improving system performance. In a previous work we proposed an extension …

Adaptive transmit eigenbeamforming with orthogonal space-time block coding in correlated space-time channels

KH Lin, ZM Hussain, R Harris - 2004 IEEE International …, 2004 - ieeexplore.ieee.org
Conventional space-time codes can provide a significant improvement in system
performance only if the signal paths are spatially uncorrelated, a condition that is hardly met …

A multipath mobile channel model for microcell environment

S Mahmoud, ZM Hussain… - Eighth IEEE International …, 2004 - ieeexplore.ieee.org
We present a geometric multipath propagation model for a microcell mobile environment.
The model provides the statistics for the direction-of-arrival (DOA) of multipath components; …

Performance of DS-CDMA system in the space-time hyperbolic channel model

SS Mahmoud, ZM Hussain… - 2004 IEEE Region 10 …, 2004 - ieeexplore.ieee.org
In this paper, we determine expressions for the bit error rate (BER) performance and for the
signal to interference ratio (SIR) of a direct-sequence code division multiple access (DS …

[PDF][PDF] Wideband MIMO channel model based on geometrical approximations

A Alcocer-Ochoa, VY Kontorovitch… - … on Electrical and …, 2004 - researchgate.net
In this paper we introduce a channel model that can be used in Multiple Input-Multiple
Output (MIMO) channel simulators. The model presented is based on the modified …

A comparative study for multipath mobile radio channel estimation algorithms

SS Mahmoud, ZM Hussain… - Australian Journal of …, 2004 - Taylor & Francis
In this paper we present a comparative study of two adaptive algorithms applied to the
impulse response estimation of the newly proposed space-time geometrical-based …

An efficient mobile Rayleigh fading channel simulator: A comparison with Clarke's Model

L Shang, ZM Hussain, RJ Harris - 2004 IEEE Region 10 …, 2004 - ieeexplore.ieee.org
This paper presents a computer model for Rayleigh fading channels. The simulated
Rayleigh fading channel model is based on Smith's method and shows ease of …