Title :
Performance analysis of optimum combining for dual-antenna diversity with multiple interferers in a Rayleigh fading channel
Author :
Kwak, Jin Sam ; Lee, Jae Hong
Author_Institution :
Sch. of Electr. Eng., Seoul Nat. Univ., South Korea
Abstract :
We study the performance analysis of optimum combiner for M-ary phase-shift keying (MPSK) with multiple interferers in a flat Rayleigh fading channel. The first-order approximation is considered for the dual-antenna diversity reception. We derive the analytical solutions for the ordered mean eigenvalues of interference-plus-noise covariance matrix and a simple closed-form expression for the average symbol error rate of MPSK in the case of multiple cochannel interferers.
Keywords :
Rayleigh channels; adaptive antenna arrays; approximation theory; cochannel interference; covariance matrices; diversity reception; eigenvalues and eigenfunctions; error statistics; noise; optimisation; phase shift keying; M-ary phase-shift keying; MPSK; Rayleigh fading channel; adaptive antenna arrays; average symbol error rate; closed-form expression; dual-antenna diversity reception; first-order approximation; interference-plus-noise covariance matrix; multiple cochannel interferers; optimum combining; ordered mean eigenvalues; performance analysis; Closed-form solution; Covariance matrix; Diversity methods; Diversity reception; Eigenvalues and eigenfunctions; Error analysis; Fading; Interference; Performance analysis; Phase shift keying;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2002.806466