Title :
A linear complexity detection method and iterative equalization for coded MIMO systems
Author :
Mysore, Naveen ; Bajcsy, Jan
Author_Institution :
Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, Que., Canada
Abstract :
We consider the problem of achieving high data rates for uplink transmission on multi-input, multi-output (MIMO) channels. We propose a soft decision space-time detection scheme of linear complexity in a turbo-coded architecture with a new form of iterative processing. Simulation results illustrate that the coded MIMO system is within 1.5 dB of the Shannon capacity limit on uncorrelated flat Rayleigh fading MIMO channels, where the receiver only possesses channel state information.
Keywords :
MIMO systems; Rayleigh channels; channel capacity; channel coding; iterative methods; radio receivers; signal detection; space-time codes; turbo codes; MIMO; Shannon capacity; channel state information; iterative processing; linear complexity detection method; multiinput multioutput channel; receiver; soft decision space-time detection scheme; turbo-coded architecture; uncorrelated flat Rayleigh fading channel; uplink transmission; Detectors; Iterative methods; MIMO; Polynomials; Rayleigh channels; Receiving antennas; Signal detection; Transmitting antennas; Turbo codes; UHF antennas;
Conference_Titel :
Sensor Array and Multichannel Signal Processing Workshop Proceedings, 2004
Print_ISBN :
0-7803-8545-4
DOI :
10.1109/SAM.2004.1502929