Title :
Turbo decoding for robust multiuser detection in impulsive noise channels
Author :
Chuah, T.C. ; Sharif, B.S. ; Hinton, O.R.
Author_Institution :
Dept. of Electr. & Electron. Eng., Newcastle upon Tyne Univ., UK
fDate :
5/9/2002 12:00:00 AM
Abstract :
A more robust version of the nonlinear M-decorrelating detector through iterative (turbo) decoding is proposed. The turbo code performance in the linear decorrelating detector is also studied. Simulation results indicate that combined nonlinear signal processing and turbo decoding can achieve highly robust performance in impulsive noise
Keywords :
code division multiple access; decorrelation; impulse noise; iterative decoding; multiuser channels; recurrent neural nets; signal detection; signal processing; turbo codes; impulsive noise channels; iterative decoding; linear decorrelating detector; nonlinear M-decorrelating detector; nonlinear signal processing; recurrent neural network; robust multiuser detection; simulation results; synchronous CDMA system; turbo code performance; turbo decoding;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020315