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光子学报 2004
Performance Improvement for Optical Fast Frequency-hopping CDMA System Employing Turbo Code
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Abstract:
Upper bounds on the bit error rate for turbo-coded optical fast frequency-hopping CDMA networks using binary PPM modulation is educed, considering multi-access interference, the effect of dispersion and optical beat noise. Analysis results show that turbo-coded FFH OCDMA systems have much better performance than uncoded systems.