Spread Spectrum
代码说明：
说明： 直接序列扩频通信，完整系统,包括伪随机码产生，扩频，调制，加噪，解调，解扩等(Spread Spectrum System)
文件列表：
Spread Spectrum, 0 , 2008-10-20
Spread Spectrum\a_prnseq.asv, 2618 , 2008-10-19
Spread Spectrum\a_prnseq.m, 2637 , 2008-10-19
Spread Spectrum\demod.m, 4412 , 2008-06-16
Spread Spectrum\despread.m, 5735 , 2008-06-16
Spread Spectrum\downlink.m, 671 , 2008-06-17
Spread Spectrum\MAIN.m, 3075 , 2008-06-17
Spread Spectrum\noise.m, 3564 , 2008-06-16
Spread Spectrum\qpsk_mod.m, 5313 , 2008-06-16
Spread Spectrum\serial_to_parallel.asv, 2096 , 2008-10-19
Spread Spectrum\serial_to_parallel.m, 2096 , 2008-06-14
Spread Spectrum\spreader.m, 1478 , 2008-06-17
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