The result of simulation demonstrates that the introduction of the technology of multi-user detection makes address code used effectively.
分析结果表明，在系统中引入多用户检测技术可以抑制多用户干扰带来的影响，有效提高系统用户容量。
Spreading code design and joint detection are two efficient ways to increase CDMA system capacity in multi-path fading channels.
在多径衰落信道CD MA系统中，扩频码设计与联合检测为提高系统容量的两个重要手段。
One is the detection of low SNR DSSS signal and extraction of length of PN code, the other is detection of BPSK signal from multi signals.
对直扩信号侦测的计算机模拟结果表明，该方法不仅能检测到低信噪比的此类信号，而且能提取到扩频码周期等参数。
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