matlab实现cdma多用户检测几种算法比较 此模型是的信号发生器是由b.mat的simulink模型动态生成，共有10个用户，扩频信号是由gold码或产生，共有恒模算法、子空间算法、改进型恒模算法和最小能量检测算法等几个算法程序。-matlab achieve cdma multi-user detection Several algorithms compare this model is the signal generator is dynamically generated by

恒模算法CMA,用于QPSK信号的均衡，调整步长大小，可改变均衡性能。- CMA, for equalizing the QPSK signal, adjust the step size, may change the equalization performance.