软判决均衡算法，包括好几种软判决均衡算法及其性能比较-Soft-decision equalization algorithm, including several kinds of soft-decision equalization algorithm and its performance comparison

该MATLAB代码介绍了各种MIMO的预编码技术，并对其进行对比(This MATLAB code is extremely useful for Multiuser network, and it introduces the comparison of differet precoding method)

matlab dct－lms自适应算法仿真例子,该例子做了dct－lms和lms的比较,(Matlab DCT - LMS adaptive algorithm simulation example, the example has made the DCT - LMS and the comparison of LMS,)

量子密钥分发是安全分发密钥的一种方式，文件包含其密钥率和传输距离的仿真代码，包含各类协议的比较，直接运行即可，非常有用的资料。。。。(Quantum key distribution (QKD) is a way of secure key distribution. The file contains the simulation code of key rate and transmission distance, and the comparison of various protocol