用matlab程序模拟实现cdma系统的整个过程。包括并串、串并转换，m序列的产生，直接扩频、解扩，qpsk的调制解调，载波调制解调等。-Matlab simulation procedures used to achieve the whole process of cdma systems. Including and string SERDES, m sequence generation, direct spread spectrum, despreading, qpsk the mod

一个完整的OFDM系统代码，设计串并转换，循环前缀，导频等完整的程序，对初学者很大的帮助。-A complete OFDM system code, design SERDES, cyclic prefix, such as a complete pilot program, a great help for beginners.

64QAM的仿真和误码率分析，含有星座图映射，串并转换，平方根升余弦匹配滤波，采样插值等模块-64QAM BER simulation and analysis, containing constellation mapping, SERDES, square root raised cosine matched filtering, sampling interpolation module

PLL的模型，包括连续型与离散型。包括分数分频，双模式，SERDES时钟恢复。-This is a collection of PLL modeling examples, both continuous and discrete time. It includes integer as well as fractional N, dual modulus, SERDES clock recovery.