扩频发射机，信道编码采用(2, 1, 7)卷积 码, 扩频模块采用扩频长度255 的kasami码, 极性变换模块为3bit 量化模式, 内插模块为每两比特间插入7bit 和输出滤波为16 阶的FIR 滤波器。-direct sequence spread spectrum transmitter

卷积码和循环码的verilog编码以及仿真结果图，-Convolutional codes and cyclic codes and the coding verilog simulation results map

卷积码（2，1，3）编码过程。代码清晰简单，对应人民邮电版《通信原理》中卷积码编码过程-Convolutional code (2,1,3) encoder. Code is clear and straightforward, Telecommunications for the corresponding version of " Communication Principle" in the process of convolutional coding