仿真实现OFDM调制解调，在发射端，经串/并变换和IFFT变换，加上保护间隔（又称“循环前缀”），形成数字信号，通过信道到达接收端，结束端实现反变换，进行误码分析-Simulation OFDM demodulation, in the launch, the string of/and transform and IFFT transform, plus protection interval (also called "circulation prefix"), forming a digi

QC-LDPC矩阵设计中计算循环置换子阵的偏移量-QC-LDPC matrix design calculation cycle replacement offset subarray

循环编码，校验子译码，梅吉特译码，GUI界面设计。程序完整，可以良好运行，注释清晰。-Cyclic codes, check subdecode, Meggitt decoder, GUI interface design. Integrity of the process, you can run a good, clear notes