LDPCcodes

用窗去除噪声，达到良好的去噪效果.通过不同窗的比较，得到满意的效果。(to discris the noise by a window)

this program can simulate DBR OLED. structure of OLED is two DBR layer-anode-two grganic layer-cathode. with this program, ueser can optimize the thickness of DBR layer

NCO产生正余弦振荡波的matlab程序，很实用。(NCO generate cosine Sasser' s matlab program is very practical.)

matlab e-book for how to use matlab

是机器学习的例程，汽车课设货车Matlab驱动力图程序，包含优化类的几个简单示例程序。( Machine learning routines, Car class-based truck driver trying to Matlab program, Optimization class contains several simple sample programs.)

说明：  实现磁盘级文件读写，穿透还原。实现磁盘级文件读写，穿透还原。(Achieve disk-level file reading and writing, through reduction. Achieve disk-level file reading and writing, through reduction.)

无线通信中，无线信道的模型的仿真程序，比较新，希望有所帮助(wireless communications, wireless channel model simulation program, a relatively new, hoping some help)

turbo码的编码与译码，交织器 coding and decoding of turbo, interleaver(coding and decoding of turbo, interleaver, almost regular permutation)

Model a signal using Shanks method

本代码实现的是在实际情况下仿真DPSK调制信号在莱斯衰落信道下的各项性能分析(the code just for the DPSK signal of laisi)