stft_cf

说明：  类循环LDPC的生成 北京交通大学 编码技术 matlab (QC_LDPC bjtu)

用MATLAB实现SAPSO、SecPSO、SecVibratPSO算法，程序没错误，可以直接运行，非常适合刚学PSO者(Implementation of SAPSO, SecPSO, SecVibratPSO algorithm with MATLAB, the program no error, can be directly run, very suitable for just learning PSO )

ILC算法中PID学习率中PID参数的选择优化程序(Select the PID algorithm optimization program ILC learning rate in PID parameters)

OFDM-MATLAB 仿真程序，为文档版本的，复制到M文件即可(OFDM-MATLAB simulation program for the document version, document can be copied to M)

静止点目标的距离-多谱勒（R-D）成像算法,有徙动校正模块，根据保铮老师的《雷达成像技术》一书编写，对雷达成像的初学者帮助很大！！(Stationary point target range- Doppler (RD) imaging algorithm, there is migration correction module, according to Bao Zheng teacher radar imaging--a book written for beginners on the radar imaging is very helpful! !)

bubble migrating code

this file helps for optimization using hybrid swarm intelligence.

说明：  数值模拟波浪力，根据莫里森方程，求单一深度波浪力数值模拟的matlab语言程序(Numerical simulation of wave forces)

说明：  拉普拉斯变换的反演是求解复杂线性系统的一个重要步骤 函数f（t）=INVLAP（f（s））提供了一种简单、有效和合理准确的方法来实现结果。(The inversion of Laplace transform is an important step in solving complex linear system The function f (T) = invlap (f (s)) provides a simple, effective, reasonable and accurate method to achieve the results.)

A good survvy in the field of segment and other direction.How to choose a better method to improve the effect.