instfreq

足底信息保存，关于信号的显示保存法，运行环境为Matlab。(Thenar information preservation, a signal display the save method, operating environment for the Matlab.)

利用状态空间求解结构的响应，速度加速度位移等响应(velocity and displacement of structure)

matlab仿真通过的降噪程序，提供c语言实现的各种降噪算法。还包括对椒盐噪声有很好抑制作用的一组新算法。(matlab simulation of the noise reduction process through the provision of a variety of c language to achieve noise reduction algorithm. Also includes a very good inhibition of salt and pepper noise of a new algorithm.)

灰色系统预测模型，能够通过少量数据预测将来变化趋势。(Grey system prediction model can predict the future by a small amount of data trends.)

说明：  三相无功补偿（svc）matlab仿真，希望大家相互学习！(Three phase reactive compensation )

构造N次切比雪夫逼近多项式，实现多项式插值(Structure N times Chebyshev polynomial approximation)

wiener filtering in matlab

code for jack knifing

VariationalMinimax in MATLAB...it is useful one....

QPSK信号在高斯和瑞利信道下的调制解调，并画出误码率曲线和星座图(QPSK Modulation and demodulation)