frftcodes

This program show how a deformed spectrum would affect the pulse shape

GM（1,1）动态模型预测源代码，可以预测未来老年人口的比重，较好的人口预测模型(GM (1,1) dynamic model to predict the source code, we can predict the future the proportion of the elderly population, the better the population forecasting model)

通过fft-ifft实现filter功能，计算速度比filter快。有word说明文档。(By fft-ifft , the calculation speed is faster than the filter function. Word documentation is ready.)

基于超平面 欠定盲分离源信号的混合矩阵的估计(underdetermined Blind Source Separation)

高压直流输电模型，12脉动，可用于仿真分析(high voltage direct current, matlab model, 12 pulse, for the simulation and analysis)

Bernstein_chebyshev_Lagrange等基函数编写和实现(Bernstein_chebyshev_Lagrange basis functions, such as the preparation and implementation)

是信号处理的基础，LCMV优化设计阵列处理信号，多目标跟踪的粒子滤波器，到达过程是的泊松过程，最小均方误差（MMSE）的算法，使用大量的有限元法求解偏微分方程，music高阶谱分析算法，信号处理中的旋转不变子空间法。 ( Is the basis of the signal processing, LCMV optimization design array signal processing, Multi-target tracking particle filter, Arrival process is a Poisson process, Minimum mean square error (MMSE) algorithm, Using a large number of finite element method to solve partial differential equations, music higher order spectral analysis algorithm, Signal Processing ESPRIT method. )

自由光通信中，采用4ppm调制，VBLAST编码的译码算法(Free optical communication, the use of 4ppm modulation, VBLAST encoding decoding algorithm)

本程序用simulink仿真m序列做扩频码时系统的性能(The procedures used m sequence simulink simulation performance of the system when the spreading codes)

Robust control in power system