unconstrained-nonlinear-

GMRES(Generalized minimal residual) Iterative Method. A is a square matrix.

对自适应滤波器和卡尔曼滤波器用MATLAB对语音信号进行了滤波，发现卡尔曼滤波器能够在较大的噪声中还原原来的信号。(Kalman filtering)

说明：  信息论学科中，费诺编码，香农编码，以及霍夫曼编码是三个最为重要的编码方式，改文件包含三种编码的Matlab程序。(In the discipline of information theory, Feyno coding, Shannon coding, and Hoffman coding are the three most important coding methods, and the change file contains three kinds of coding MATLAB programs.)

this is file used for design of three phase current controller

基于VB／MATLAB的前兆资料小波分析程序的实现(Based on the VB/MATLAB wavelet analysis of the precursor process information to achieve)

solves 1d linear wave eq. by 4th order 11 point DRP scheme

说明：  从基本的一些matlab编程，到一些复杂的图形的绘制，对matlab 的学习者是一个非常好的参考资料。(From some basic matlab programming, to some complex graphics rendering, for matlab learners is a very good reference.)

无功补偿装置，含有一个晶闸管电抗器，三个晶闸管投切电容器(Reactive power compensation device containing a thyristor reactor, three Thyristor Switched Capacitor)

这是ofdm的毕设报告，里面有相应知识的学习最后还附加了ofdm的仿真，同时还有仿真图的分析(This is the complete set of ofdm report, which has the appropriate knowledge, learning and finally added ofdm simulation, as well as the analysis of simulation diagram)

FIR 底通和带通滤波器和IIR 底通和带通滤波器，计算十字叉丝的在不同距离的衍射图像,采用累计贡献率的方法。( Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Calculation crosshairs diffraction image at different distances, The method of cumulative contribution rat.)