lr_reduction_zf

把三角函数的和 按周期的不同 把需要的周期函数 抽出来 相当于滤波器的作用(The trigonometric functions and the need to press the different cycles of periodic functions to extract the equivalent filter function)

power_zener,matlab仿真文件,电力电子、功率电子控制方面很有价值，调试通过(aspects of power_zener, matlab simulation files, power electronics, power electronics control valuable debugging through)

2PSK调制器的设计,在通信原理教学中应用MATLAB语言，可借助MATLAB方便的绘图性，把信号的频谱用MATLAB图形,很好地展现给学生，这样学生可以通过形象的图形来掌握抽象的理论，从而更好地理解原理．(2PSK modulator design, principles of teaching in the communications applications MATLAB language, can take advantage of MATLAB graphics and convenient, the spectrum signal using MATLAB graphics, a good show to the students so that students can grasp the image of the graphics to the theory of abstract to better understand the principle.)

二维交错网格纵横波分离的弹性波正演模拟 matlab仿真(Two-dimensional staggered grid of p-wave elastic wave forward modeling of the separation of the matlab simulation)

结合短时能量和过零率对一段连续发音的wav文件进行端点检测，将单个词组的发音分割出来。(Combination of short-term energy and zero crossing rate of a continuous sound of the wav file detection, the pronunciation of a single phrase differently.)

地震波的加pml边界的正演模拟程序，震源在中心，向四周扩散。(Plus pml boundary of the seismic wave forward modeling program source in the center to the edges.)

视频加噪攻击 ，是基于matlab的，经过测试，效果很好，(AdditionalNoise)

RLS算法先验估计误差和后验估计误差，并用来估计功率谱(The RLS algorithm priori estimated error and a posteriori estimation error, and used to estimate the power spectrum)

英文词频统计，单复数算一个单词，大小写算一个单词(word frequency find)

说明：  Genetic Algorithm MATLAB Code for Unconstrained Optimization Problem