source-code

 产生长度为1000的标准正太分布的随机信号，画出时域波形及频谱；  采用u=255的非均匀PCM编码，每符号为8bit，画输入-输出关系图；  计算信号量化噪声比（SQNR）；  信道误码率为10-3；  解码，并画出u律反变换后的信号时域波形及频谱。 扩展要求：  采用均匀PCM、量化级数可变、信道误码率可变。 ( have a standard length of 1000 is too random signal distribution, draw time-domain waveform and frequency spectrum  u = 255 using the non-uniform PCM encoding, each symbol for 8bit, drawing input- output relationship diagram  calculated quantization noise signal than (SQNR)  channel bit error rate of 10-3  decoder, and law to draw u the signal after the inverse transform time-domain waveform and frequency spectrum. Expansion of the requirements:  uniform PCM, quantization level variable, a variable channel bit error rate.)

两个相控阵天线时域波的传播不同阶段主要表现不同(In this code, the time domain wave propagation for two phased array antennas at different phase differences are shown. Thanks to the constructive and destructive interferences, the main beam of the wave is steered towards angle of interest. This code is used to generate the following animation: )

二维MUSIC算法的Matlab程序（8阵元均匀圆阵，三维图；方位角、俯仰角）(2D MUSIC algorithm)

说明：  用差分方法计算带时变系数的波动方程,界面可视。(simulate the wave functions with time-varying coefficients)

simulation decoupling system

TigerSharc TS201 floating point lms filter routine(TigerSharc TS-201 floating point lms filte r routine)

利用lqg进行飞机的闭环控制，包括反馈增益求取等。(by the use of lqg, we can find the close loop control of the aircraft.)

medical imahe compression by wavelet...

说明：  是最大信息系数的一种改进算法，具有更高的统计势，计算复杂度更小。(Is an improved algorithm for maximum information coefficient. It has higher statistical potential and less computational complexity.)

This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), Example tracking mean cheap, matlab implements five gray correlation degree computing model.