利用非数NaN对所选图像进行镂空、透视、剪切处理。

本软件是关于卡尔曼滤波的算法，是在MATLAB环境下的程序。(kalman filter)

说明：  该文件提供了基于图像颜色特征检索的源代码(this artical provides the code based of the color of a image)

说明：  基于matlab的课程设计，功能是实现AM信号的解调，运用了两种方法实现。(Matlab-based curriculum design, function is to achieve the AM signal demodulation, the use of two methods to achieve.)

smth apsk simulation program, including land-side, the originator, channel, as well a apsk modulation methods used for school data modulation

bezier曲线的matlab程序，可以单文件，多函数运行(bezier curve matlab program, you can single-file, multi-function operation)

BPSK, QPSK and 8PSK simulation file

Interference Cancellation based on Transform Domain Filtering. It is implemented by MATLAB.

说明：  一套由matlab编程的基于小波的水印应用图片例子(A set of matlab programming applications based on wavelet image watermark example)

非线性最小二乘法实现PID控制器参数的迭代反馈整定(Nonlinear least square method to realize the iterative feedback setting of PID controller parameters )

现代信号处理中谱估计在matlab中的使用，相控阵天线的方向图（切比雪夫加权），进行逐步线性回归，小波包分析提取振动信号中的特征频率，正确率可以达到98％，该函数用来计算任意函数的一阶偏导数(数值方法)。