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说明：  反投影算法，使用matlab编程，对图像进行高分辨率的重建算法(Back-projection algorithm using matlab programming, high-resolution image reconstruction algorithm)

多进制PSK调制的matlab实现程序，能过实现M进制的psk调制(Ary PSK modulation matlab implementation program that can achieve over the psk M-ary modulation)

Estimate pdf of data set spanning orders of magnitude

FEM solution for microstrip

基于BP神经网络的数据分类 随机提取500个样本为训练样本，268个样本为预测样本(BP neural network-based classification of data extracted 500 random samples for training samples, 268 samples for prediction samples)

Important simulations in digital communication BPSK AWGN+RAY channels.

通过将余弦电流脉冲分解，直观描述余弦电流脉冲分解图像(The cosine current pulses through decomposition, intuitive description of the current pulse resolution image cosine)

西北工业大学研究生数字信号处理上机作业1源程序(Northwestern Polytechnical University Graduate digital signal processing machines operating on 1 source)

实现dtmf双音多频信号的matlab仿真编码和解码，采用coertzel算法。(Methods of measurement for pushbutton telephone with DTMF )

本例演示：如何依靠图形窗的 UserData 属性传送用户控件的图柄，从而保证回调动作正确执行。(the cases demonstrate : how to rely on the graphics window UserData attributes transmission users control plans handles, callback action so as to ensure correct implementation.)