[Proakis-_Salehi]_Contemporary_Communication_Syst

This scheme is also called DPSK since MZ modulator provides the “digital” phase modulation if it is biased at null instead of quadrature. No coherent detection is needed if data is differentially pre-coded.

功率谱分析源代码，希望对大家有用功率谱分析源代码，希望对大家有用(Power spectrum analysis source code, hope to be useful)

8PSK发射机系统的测试程序，经过4倍内插(8PSK tramsmitter)

说明：  这是一个图像拼接的程序，很有用的一个程序，对于作品接的同学(This is an image mosaic of the program, a program useful for the work the students received)

LFM—LFM组合波形信号模糊函数图及模糊度图的仿真。(LFM-LFM combination waveform signal ambiguity function diagram and ambiguity simulation.)

heat 2D code for finite element, very important

对图象重建，进行７＊７中值滤波，对图象进行锐化处理，和均值滤波的比较(right image reconstruction, 7* 7 Median filtering, the image sharpening, and the mean filter comparison)

此代码实现matlab画图时添加两个纵向游标（可以拖动）来实现同一横坐标幅度的对比，里面有测试程序。(This code implements the MATLAB drawing added two vertical cursors to implement rate comparison)

数字信号处理的一个程序用于课程作业数字信号处理的一个程序用于课程作业(digital signal)

Blocking probabilities.. 5 switch with 5 stage