DOA_d_a

天线方向图的波达方向，用于描述回波的方向图1，可以用于初学者学习使用(the antenna dir)

Matlab在地图投影方面的工具书，书中详细介绍了Matlab自带投影工具箱的各个作用(maptoolbox of Matlab.)

Stability criteria Nyquist plot in Matlab.

heat equation cranknicolson

说明：  这是一篇关于移动机器人路径规划方面的资料。很好的(This is a mobile robot path planning. Good)

说明：  modulation classification

遗传算法的基本程序，对模糊度解算等有所帮助。可供参考(The basic procedures of genetic algorithm, the ambiguity so helpful. Reference)

To see an spectrogram of a signal non perodical

matlab基础编程的例子，尤其适合初学者,(Examples of basic programming for beginners)

delta sigma AD转换模型的matlab工具箱，包含调制，滤波，计算信噪比等多多方面内容，非常全面。用之进行相关研究，事半功倍。(delta sigma is the AD conversion models matlab toolbox, including modulation, filtering, calculation of signal to noise ratio, etc. a lot of aspects, very comprehensive. Used more efficiently.)