hw1_3_4fsk

matlab 实现的小波变换 希望对大家有用(wavelet transform)

说明：   这个函数可以产生阶越函数并且可以多次调用产生矩形函数(This function can generate the more function-order and can be multiple calls to generate the rectangular function)

Matlab函数edge：边缘检测.输入灰度图像，返回同样大小的二值边缘图像(Matlab function edge: edge detection. Input gray image, return to the same size of the binary edge image)

matlab 使用神经网络工具箱进行识别的例子，使用了bezdekIris数据作为实例，代码中包含数据，需用到matlab的神经网络工具箱。(matlab neural network toolbox identification using examples, the use of bezdekIris data as examples, the code contains test data, it required matlab neural network toolbox to run.)

用于图像融合的matlab 仿真程序 在Matlab7.0下运行(image fusion matlab code)

说明：  WLS的电力系统状态估计，能够迅速完成节点迭代(WLS state estimation of power system that can quickly complete node iterator)

chirpz变换下的不同信号的谱指数熵以及香农熵调制方式识别研究(chirpz transform the spectral index of the different signal entropy and Shannon entropy modulation recognition of)

这个一个很完整的SNR的总结，里面包含各种有关SNR的定义和算法总结。可以供大家学习和参考(The SNR of a very comprehensive summary, which includes a variety of definitions and algorithms related to SNR summary. We can study and reference for)

总结了matlab与vc混合编程的三种常用方法，并结合了具体的实例，简单介绍了基本的操作(Matlab and vc summarized three common hybrid programming method, and specific examples, a brief introduction of the basic operations)

matlab用户图形界面用法的一个小例子。用到了文本框、滚动条等控件，对刚开始学习matlab有一定的帮助。(matlab graphical user interface uses a small example. Used in the text boxes, scroll bars, and other controls, just started learning matlab have some help.)