cv2

this archive shows some examples of how to design fir and iir filters

matlab progrgam for delta modulation

关于BP网络的设计及改进方案实现分类，包含matlab源程序(On the BP network to achieve improvement program design and classification, including source code matlab)

to generate frequency hopping signal

this gives first line of a given document

希望多大家有所帮助。尤其是对电子感兴趣的同学(xingwangdajiagangxingqu )

本文将SOM（自组织特征映射）和PNN（概率）神经网络应用到柴油机故障诊断中，首先介绍了SOM和PNN神经网络的算法，然后对柴油机的故障进行了分析，并运用matlab进行了仿真，验证了实验结果。(This article will SOM (self-organizing feature map) and PNN (probability) neural network is applied to fault diagnosis of diesel engine, first introduced the SOM and PNN neural network algorithm, and then analyses the fault of diesel engine, and has carried on the simulation using matlab, verify the experimental results.)

说明：  分别为AWGN信道模型下BPSK调制的程序；AWGN信道模型下BPSK调制LDPC编码的程序；AWGN信道模型下BPSK调制、采用具有不同列重的构造矩阵进行LDPC编码的程序；AWGN信道模型下BPSK调制、采用不同的迭代译码次数进行LDPC编码的程序。(LDPC coding program for AWGN channel)

说明：  基于matlab的数字水印源程序，并附详细论文(Matlab source based on digital watermarking, together with details of papers)

神经网络源代码，一个字符识别程序，分别实现了没有噪声和带有噪声的测试(Neural network source code, a character recognition program, were achieved with no noise and noise tests)