IOS

有关ldpc llr bp译码算法，在awgn信道下的仿真比较(ldcp decoding llr bp in awgn channer)

《脑电信号分析方法及其应用》书中示例程序，书的附录中有该程序列表(EEG analysis method and its application（the book program）)

IEC协会推荐的电压波动和闪变的测量计算方法，并含相关的IEC标准和国标（这些标准很难找到免费的）(IEC Association recommended voltage fluctuation and flicker measurement and calculation methods, and with the relevant IEC standard and GB (hard to find these standards for free))

产生一个线性调频信号用于探测在固定距离上的目标的存在性，回波中加上复高斯白噪声，采用CA-CFAR方法检测得到图形(A chirp signal used to detect targets at a fixed distance the existence of echoes plus complex Gaussian white noise, the use of CA-CFAR method of detecting get graphic)

Shortest Paths Algorithms

bisection numerical method

floyd算法，代码简单易学，而且配有示例。(floyd algorithm, the code is easy to learn, and with examples.)

fft and dft is done withought functions..

说明：  ssim的matlab完整代码，计算两幅图像之间的结构相似性(SSIM's Matlab complete code, calculating structural similarity between two images)

DSP course lab1_discussion_question