smooth_spectrum

加窗离散傅立叶变换，用DFT对离散信号进行谱分析，通过选用不同的加窗函数来抑制信号截断造成的频谱泄漏(windowed discrete Fourier transform, DFT right discrete signal spectral analysis, the increase in the alternative window function to curb the disconnect signal leakage spectrum)

说明：  归一化后截止频率为0.2的数字低通滤波器，并且能有效滤掉工频干扰，使心电信号有效表达信息。(The normalized digital low-pass filter with a cutoff frequency of 0.2, and can effectively filter out power frequency interference, so that the ECG signal can effectively express information.)

图像配准技术，适合初学者，内部有解释说明，欢迎指正( Image registration techniques, suitable for beginners, internal explanation, please correct me)

云分类器，一种基于云模型理论的分类程序。程序中使用云分类器对Iris数据集进行了测试(cloud classifier, a theoretical model based on cloud classification procedure. Procedures used for cloud classification of Iris data set for testing)

Matlab Simulation Inverter(Inverter Grid energy storage/isolated operation research)

多目标优化算法moea/d算法代码的源代码，遗传算法，进化算法。(Multiobjective Evolutionary Algorithm Based on Decomposition)

本代码是关于OFDM通信系统的仿真源程序，其中信道编码，QPSK调制，QPSK解调，FFT，IFFT，viterbi编译码，误比特统计，滤波等模块。(The code is on the OFDM communication system simulation source, which channel coding, QPSK modulation, QPSK demodulation, FFT, IFFT, viterbi decoding, bit error statistics, the filtering module.)

通信信号中编解码技术的研究，通过生成OFDM信号，经过快速傅里叶变换与反变换，最后用16QAM解调，计算信噪比。(Communication signal encoding and decoding techniques, but by generating OFDM signals, through the fast Fourier transform and inverse transform, and finally with 16QAM demodulation, signal to noise ratio calculation.)

in this package are the programs needed to solve any eigenvalue problem.

mapping the signal file