FFT-spectrum-display

基于Matlab环境，对雷达信号，基于高斯模型的回波进行仿真。(Based on the Matlab environment, the radar signal, based on the Gauss model of echo simulation.)

对于复杂网络中各种节点的分布进行计算和求证时不是幂律分布，并求出相关的指数。(Power-law distribution of complex networks)

多种子点的区域增长，程序可在matlab环境中更直接运行；(Many seeds of regional growth, the program can be more direct in matlab environment to run )

图像分割的方法有许多种，其中阈值分割的方法很常用，提供一种基于otsu算法的图像分割方法，很实用。(There are many kinds of method of image segmentation, threshold segmentation method is commonly used, provide a method of image segmentation based on otsu algorithm is very practical)

MMC中IGBT损耗计算与结温模块（计算开关周期内的损耗，公式可以参考 电工技术学报 WXP先生 2018-12-14 的一篇文献），还有一对VT+VD的Foster。公式及其实现没有问题，仿真过程可能出现代数环，如果有自己的Foster或者Cauer最好。(power loss calculation&junction temperature detection of IGBT in MMC)

l1-magic的matlab代码，l1-magic: Recovery of Sparse Signals via Convex Programming(l1-magic of matlab code, l1-magic: Recovery of Sparse Signalsvia Convex Programming)

turbo码在simulink中的编译码、误码率分析的仿真。(the encoding and decoding of turbo codes in the simulink simulation, bit error rate analysis.)

说明：  基于MATLAB的AM调制与解调，基于MATLAB的DSB调制与解调(Matlab-based AM modulation and demodulation)

利用双线性变换法设计Chebyshev高通滤波器，体会其性质和特点。(Bilinear transform Chebyshev high-pass filter design, understand the nature and characteristics.)

基于FIR的有噪声语音信号处理 MATLAB处理(Noise based on the FIR of speech signal processing)