Code

Chapter 2 - Animation

对非平稳信号进行分段、截取，再对处理过后的短时信号做短时傅里叶变换，分析其频谱特性，并找到各个时间节点的频率特性，以便分析不同事件段内的声音特征。(The nonstationary signals are segmented, and then the interception, the short-time signal after processing the short-time Fourier transform, the analysis of the spectrum characteristics and frequency characteristics and find the different time node, in order to analyze the acoustic characteristics of different event period.)

通过传输矩阵法计算线性啁啾光纤光栅和高斯变迹光纤光栅的时延和反射谱曲线(Grating Through the transfer matrix method to calculate the linear chirped fiber grating and fiber Bragg grating Gaussian apodization of the delay and reflection spectrum curve)

#An Extended Kalman Filter for Quaternion-Based Orientation Estimation Using MARG Sensors

mk突变点分析； 输入：x是数据序列；sy是起始年份或序号（做图的时候会用到）(mk point mutation analysis Input: x is a data sequence sy is the initial year or serial number (do figure it will be used))

该文档描述了MIMO-OFDM系统中关于资源分配算法的具体仿真方法，对于初学者有很大作用。(This document describes the specific MIMO-OFDM system simulation method for resource allocation algorithm plays a significant role for beginners .)

简单的雷达信号估计仿真程序，对比显示信号估计性能与信噪比的关系(Simple simulation of a radar signal estimation process, the signal estimation performance comparison shows the relationship with the SNR)

As txt2mat basically is a wrapper for sscanf, it quickly converts ascii files containing m-by-n numeric data, allowing for header lines.

三相PWM整流器并网系统，包括锁相环，坐标变换，解耦控制算法，SPWM算法((Three-phase grid-connected systems, including phase-locked loop, coordinate transformation))

this is a digital image processing project on canny edge detection and color filter done in matlab .m files included