signal-spectrum-analyzer

Programs for the book Advanced Engineering Mathematics using MATLAB, 2ndEd.

inverter with RL load and given as a pulse width modulus (PWM) at all gates of the circuit.

电子书：《GPS基本原理及其Matlab仿真》2006，全文扫描清晰版(EBook: GPS Fundamentals and Matlab simulation 2006)

说明：  基于小波零树图像压缩编码的MATLAB程序代码(EZW-based image compression coding algorithm code)

小波变换由于其优异的特性受到许多研究者的热捧，本程序用于实现图像的小波变换(Wavelet transform because of its excellent properties are favorable for many researchers, this program used to implement the wavelet transform)

主元分析理论分析及应用，对pca的理论进行了通俗易懂的解释，是一个不错的初学教程。(Principal Component Analysis and application)

图论常用算法代码，floyd，tsp的模拟退火算法等。(Used graph theory algorithm code, floyd, tsp of the simulated annealing algorithm.)

可进行短时平均能量，短时平均幅度，短时平均过零率，短时自相光，短时傅里叶变换的函数,使用方便，(The average energy can be short-term, short-term average rate, the average short-term zero-crossing rate, short-term autocorrelation of light, short-time Fourier transform of the function, easy to use,)

大量的函数型数据分析研究专注于对函数修匀方法、函数对齐方法(registration)、函数型主成分分析( FPCA)、典型相关性分析(FCCA)及函数型线性模型等的研究。(Functional data analysis、Functional Principal Component Analysis)

MATLAB平台下的基于人工神经网络的非线性控制系统PID参数整定代码，能实现在线调节功能。(MATLAB platform artificial neural network-based nonlinear control system PID parameter tuning code, to achieve regulatory function online.)