PWM--switching-power-supply

说明：  3d spiht code for image compression

面向对象程序设计实验代码，此代码属于基础代码。(Experimental object-oriented programming code, this code belongs to the underlying code.)

周期信号有效值算法，取半周期进行计算，采用matlab s函数编写(Periodic signal RMS algorithm, take half cycle is calculated using matlab s function)

说明：  噪声中正弦信号的现代法频谱分析，分析了自相关法、Burg法、协方差法和改进的协方差法对功率谱的影响以及阶数、信噪比、窗长度对自相关法频谱分析的影响。(The influence of autocorrelation method, Burg method, covariance method and improved covariance method on power spectrum and the influence of order, signal-to-noise ratio and window length on the spectrum analysis of sinusoidal signal in noise are analyzed.)

多项式拟合的MATLAB工具。只要具有以下几个函数 POLYFITN - A general n-dimensional polynomial fitting tool POLYVALN - An evaluation tool for polynomials produced by polyfitn POLYN2SYMPOLY - A conversion tool to generate a sympoly from the results of polyfitn POLYN2SYM - A conversion tool to generate a symbolic toolbox object from the results of polyfitn (Polynomial fitting of the MATLAB tools. As long as have the following functions POLYFITN- A general n-dimensional polynomial fitting toolPOLYVALN- An evaluation tool for polynomials produced by polyfitnPOLYN2SYMPOLY- A conversion tool to generate a sympoly from the results of polyfitnPOLYN2SYM- A conversion tool to generate a symbolic toolbox object from the results of polyfitn)

matlab 均衡实现 数字通信 通信原理(matlab communication principle of equalization for digital communication)

单闭环无静差转速负反馈调速系统主要描述了电流负反馈的无静差直流调速系统(PI )

displays the analog clock in matlab figure

AWGN channel simulation without channel coding. Modulation scheme is BPSK. BER curve is provided.

Two days course: Day 1 Part 2 Cartography Introduction