dvr_r

matlab常用函数参考包含了matlab中常用的函数集合，对于学习matlab有很好的帮助(used matlab matlab function reference contains a collection of commonly used functions, good for learning matlab help)

包含了matlab优化工具箱的大多数函数及描述.(matlab optimized functions and their descriptions.)

信号为两个正弦信号加高斯白噪声，用levinson递推法进行功率谱估计。(Signal for two sinusoidal signal plus Gaussian white noise, with levinson recursive power spectrum estimation method.)

matlab实现字母统计，希望大家多多指教(achieve statistical matlab letter, I hope you lot of advice)

实现以下功能：装载信号；完成信号的单尺度一维离散小波分解；从系数中重构低频部分和高频部分；显示高频和低频部分；由小波逆变换恢复信号；多层一维分解；提取系数的低频和高频部分；重构第3层的低频系数；重构第1、2、3、4、5层的高频信号；重构原始信号并显示(Achieve the following functions: load signal complete signal single-scale one-dimensional discrete wavelet decomposition reconstructed from the coefficients in the low frequency and high frequency display high-frequency and low frequency restored by the inverse wavelet transform signal multi-layer one-dimensional decomposition extraction coefficient of low frequency and high frequency reconstruction of 3-layer low-frequency coefficients reconstruction of the first layer of high-frequency signal 1,2,3,4,5 reconstruct the original signal and display)

说明：  运用matlab编写的密码登录窗口 亲测有效(Password login window written by Matlab is valid)

Metodo biseccion con manual

进行Hilbert-Huang变换的源代码，可以对信号进行时频分析，非常好用

计算大气折射修正，利用分段模型，采用matlab软件编程计算(matlab caculate the refraction of atmoshpere)

说明：  介绍MATLAB和simulink在通信系统仿真中的应用，重点难点突出，陈桂明所著(Introduced in MATLAB and simulink simulation of communication systems, focusing on difficulties highlight THE ACADEMY book)