qiuqiu

用Blackman-Tukey方法（自相关法）实现对任意输入的实序列函数x(n)作功率谱估计。(Using Blackman-Tukey method (autocorrelation method) to achieve the actual sequence of arbitrary input function x (n) for power spectrum estimation.)

对一随机信号进行AR模型的谐波估计,包括不同采样点数(Harmonics of a random signal AR model estimates, including different sampling points)

Simulation of Speech Enhancement using Spectral Subtraction

PID控制（PID Controler with differential in advance）(PID Controler with differential in advance)

此文档详细描述了多普勒频移以及多径对信号传输的影响。包含原理分析与推导。同时附有完整的程序以及结果仿真图。讲解全面，帮助很大。(This document describes in detail the doppler frequency shift and the multipath effect on the signal transmission.Contains the principle analysis and derivation.At the same time with complete program as well as the results of the simulation diagram.Interpretation of the overall, a great help.)

说明：  一致性扩散原理求解偏微分方程，常用来进行超声图像的斑纹噪声消除算法(consistency proliferation principles of nonlinear partial differential equations, commonly used to stain the ultrasound image noise reduction algorithm)

描写了语音增强算法中的谱减法，从有噪声的语音信号中提取尽可能纯净的原始语音(Describe the spectral subtraction in speech enhancement algorithm, noisy speech signal as much as possible to extract the purity of the original speech )

自己搭建的基于Matlab-Simulink的双路单向语音传输时分复用系统的模型(Matlab-Simulink-based dual-way voice transmission time division multiplexing system to build their own model of)

This code is a particle swarm optimization for localization in wireless sensor networks

说明：  一个很有用的函数，功能是产生规定字长以及规定汉明重量的码字，常用于channel coding开发(A useful function, function is to have the provisions of word length and weight of the provisions of Hamming code word, commonly used in the development of channel coding)