语音信号阈值去噪

TRUSS FEM used to solve a general truss problem, all the user has to do is to change the inputs. it been very useful

我的学习经验，一种自适应分频及分频方法的实现，很好用的哦(my learning experience, an adaptive frequency-frequency method and the realization of the good, oh )

智能天线在室内定位的应用，DOA估计算法(Smart antenna in indoor positioning applications, the DOA estimation algorithm)

计算采用MATLAB并画出匹配波波形器的压缩输出(Calculated and drawn to match the compressed output waveform)

An Ant Colony Algorithm for Multiuser Detection in Wireless Communication Systems(An Ant Colony Algorithm forMultiuserDetection in Wireless Communication Systems)

灵巧噪声干扰,可针对脉冲压缩雷达和PD雷达,具体干扰样式有:三角波调频干扰信号 锯齿波调频干扰信号 马鞍型噪声干扰信号 噪声调相干扰信号 噪声调频干扰信号.(Smart noise interference may be directed to pulse compression radar and PD radar, specifically jamming style are: triangle-wave frequency modulation interference signal sawtooth frequency modulation interference signal saddle-shaped noise signal noise phase modulation interference signal noise FM jamming signal.)

灰色预测模型称为CM模型，G为grey的第一个字母，M为model的第一个字母。GM（1，1）表示一阶的，一个变量的微分方程型预测模型。GM（1，1）是一阶单序列的线性动态模型，主要用于时间序列预测。 一、GM（1，1）建模 设有数列 共有 个观察值 对 作累加生成，得到新的数列 ，其元素 （5-1） 有： 对数列 ，可建立预测模型的白化形式方程， （5-2） 式中： ——为待估计参数。分别称为发展灰数和内生控制灰数。设 为待估计参数向量 则 按最小二乘法求解， 有： （5-3） 式中： （5-4） （5-5） 将（5-3）式求得的 代入（5-2）式，并解微分方程，有 （1，1）预测模型为： （5-6）(gray forecasting model called CM model, the G-gray of a letter, the M model for the first letter. GM (1,1), a band of a variable type of differential equation models. GM (1,1) is a sequence of single-band linear dynamic model, mainly for time series prediction. A GM (1,1) model series with a total value of observation for the cumulative production, to a new series of its elements (5-1) : The series, we can establish the prediction model albino form of equation (5-2) where :-- to question the estimated parameters. The development will be known as the gray and hygiene control within a few gray. Set parameters to be estimated according to Vector least squares method, are : (5-3) where : (5-4) (5-5) (5-3) that obtained in lieu of income (5-2)- and solutions differential equations, (1 1) Fore)

用于数字通信中的几种编码仿真。(msk,mpsk,bpsk,epsk,ookd,qpsk...)(digital modulation including msk,mpsk, bpsk, epsk, ookd, qpsk...)

基于MATLAB的工频干扰陷波器设计。采用窗函数法设计50HZ陷波器。(Notch filter design based on MATLAB frequency interference. Using window function design 50HZ notch.)

这个文件在matlab环境下，实现了多径衰落信道的仿真。可以应用在无线通信仿真中。无线通信的仿真离不开信道。(This file is in the matlab environment, to achieve a multi-path fading channel simulation. Can be used in wireless communication simulation. Simulation of wireless communication channel can not be separated.)