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matlab实现几种基本的通信仿真技术
- 这是我收集的几个通信基础理论的Matlab仿真实现，包括bpsk、qpsk、ofdm以及信号衰减和延迟的仿真。尽管不是我本人原创，但比较都经典。文件为*.m格式-This is my collection of several communications infrastructure theory Matlab Simulation, including BPSK, QPSK, and the OFDM signal attenuation and delay in the simulatio
LMS_Equalizer
- 线性MMSE均衡器的matlab源码,适应信道衰减不是很剧烈的情况-linear MMSE equalizer in Matlab source, adaptation channel attenuation is not very dramatic situation
pcma资料1
- 这是最新的卫星通信基础理论的Matlab仿真实现，pcma以及信号衰减和延迟的仿真。尽管不是我本人原创，但比较都经典。文件为*.m格式 -This is the latest in satellite communications theoretical basis Matlab Simulation, pcma and signal attenuation and delay in the simulation. Although it was not my original, but mor
宽带波形设计
- 本文件是基于高斯正弦波行的宽带脉冲波形设计,保证了相对带宽大,衰减满足3db要求-this document is based on the Gaussian line broadband sinusoidal pulse waveform design, ensuring a relatively large bandwidth. attenuation meet the requirements Z
FIRvhdl
- 用vhdl实现一个fir滤波器 设计要求： 1．最小阻带衰减-30db。 2．带内波动小于1db． 3．用MATLIB与MAXPLUS2联合设计与仿真-use VHDL to achieve a fir filter design requirements : 1. The smallest stop band attenuation - 30dB. 2. With fluctuating within less than 1DB. 3. With MATLIB with MAX
graphics_fenxing
- 主要模拟了荡漾的水面，使用的方法是：随机给定矩形水面四个角的高度，用随机中点位移法生成一幅分形水面，然后使水波按照一定的传播机制扩散、衰减，从而模拟出水波荡漾的效果。-simulated a ripple on the surface, the methods used are : to set random four corners of the rectangular surface and with a random midpoint displacement method generat
Fadingchannel
- 简单混合衰落信道 This mfile inputs an unmodulated sinewave through a simple Rayleigh two path fading channel and shows the output with phase, gain, and attenuation characteristics via animation. -simple mixed fading channel This mfile inputs an unmodula
ASPsuper.net
- ASP高级网 t=0:0.0000002:0.0006 ％ ts=0.2ms 每周期1000点 x1=sin(5000*2*pi.*t) ％ 生成5KHz的正弦波 b=fir1(9,0.01,hanning(10)) ％ 采样频率是100KHz，截止频率为500Hz的9阶汉宁窗生成b系数。 freqz(b,1,512,100000) y=filter(b,1,x1) ％ 对5KHz正弦波用9阶汉宁窗进行滤波 plot(t,x1,t,y) 仿真结果未见到y被衰减的滤波效
xhclfft
- 用FFT 进行信号的频谱分析 1、高斯序列 2、衰减正弦序列 3、三角波序列 4、反三角序列-signals using the FFT spectrum analysis of one, two Gaussian sequence, the sequence of 3 attenuation sine, triangle wave sequence 4, anti - triangular series
sipletwomultipath
- This mfile illustrates a simple two path Rayleigh multipath fading channel This mfile inputs an unmodulated sinewave through a simple Rayleigh two path fading channel and shows the output with phase, gain, and attenuation characteristics via animat
RangeCalculationsInaJammingEnvironment
- ％ This program calculates radar ranges in a jamming environment. It works ％ with both Stand-off jamming and self-screening jamming for steady and Swerling type ％ targets with frequency agility, coherent integration and standard atmosphere/rain
Pronynalysis
- Prony分析是获取系统振荡模式特征的一种非常有效的方法，它可以通过给定输入信号下的响应直接估计系统的振荡频率、衰减、幅值和初相位。本文基于Prony算法提出一种用振荡模式能量级鉴别电力系统大干扰下主导低频振荡模式的方法。-Prony analysis acquisition system oscillation mode features a very effective way, It can set the input signal to the estimated direct resp
DSimSoft
- 一个仿真测试4FSK信号的matlab环境GUI程序。可以查看基带IQ波形、眼图、星座图。并可以仿真高斯白噪声、瑞利衰减对信号的影响。-a simulation test 4FSK signal environment Matlab GUI program. Can view IQ base band waveform, eye diagram, constellation map. And can be simulated white Gaussian noise, Rayleigh atte
louyufangzhen
- 一般楼宇信号衰减模型的仿真 其中带有界面支持鼠标操作-normal signal attenuation model simulation which interface with mouse support operation
wireless_communication_simulation
- 本次实验是无线楼宇数据传输仿真，即在楼内实现点对点的无线数据通信，需要获得的关键是两点之间的距离和楼层衰减。通过了解914M的楼宇通信特性，建立楼宇数据通信系统的仿真模型，采用无线收发芯片NRF905,实现楼宇内的数据通信仿真分析。 -this experiment is building wireless data transmission simulation, in the building of peer-to-peer wireless data communications, nee
denoising_2D
- 利用2D小波变换实现信号的噪声压制（根据数据信号在二维小波域的特征，设置协调系数，将噪声的系数衰减，而最大程度的保留有效信息）。-use 2D wavelet transform signal noise suppression (based on two-dimensional data signals in the wavelet domain characteristics, set up coordination coefficient, the coefficient of noise
shuaijianzhengdang
- 用Matlab实现波形的衰减振荡 嗯 就是这个功能了-using Matlab oscillation wave attenuation ah is the function of
pingpao
- matlab仿真的平抛运动，无空气阻力，非弹性碰撞（速度衰减40％）-Matlab simulation-parabolic movement, no air resistance, non-elastic collisions (40% rate of attenuation)
TANA
- 微波转移矩阵分析程序，包含分析频率、输入驻波比、插入衰减和相移的计算-microwave transfer matrix analysis procedures, including analysis of frequency, input VSWR, insert the attenuation and phase shift of calculation
AtmosCtl
- 大气透过率计算软件，可用于光波大气衰减的计算-atmospheric transmittance calculation software can be used for atmospheric attenuation of the light wave calculation