网站首页

登录

DSSS(AWGN)

于 2020-11-26 发布文件大小:935KB

 0  231

下载积分: 1 下载次数: 31

我要下载

代码说明：

直接序列扩频通信系统的仿真，信道中加入高斯白噪声，扩频比为512，调制方式为BPSK。扩频序列可选m序列或者Gold序列，编码方式可选不编码或者卷积编码。(Simulation of direct sequence spread spectrum communication system, the channel joined the Gaussian white noise, the spreading ratio is 512, the modulation scheme is BPSK. Spreading sequences m sequence or Gold sequence selectable, optional coding or non-coding convolution coding.)

文件列表：

DSSS(AWGN)
..........\Despread.m,1026,2015-05-10
..........\DSSS实验报告.docx,1047050,2015-06-08
..........\Enspread.m,881,2015-05-10
..........\Goldseq.m,720,2015-04-27
..........\Main_AWGN.m,5130,2015-06-07
..........\MSeq.m,1222,2015-04-27
..........\shift.m,1270,2015-04-27

下载说明：请别用迅雷下载，失败请重下，重下不扣分！

发表评论

0 个回复

raised_cosine
draw raised cosine filter response draw raised cosine filter response draw raised cosine filter response draw raised cosine filter response

2009-05-20 11:06:43下载

积分：1
Velocity_location_volume
说明：气候态数据处理，计算绘制数据分析图，包括经度、纬度、速度、运输量(Calculated data analysis to draw maps, including longitude, latitude, speed, traffic volume)

2011-03-26 10:46:53下载

积分：1
m_arrow
画带箭头的线段。由起点指向终点。可以选择颜色，箭头粗细。m_arrow(X,Y,color1,color2,LW )用于画有箭头指向的两点间的线段 X 两点横坐标 Y两点纵坐标 color1线条颜色 color2箭头颜色 LW箭头粗度 (Draw lines with arrows)

2014-09-08 16:03:55下载

积分：1
minimum
matlab code for minimum energy point at particular vdd suply this is contour code.

2013-10-26 20:30:36下载

积分：1
qask
shapfilter_qask simulation program, including land-side, the originator, channel, as well a apsk modulation methods used for school data modulation

2010-06-15 18:39:19下载

积分：1
two_ray_model
Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión 2.12) f = 0.9 frecuencia en GHz landa = 0.3/f en m R = -1 coeficiente de reflexión en tierra ht = 10 altura del transmisor en m hr = 2 altura del receptor en m Gt = 1 Gr = 1 Pt = 1 d=10:.1:100000 phase_diff = 4*pi*ht*hr./(landa*d) aproximación Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2) Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2) figure(1), clf, plot((d),10*log10(Pr/max(abs(Pr)))) grid xlabel( log_1_0(d) ) ylabel( Potencia recibida (dBm) )

2010-02-08 06:31:54下载

积分：1
globaltool
matlab program for power system optimzation using GA tool

2011-05-29 03:31:58下载

积分：1
vectorcontrol3111
基于Matlab/Simulink异步电机控制系统建模与仿真(Modeling and simulation based on Matlab/Simulink induction motor control system)

2012-11-02 12:09:58下载

积分：1
LOGEKUTA4
本程序是龙哥库塔方程及volterra级数的结合，目的是寻找最优解来求出volterra级数核的运算，该算法经过验证，具有可行性(This program is a combination of Long Ge Kuta equation and volterra series, the aim is to find the optimal solution to obtain nuclear volterra series of operations, the algorithm is proven, feasible)

2016-08-08 15:19:06下载

积分：1
Imagespatialfiltering
以Matlab为平台实现图像3*3和7*7空域平滑滤波，附有程序流程图、源代码以及运行结果截图。(In Matlab as a platform for image 3* 3 and 7* 7 spatial filtering, with a process flow diagram, source code and run the result screenshot.)

2010-07-14 16:30:01下载

积分：1

696518资源总数
106222会员总数
14今日下载