登录
首页 » matlab » QAM-Signal-generation

QAM-Signal-generation

于 2014-11-13 发布 文件大小:1KB
0 115
下载积分: 1 下载次数: 10

代码说明:

  QAM信号的生成程序(正交振幅调制,其幅度和相位同时变化)( QAM Signal generation Quadrature amplitude modulation, changes in the amplitude and phase at the same time)

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

  • SeDuMi_1_3
    SeDuMi 是一个求解半正定规划的算法包,这是项目最新发布的源代码。(Welcome to SeDuMi 1.3 SeDuMi is a Matlab Toolbox for Linear, Second order, Semidefinite or mixed problems. It can handle free variables and complex data as well. To obtain the latest version of SeDuMi, see http://sedumi.ie.lehigh.edu Installation instructions can be found in the file Install.txt After you installed the binaries please type help sedumi in Matlab to get more information. Example problems can be found in the folder /examples, documentation is in /doc. For a list of changes check the file Changelog.txt.)
    2010-07-20 15:41:05下载
    积分:1
  • Skeletonmatlab
    用Matlab实现了对一副图像骨架的提取,方法简单,易于掌握。内附实例(Using Matlab to achieve an image of the skeleton extraction method is simple, easy to master. Containing examples)
    2020-10-24 14:10:01下载
    积分:1
  • jiansuo_shili
    说明:  刚刚接触图像检索的同学,对基于特征的图像检索还没有什么概念,利用这个小的程序(里面附有图像和实例)感受一下过程,对于继续研究很有帮助。(Contact with students just image retrieval, the feature-based image retrieval has no concept of, take advantage of this little program (inside with images and examples) feel the process and continue to study for the useful.)
    2010-03-18 15:00:41下载
    积分:1
  • drtoolbox
    Matlab Toolbox for Dimensionality Reduction
    2012-06-12 17:37:14下载
    积分:1
  • waves
    这个程序是地球物理波动方程的求解模拟,非常适合学习地球物理的学生。(This program is to solve the wave equation geophysical simulation, very suitable for students studying geophysics.)
    2015-01-24 09:49:57下载
    积分:1
  • Linear-prediction-of-speech-signal
    语音信号的线性预测及其Matlab实现,可以自行录入WAV格式的语音信号使用。(Linear prediction of the speech signal and its Matlab, the use of the voice signal can input their own WAV format.)
    2013-05-08 02:43:50下载
    积分:1
  • lubricate
    计算滚动部件润滑特性的程序,可以清晰看到向个重要参数对润滑的影响(analy of the lutricute of balls)
    2012-02-20 19:25:24下载
    积分:1
  • datika
    以matlab为工具利用数字图像处理技术对答题卡进行了识别,并对识别结果进行了处理。注意到答题卡在采集图像的过程中由于各种原因可能会产生图像倾斜、水平或垂直错位,要进行正确识别首先必须对其进行校正,再依据像素检索技术进行识别。(With MATLAB as the tool, the answer card is identified by digital image processing technology, and the recognition results are processed. It is noted that the answer card in the process of collecting images may cause image tilt, horizontal or vertical dislocation for various reasons. To correct recognition, it is necessary to correct it first and then identify it according to the pixel retrieval technique.)
    2021-04-28 18:18:43下载
    积分:1
  • radon_ambiguity
    %radon transform clear all % N=800 n=1:N fs=200 t=n/fs x1=exp(j*2*pi*(5*t+0.5*5*t.^2)) x2=exp(j*2*pi*(5*t+0.5*15*t.^2)) x=x1+x2 %N=length(x) % ambifunb(x ) %*****************************************RAT naf=ambifunb(x) htl(abs(naf)) % [wh,rho,theta]=htl(abs(naf)) colormap([0,0,0]) % xlabel( 极半径 ) % ylabel( 角度 ) %**************************************%找出峰值点的坐标,计算初始频率和调频斜率(正确) %找出峰值点的坐标 b=max(max(wh)) [u,a]=find(wh>=0.8*b) ( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)
    2008-05-06 21:56:10下载
    积分:1
  • timedelay
    说明:  捷联惯导系统传递对准MATLAB程序,加时间延迟,但是不进行补偿。(SINS Transfer Alignment MATLAB procedures, plus time-delay, but not be compensated.)
    2008-09-18 16:20:28下载
    积分:1
  • 696518资源总数
  • 104269会员总数
  • 42今日下载