登录
首页 » Others » Matlab对于2XSK信号的产生处理

Matlab对于2XSK信号的产生处理

于 2017-03-04 发布
0 197
下载积分: 1 下载次数: 1

代码说明:

本实例对通信原理中2ASK、2PSK、2FSK以及2DPSK信号都做了类似的处理,描述了信号调制、加噪声、到最后解调比较的全过程

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

  • 稀疏自码深度学习的Matlab实现
    稀疏自编码深度学习的Matlab实现,sparse Auto coding,Matlab codetrain, m/7% CS294A/CS294W Programming Assignment Starter CodeInstructions%%%This file contains code that helps you get started ontheprogramming assignment. You will need to complete thecode in sampleIMAgEsml sparseAutoencoder Cost m and computeNumericalGradientml For the purpose of completing the assignment, you domot need tochange the code in this filecurer:YiBinYUyuyibintony@163.com,WuYiUniversityning, MATLAB Code for Sparse Autoencodtrain.m∥%%========%6% STEP 0: Here we provide the relevant parameters valuesthat willl allow your sparse autoencoder to get good filters; youdo not need to9 change the parameters belowvisibleSize =8*8; number of input unitshiddensize 25number of hidden unitssparsity Param =0.01; desired average activation ofthe hidden units7 (This was denoted by the greek alpharho, which looks like a lower-case pcurer:YiBinYUyuyibintony@163.com,WuYiUniversityning, MATLAB Code for Sparse Autoencod4/57train.,m∥in the lecture notes)1 ambda=0.0001%o weight decay parameterbeta 3%o weight of sparsity penalty term%%==:79 STEP 1: Implement sampleIMAGESAfter implementing sampleIMAGES, the display_networkcommand shouldfo display a random sample of 200 patches from the datasetpatches sampleIMAgES;display_network(patches(:, randi(size(patches, 2), 204, 1)), 8)%为产生一个204维的列向量,每一维的值为0~10000curer:YiBinYUyuyibintony@163.com,WuYiUniversityning, MATLAB Code for Sparse Autoencod5/57train.m/v%中的随机数,说明是随机取204个 patch来显示%o Obtain random parameters thetatheta= initializeParameters ( hiddenSize, visibleSize)%%=============三三三三====================================97 STEP 2: Implement sparseAutoencoder CostYou can implement all of the components (squared errorcost, weight decay termsparsity penalty) in the cost function at once, butit may be easier to do%o it step-by-step and run gradient checking (see STEP3 after each stepWecurer:YiBinYUyuyibintony@163.com,WuYiUniversityning, MATLAB Code for Sparse Autoencod6/57train. m vb suggest implementing the sparseAutoencoder Cost functionusing the following steps(a) Implement forward propagation in your neural networland implement the%squared error term of the cost function. Implementbackpropagation tocompute the derivatives. Then (using lambda=beta=(run gradient Checking%to verify that the calculations corresponding tothe squared error costterm are correctcurer:YiBinYUyuyibintony@163.com,WuYiUniversityning, MATLAB Code for Sparse Autoencod7/57train. m vl(b) Add in the weight decay term (in both the cost funcand the derivativecalculations), then re-run Gradient Checking toverify correctnessl (c) Add in the sparsity penalty term, then re-run gradiChecking toverify correctnessFeel free to change the training settings when debuggingyour%o code. (For example, reducing the training set sizecurer:YiBinYUyuyibintony@163.com,WuYiUniversityning, MATLAB Code for Sparse Autoencod8/57train m vl/number of hidden units may make your code run fasterand setting betaand/or lambda to zero may be helpful for debuggingHowever, in yourfinal submission of the visualized weights, please useparameters web gave in Step 0 abovecoS七grad]sparseAutoencoderCost(theta, visibleSize,hiddensize, lambda,sparsityParam, beta,patches)二〓二二二二二二二〓二〓二〓二〓=二====〓=curer:YiBinYUyuyibintony@163.com,WuYiUniversityning, MATLAB Code for Sparse Autoencod9/57train.m vlll96% STeP 3: Gradient CheckingHint: If you are debugging your code, performing gradienchecking on smaller modelsand smaller training sets (e. g, using only 10 trainingexamples and 1-2 hiddenunits) may speed things upl First, lets make sure your numerical gradient computationis correct for a%o simple function. After you have implemented computeNumerun the followingcheckNumericalGradientocurer:YiBinYUyuyibintony@163.com,WuYiUniversityDeep Learning, MATLAB Code for Sparse Autoencode10/57
    2020-12-05下载
    积分:1
  • LabView FM调制解调模拟
    LabViewFM模拟调制解调。采用正交调制,解调利用希尔伯特变换得到幅度信息。稍加改动可以在NI USRP上仿真。
    2020-12-12下载
    积分:1
  • Android仿QQ最新界面源码
    高仿最新QQ界面源码,有需要的同学可以参考下,因界面效果逼真,禁止商业用途,否则后果自负哈!
    2020-12-05下载
    积分:1
  • python神经网络书中的代码修改得到的光伏预测
    python书中的代码,可以很快的习得BP神经网络,并且其中提供了修改后的预测程序
    2021-05-06下载
    积分:1
  • 微机原理/汇语言 多功能信号/波形发生器课设计
    本系统设计一个由8088CPU为核心的多功能波形发生器。具体要求如下。 ①.该发生器能在操作人员控制下输出正弦波、方波、三角波或锯齿波波形。 ②.这些波形的极性、周期和占空比(对矩形波而言)等可由操作人员设置和修改(信号频率可调节)。通过示波器显示、检验产生的波形。设计相应的D/A、键盘、显示接口电路,说明工作原理,编写程序及程序流程图。可在线键盘参数设置,其中控制输出部分采用D/A0832模拟量输出。设计要求:设计出电路原理图,说明工作原理,编写程序及程序流程图。资源中,报告,proteus仿真和代码都有
    2020-11-30下载
    积分:1
  • 数学建模的29个通用模型及matlab解法.rar
    数学建模的29个通用模型及matlab解法、数学建模资料
    2020-12-02下载
    积分:1
  • spss 中文教spss 中文教spss 中文教spss 中文教
    spss 中文教程spss 中文教程spss 中文教程spss 中文教程spss 中文教程spss 中文教程spss 中文教程spss 中文教程
    2020-12-04下载
    积分:1
  • 基于MATLAB的BP神经网络的人脸朝向识别
    基于MATLAB神经网络的人脸朝向识别,本程序包含两种方案,一种是特征提取算法,一种是人眼定位算法。本程序已附属数据库图片,只需把程序中的路径改一下就可以。
    2020-12-10下载
    积分:1
  • Matlab T-S模糊控制仿真
    Matlab 非线性T-S模糊控制仿真,本文件是某仿真塔温控动态控制实例
    2020-07-04下载
    积分:1
  • 水果识别代码
    该代码用于图像分类,分割识别。其中包括特征提取。图像处理,把一幅图片中不同类型的水果进行自动分类,识别
    2020-12-02下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载