Description: 软件无线电中数字调制信号的自动识别,,,信号自动识别的可一-software radio digital modulation signal, the automatic recognition, and automatic signal recognition of a look Platform: |
Size: 114688 |
Author:sunny_girl |
Hits:
Description: 常用数字调制信号识别的一种新方法
一篇论文-Commonly used digital modulation signal recognition of a new approach to a paper Platform: |
Size: 271360 |
Author:陈 |
Hits:
Description: 基于小波变换的调制识别方法.里面包含如下内容:QAM、PSK、FSK、AM和OFDM信号源生成程序,基于小波变换的QAM、PSK和FSK信号分类算法的程序,利用小波变换区分OFDM信号与数字单载波信号的算法程序,利用OFDM信号自相关特性分类OFDM信号与模拟信号的算法的程序。-Based on Wavelet Transform modulation recognition method. Which contains the following elements: QAM, PSK, FSK, AM and OFDM signal source to generate procedures, based on wavelet transform QAM, PSK and FSK signal classification algorithm procedure, using wavelet transform to distinguish between OFDM signal and digital single-carrier signal algorithm procedure, the use of OFDM signal auto-correlation characteristics of OFDM signal classification algorithm with the analog signal process. Platform: |
Size: 39936 |
Author:raymond |
Hits:
Description: 现有数字信号自动调制识别方法大多只适用于无记忆信号,如PSK、ASK、FSK信号等。将有记忆
信号(MSK信号)和无记忆信号一起考虑,提出了一种改进的数字信号自动识别方法。该方法采用信号的瞬时统
计量作为特征参数,采用多层神经网络作为分类器。计算机仿真表明:当噪声采用高斯白噪声,并且信噪比大于
l5 dB时,识别率高于96% ;当信噪比不低于l0 dB时,识别率不低于90%。-Existing digital signal automatic modulation recognition methods are mostly applied only to memoryless signals, such as PSK, ASK, FSK signals. Will have a memory signal (MSK signal) and non-memory signal into consideration, an improved digital signal automatic identification method. This method is the use of the instantaneous signal statistics as a characteristic parameter, the use of multi-layer neural network as classifier. Computer simulation shows that: When the noise using Gaussian white noise, and signal to noise ratio greater than l5 dB, the recognition rate is higher than 96 when the signal to noise ratio not less than l0 dB, the recognition rate of not less than 90. Platform: |
Size: 185344 |
Author:happyuan |
Hits:
Description: 数字信号处理中的调制方式的自动识别的MATLAB程序-Digital signal processing modulation of the automatic recognition of the MATLAB program Platform: |
Size: 2048 |
Author:王猛 |
Hits:
Description: A Survey of Automatic Modulation Classification Techniques: Classical Approaches and New Trends.This is also a very good papaer like that of azzouz and nandi Platform: |
Size: 468992 |
Author:canbruce luwang |
Hits:
Description: 主要是实现调制识别,区分几种常用的数字调制信号。含有两个文件夹 其一为特征参数的仿真;其二为正确识别率的仿真。-Mainly to achieve modulation recognition, distinction of several commonly used digital modulation signals. One folder contains two characteristic parameters for the simulation second simulation for the correct recognition rate. Platform: |
Size: 56320 |
Author:郑全 |
Hits:
Description: 数字调制识别的相关论文,供大家做毕业设计参考,内容丰富详实.-Digital modulation recognition of relevant papers, for all to do graduate design reference, rich and detailed. Platform: |
Size: 2344960 |
Author:wangwei |
Hits:
Description: 数字调制识别的相关论文,供大家做毕业设计参考,内容丰富详实.-Digital modulation recognition of relevant papers, for all to do graduate design reference, rich and detailed. Platform: |
Size: 485376 |
Author:wangwei |
Hits:
Description: 数字调制识别的相关论文,供大家做毕业设计参考,内容丰富详实.-Digital modulation recognition of relevant papers, for all to do graduate design reference, rich and detailed. Platform: |
Size: 378880 |
Author:wangwei |
Hits:
Description: 主要是实现调制识别,区分几种常用的数字调制信号,包括ASK,FSK,PSK,QAM。含有两个文件夹 其一为特征参数的仿真;其二为正确识别率的仿真。
文件夹key feature simulink中:
运行程序会得到各特征参数之间区分图 从图中可看到特征参数的有效性。
文件夹classification rate simulink中:
运行main.m文件 可以得到正确识别率 -Mainly to achieve modulation recognition, distinction of several commonly used digital modulation signals including ASK, FSK, PSK, QAM. One folder contains two characteristic parameters for the simulation second simulation for the correct recognition rate. Folder key feature simulink in: run the program will have the distinction between the characteristic parameters can be seen from the diagram Fig characteristic parameters of effectiveness. Folder in the classification rate simulink: Run main.m file to get the right recognition rate Platform: |
Size: 58368 |
Author:夏英杰 |
Hits:
Description: 自己编程产生一种二进制频率调制信号,为数字调制信号的识别做准备。- programming to produce a binary frequency modulation signal, the recognition of digital modulation signals in preparation. Platform: |
Size: 1024 |
Author:wuweiwei |
Hits:
Description: 两个新的特征参数在数字调制识别中的应用,两个新的特征参数在数字调制识别中的应用-Two new parameters in digital modulation recognition, two new parameters in digital modulation recognition Platform: |
Size: 247808 |
Author:wangyu |
Hits:
Description: 本文首先对各种通信信号进行了理论分析,在此基础上针对数字调制信号采用了基于决策论方法的调制方式识别算法,并利用MATLAB软件进行了计算机仿真。本文的调制识别算法是基于决策论方法,该方法具有运算量小,识别效果好等优点-Firstly, the various communication signals are analyzed theoretically, on the basis adopted for digital modulation method based on decision theory, modulation recognition algorithm, and using MATLAB software, the computer simulation. This modulation recognition algorithm is based on the decision theory method, which has the computational load, and good recognition results Platform: |
Size: 487424 |
Author:betty |
Hits:
Description: 文件用于数字通信信号的调制方式识别,包含调制信号的产生,模拟通信信道,以及特征量的计算(共5个特征量,分两个程序计算),最后是信号调制方式的识别。-Files for digital modulation recognition of communication signals, including modulation signal generation, Simulation communication channel, and the calculation of features(a total of five features, calculated in two programs), and finally the signal modulation recognition. Platform: |
Size: 4096 |
Author:lushanshan |
Hits:
Description: 对现有数字调制方式识别类型有限的问题,提出一种基于星座图的分类算法。算法首先利用盲均衡技术克服信道的多径效应与系统问步误差,再对信号减法聚类,提取聚类中心与理想星座图模型进行匹配,从而实现MAsK、MPsK、MOAM等调制方式的识别。-Existing types of digital modulation recognition of limited problem, a classification algorithm based on the constellation. Firstly, the use of blind equalization technique to overcome the effects of multipath channel and ask-step system error, and then the signal subtraction clustering, cluster centers extracted constellation model and the ideal match to achieve MAsK, MPsK, such as modulation recognition MOAM. Platform: |
Size: 377856 |
Author:ght |
Hits:
Description: 该文件夹内用Matlab程序详细阐述了六种数字调制识别技术,希望对大家有所帮助-The folder with Matlab program elaborated six digital modulation recognition technology, we hope to help
Platform: |
Size: 705536 |
Author: |
Hits: