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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
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基于DSP的通信信号调制方式识别的matlab仿真程序源代码-DSP-based communication signal modulation recognition matlab simulation program source code
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几种通信信号的调制识别matlab程序,希望对研究者有帮助-Modulation Recognition of Communication Signals of several matlab program, the researchers hope to help
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用于调制识别的代码,通过提取特征参数,实现bpsk,qpsk等调制方式的识别-For modulation recognition code, through the extraction of characteristic parameters, implementation bpsk, qpsk forms of identification, such as modulation
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在MATLAB中使用决策论的方法进行调制方式识别,可以识别AM,FM,USB,LSB,ASK,PSK,FSK等多种调制方式-In MATLAB using the decision theory approach to modulation recognition, you can identify the AM, FM, USB, LSB, ASK, PSK, FSK modulation and other
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在工程里识别不同FSK和PSK的三阶循环特性的程序,其中最著名的算法!看通信调制识别的人一定看得懂-In engineering in different FSK and PSK to identify the third-order cycle characteristics of the procedures, most notably the algorithm! Modulation recognition of communication to see people must unde
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卫星信道中的调制识别的matlab仿真分析,很不错的-Satellite channels in the modulation recognition of matlab simulation analysis, it is good
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通信领域调制识别经典资料,介绍调制类型识别的最基本算法及仿真结果-Communications, modulation recognition classical information on the modulation type of basic identification algorithm and simulation results
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最基本的调制识别程序,供入门者使用。识别fm和am-The most basic modulation recognition program for beginners to use. Identification fm and am
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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
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采用BP神经网络算法进行调制样式识别的Matlab代码-Using BP neural network pattern recognition algorithm Matlab code modulation
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程序包里面包含了,NFSK,NPSK,16QAM调制信号的产生函数,以后大家编程时也能用到
后面还有调制识别的程序,相当完整。
-Package which includes, NFSK, NPSK, 16QAM modulation signal generation function, after all programming can be used to back when there is modulation recognition procedure, quite c
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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 recog
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本文深入研究了复杂调制信号MPSK、MQAM的倍号子类以及常用恒包络信
号OQPSK、or/4 QPSK、MSK的调制识别披本。在鳆种基本调制识别方法即基于特征提取的方法和基于最大似然的方法的纂础上采用四种算法分别对上述信号进行识别研究。-This article studies the complex modulation signals MPSK, MQAM number of times and the common sub-class of constant envelope sig
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调制识别全过程,包括信号特征值的提取,神经网络的训练,信号识别。非常好-the process of modulation recognition.it is very good for the study of modulation recognition
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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
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各种调制方式调制识别用,区分ask,psk,fsk-Modulation recognition using
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多个 matlab 神经网络bp算法 调制识别-Matlab neural network algorithm for multiple modulation recognition bp
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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 t
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通信信号数字调制识别源程序,包含六种常见的调制方式-Digital modulation recognition of communication signal source, contains six kinds of common modulation
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