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通信中各种数字调制方法的matlab实现-Communication in a variety of digital modulation methods matlab implementation
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Lectures on Digital Communication
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本设计是一个数字调频收音机,调频就是频率调制,所谓频率调制就是原来等幅恒频的高频信号的频率,随着调制信号(音频信号)的幅度变化而变化,调频收音机(FM Radio)就是接收这些频率调制的无线电信号,经过解调还原成原信号的电子设备。FM Radio电路一般主要由接收天线、振荡器、混频器、AGC(自动增益控制)、中频放大器、中频限幅器、中频滤波器、鉴频器、低频静噪电路、搜索调谐电路、信号检测电路及频率锁定环路、音频输出电路等组成。本设计就是用单片机控制集成了上述所有FM功能的专用芯片,设计一个数字
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this the program for Digital modulation-this is the program for Digital modulation
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能够实现Bpsk,Qpsk,16Qam,64Qam调制-To achieve Bpsk, Qpsk, 16Qam, 64Qam modulation
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This ppt gives information about different Digital Modulation techniques in digital communication.
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pictures of matlab code of digital modulation
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matlab的数字信号调制仿真-调制识别程序
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。-matlab simulation of digital signal modulation- modulation recognition procedure in this article a
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数字信号调制样式自动识别可以识别数字信号的程序-Digital signal modulation Automatic Identification of the program can recognize the digital signal
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基于MATLAB的二进制数字系统的调制(包括2ask_2fsk_2psk_2dpsk)-Based on the the MATLAB binary digital modulation (including 2ask_2fsk_2psk_2dpsk)
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基于matlab软件下的时域数字调制模式识别与仿真的研究-Matlab software time-domain digital modulation pattern recognition and simulation-based research
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Digital modulation GMSK
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数字调制信号仿真labview程序,MASK.MFSK,QAM等-Digital modulation signal simulation labview program
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常用数字调制技术,包括BPSK,OQPSK,QPSK,MSK,GMSK,QAM等的调制解调仿真程序,并且包含AWGN及衰落信道下的仿真,对学习数字调制技术有较大帮助-Commonly used digital modulation techniques, including BPSK, OQPSK, QPSK, MSK, GMSK, QAM modulation and demodulation simulation program such and includes AWGN and fadi
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仿真实现了几种数字基带调制幅度格式,包括归零码,非归零码,曼彻斯特码,密勒码等-This code simulates a few amplitude modulation, including NRZ code,RZ code,manchester code,Miler code
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数字调制系统,可以完成8PSK的调制及其应用-Digital modulation system can be completed 8PSK modulation and its application
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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,
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e Handbook Entry
Communication concepts: Fourier transforms, random signals, Transmitter
and receiver filters, matched filter, Nyquist criterion. Digital Modulation schemes:
M-ary ASK, QPSK, FSK, CPM, spectral analysis of modulated signals, ML and
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different block diagrams of different widely used LTE modulation techniques with Gray coding and BER performances in a wireless channel
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实现对几种数字信号的识别,通过参数估计的方法实现对数字信号的识别(Recognition of several digital signals)
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