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本程序为通信系统中的数据调制，也就是数据映射，主要包含QPSK，QAM16，QAM64的调制和解调。-This procedure for the data communications system modulation, that is, data mapping, mainly includes QPSK, QAM16, QAM64 the modulation and demodulation.
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一个用于通信的QPSK调制解调程序，可以用于语音通信等。-One for the QPSK modulation and demodulation of communication procedures
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This file is the matlab source code for offset QPSK (OQPSK) modulation and demodulation in wireless and mobile communications
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O-QPSK modulation and demodulation taking into account Multi-path Fading
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QPSK调制的程序，用于实现QPSK调制和解调，适合初级学者，非常简单-QPSK modulation procedures used to implement QPSK modulation and demodulation, for junior scholars, is very simple
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This a full simulation system for simulating QPSK modulation and demodulation.-This is a full simulation system for simulating QPSK modulation and demodulation.
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基于MATLAB的QPSK传输系统编码译码仿真-Carrier frequency for modulation and
demodulation
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本程序为仿真TD-SCDMA的调制解调过程，针对单用户使用QPSK调制，整个仿真过程在基带进行。-The program for the simulation of TD-SCDMA modulation and demodulation process, using QPSK modulation for single-user, the entire simulation process in the baseband.
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this about modulation and demodulation in 4G without channel effect for QPSK 16QAM 64QAM
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通信领域里的产生随机PN序列，QPSK调制解调的VHDL代码，适合通信领域的人士使用-Communication in the field of random PN sequence, QPSK modulation and demodulation of the VHDL code, those suitable for use in the field of communications
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包括bpsk,qpsk,16qam,64qam的调制和解调程序，发上来和大家共享，希望对大家有帮助。用的是基带调制和解调方法，对初学者来说非常容易理解和上手(Including bpsk, qpsk, 16qam, 64qam modulation and demodulation procedures, made up and we share, we hope to help. Using the baseband modulation and demodulation method, fo
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用于QPSK调制与解调的程序，直接就可以使用。(matlab code for the modulation and demodulation of QPSK)
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该工程实现对单载波系统QPSK的频偏估计算法。调相信号在接收机相干解调时需要同频同相的参考载波，而发射机和接收机之间往往存在频率偏差，为了消除这种误差，必须在软件层面实现。使用了QPSK四相调制的信号特点进行载波频偏估计，经验证，效果较好。(This project implements frequency offset estimation algorithm for single carrier system QPSK. The phase modulation signal needs t
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