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MPSKMQAMmudulation.rar
- 本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分,fir.m对基带码元序列进行脉冲成型,可选矩形脉冲,升余弦脉冲和平方根升余弦脉冲; modal.m 为主程序,完成岁各种信号的基带星座图映射、脉冲成型和调制;pi4QPSK.m 为pi/4QPSK信号的星座图映射程序;test1.m给出一个简单的频谱显示测试。,This procedure for the com
pi-4_DQPSK
- 完成pi/4-dqpsk调制,本代码没有注释,需要自己调试,欢迎指教-pi/4-dqpsk modem developed by matlab This code has no explaination ,so you must debug it by yourself.Welcome to download.
DQPSK
- 此代码为π_4DQPSK解调源程序,用MATLAB实现,使用差分方式。-This demodulation π_4DQPSK source code using MATLAB to achieve, the use of differential mode.
Study_on_Key_Technologies_of_n4-DQPSK_Modulation_a
- 本文首先研究可4一DQPsK调制解调系统中调制部分的基本原理和各个模块的设计方案,重点研究成形滤波器和直接数字频率合成器 (DireetoigitalFrequeneySynihesis,简称DDS),并针对各个关键模块算法进行matlab设计仿真,展示仿真结果。其次,研究调制解调系统解调部分的基本原理和各个模块的设计方案,重点研究差分解调,数字下变频和位同步算法,也针对其各个关键模块进行算法的Matlab设计仿真。然后用Matlab对整个系统进行理论仿真,得出结论。在此基础 上,采用超高速
modulation
- Plot π/4-DQPSK passband waveform.ASK,FSK,MSK waveform
s5
- Performance Analysis of the pi/4-DQPSK-OFDM System with Equalizer for the Wireless Multimedia Communication
PI_DQPSK
- 用蒙特卡罗仿真的方法实现pi/4 DQPSK的调制和解调系统。-pi/4 DQPSK, Modulation and demodulation system
gardnertimingdetector
- This paper presents the simulation performance of the all-digital symbol timing recovery using the Gardner Timing Error Detector over π/4-DQPSK modulation. The open loop statistics, the S-curve and the normalized timing error variance, were investiga
pi4dqpsk_Demo
- pu/4 DQPSK matlab modulation code
diff_code
- Pi/4-DQPSK差分编码以及非相干解调和误码率计算。Box-muller产生AWGN和高斯信道。-Pi/4-DQPSK differential coding and non-coherent demodulation and error rate. Box-muller produce AWGN and Gaussian channel.
Tetrea--send
- 4-πdqpsk的labview虚拟设计,提供了不同滤波器阶数及脉冲成型模块,是值得学习的好材料-4-πdqpsk the labview virtual design, provides a different filter order and pulse shaping module, is worth a good learning materials
pi_4DQPSK
- 用matlab产生pi/4-DQPSK信号,脉冲形成滤波器,加噪处理,分析误码性能-Produce pi/4-DQPSK signal matlab, pulse forming filter, noise processing, error performance analysis
pi4DQPSK
- 本代码主要通过pi/4 DQPSK,经过AWGN信道,可以对比不同offset下BER的变化。主程序请点击BER_Figure。-This code mainly by pi/4 DQPSK, through AWGN channel, you can compare different offset changes under the BER. Click on the main BER_Figure.