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cma
- cma盲均衡算法,适用于MPSK,低阶MQAM信号。
LabviewMQAMbasebandsignal
- 基于labview平台产生MQAM基带信号,添加高斯白噪声。
MIMO(OFDM)simulator
- This project demonstrates OFDM with adaptive modulation applied to Multiple-Input Multiple- Output (MIMO) systems. The analysis and simulation is considered in two stages. The rst stage involves the application of a variable-rate variable
71477177MQAM
- mqam的实现程序,可以调得通,发上来以供参考
ofdm系统仿真
- 采用了MQAM调制,模拟ofdm系统的发射与接收
MQAM_AWGN
- MQAM 数字通信调制仿真,做出ber 和ser曲线,并与理论值比较。-MQAM modulation and demodulation simulation.Draw ber and ser curve, with theoretical ones compared.
Matlab Comunications Modulation
- This is document guide you in modulation BPSK, MQAM ..use Matlab
OFDM
- OFDM系统的不同编码如BPSK,QPSK,mQAM等在瑞利信道或高斯信道中传播的特性曲线分析。-The different coding of OFDM system in Rayleigh channel, or Gaussian channel spread features such as BPSK, QPSK, mQAM curve analysis.
MPSKTransmissonwithGausNoise
- 本程序用于完成BPSK、QPSK、8PSK的调制仿真。并可任意扩展到MPSK和MQAM。程序分成三个部分:phase.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; model.m 为主程序,完成各种信号的基带星座图映射、脉冲成型和调制; command.m给出一个简单的频谱显示测试。-This procedure for the completion of BPSK, QPSK, 8PSK modulation simulation. Arbitrary and m
constellation_qam
- M-QAM constellation mapping
no_channelcode_QAM_gausschannel
- 数据经过多进制QAM调制下,通过高斯信道的误码率比较-the rand data are modulated by MQAM ,then pass the gausschannel ,get the compared result of ber.
bssalgorithm
- 自己编写的,盲源分离算法仿真分析系统(图形界面)又名:独立分量分析;算法种类:自然梯度算法、投影自然梯度算法、FastICA、SOBI、NJD非正交联合对角化。信号种类: MASK:2ASK,4ASK,8ASK MPSK:2PSK、4PSK、8PSK MFSK:2FSK、4FSK、8FSK 分连续相位CPFSK和离散相位DPFSK两种 MQAM:16QAM、32QAM、64QAM、128QAM OFDM:子载波数可任意选定,映射方式有BPSK、QPSK、4QAM、16QAM、
DSP
- 【摘 要】为了减少集成电路硬件复杂度,针对QAM 调制软件实现速度慢的问题,在分析MQAM 调制原理的基础上,采用 直接频率合成实现正余弦信号及无时延改进的滤波器编程方法,提出一种快速实现MQAM 调制算法的软件编程思想,并以 TMS320C55X 为平台[1,4],将MQAM 调制算法进行了C 编程实现。结果表明:该编程方法能快速产生MQAM 调制信号。 【关键词】多电平正交幅度调制;脉冲成形滤波器;直接频率合成;数字信号处理-【Abstract】 In order to redu
QAMPModemPDemo
- 基于MATLAB/GUI的M-QAM调制解调及误码率,本文件是在MATLAB2009a版本上设计的,低于此版本的有可能会出错。 此文件中“M_QAM.m”是主文件,其他均为调用文件,该程序实现了MQAM的调制解调功能,并画出了每一步的波形 -Based on MATLAB/GUI s M-QAM modulation and demodulation and bit error rate, this document is designed MATLAB2009a version, t
OFDM
- ofdm信号的发射接收模拟仿真,采用MQAM调制-ofdm signal
MQAM_SNR
- 对实带通和复基带的MQAM的信噪比进行仿真,绘制信噪比曲线、眼图和星座图,在MATLABR2009b上可正常运行-real bandpass and complex baseband simulation of signal to noise ratio of MQAM, including signal to noise ratio curve drawing, eye diagrams and constellation diagrams, can be run in MATLABR2009
mqam
- Qam modulation effective matlab code
PARA
- ofdm在MQAM下的PARA的比较,可以运行-ofdm PARA under the MQAM comparison, you can run
MQAM_MIMO
- MIMO environment using MQAM modulation(BER calculation)
CMA
- 一种新的基于数据可靠性判决引导的CMA盲均衡算法,该算法在计算量增加不多的前提下,能同时获得较快的收敛速度和较小的稳态误 差,特别适用于MQAM数字通信系统,且实现起来简单-A new decision-directed based on the data reliability of the CMA blind equalization algorithm, which increased more than in the calculation of the premise, it co