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DSP.rar
【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
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u.rar
QAM的一种实现方法,欢迎使用。谢谢分享
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OFDMtest.rar
提供了OFDM 信号的产生、传输以及接受全过程。在发送端用到16-QAM调制方式,信道模型为多径衰落信道,接收端分析了误码性能。并且对OFDM 信号做了加窗处理,使其频谱性能更佳!
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qam8_nograycode.zip
... AM) signals into a single channel, thereby doubling the effective bandwidth. QAM is used with pulse amplitude modulation (PAM) in digital systems, especially in wireless applications. In a QAM signal, there are two carriers, each having the same ...
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OFDM_AWGN_SIM.rar
OFDM in AWGN Channel Performance Simulation , BPSK Modulation ,QPSK Modulation,16-QAM Modulation , 64-QAM Modulation,64-QAM Modulation MonteCarloSimulation
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OFDMandQAM.rar
An m-file Matlab Program that makes comparison between OFDM and QAM techniques
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