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超宽带通信TH－PPM发射机模型，PAM-DS发射机模型,QPSK调制,OFDM调制,-ultra-wideband communications TH-PPM model transmitter, PAM - DS transmitter model, QPSK modulation, OFDM modulation,
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这是一个定点的多带OFDM物理层发射机/接收机模型,共122个子载波，22个导频，采用QPSK调制,5/8前向纠错码(删余卷积码.)-This is a sentinel of the multi-band OFDM physical layer transmitter / receiver model, a total of 122 sub-carrier. 22 pilots, using QPSK modulation, 5 / 8 prior to the error-correctin
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Simulation of a transmitter implementingthe OFDM transmission chain with QPSK modulation
on each sub-carrier-Simulation of a transmitter implementing the OFDM transmission chain with QPSK modulati on on each sub-carrier
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MATLAB program for OFDM generation and reception
This is a simple MCM communications system. The code is pretty self-explanatory. Here I have not used the cyclic prefix.
Transmitter End:
1. Generate random serial data with M symbols (RAND
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Simulation of a transmitter implementing the OFDM transmission chain with QPSK modulation on each sub-carrier
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QPSK-MBOFDM发射接收机
QPSK调制的多频带OFDM（MB-OFDM）发射机，经过加性高斯噪声信道，接收机判断误码率。
-QPSK-MBOFDM launch QPSK modulation receiver multiband OFDM (MB-OFDM) transmitter, through the additive Gaussian noise channel, the receiver determine the error rate.
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OFDM仿真源代碼 以QPSK為例，OFDM的發射器的源代碼-OFDM simulation source code Source code to QPSK, for example, the OFDM transmitter
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papr to differenrt number of subcarrier:
we put N = 256,512,1024 and show the output ofp ccdf with papr when we use QPSK modulation.
The PAPR ratio is a measure of the dynamic range in OFDM signals. Thus high
PAPR induces a high dynamic range w
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仿真了OFDM_UWB系统，调制方式采用QPSK，参数设置完全符合FCC标准-Simulation of a transmitter implementing
the OFDM transmission chain with QPSK modulation on each sub-carrier
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关于OFDM的发射与接收完整源码，包括QPSK调制，加噪与CP等-On OFDM transmitter and receiver full source code, including QPSK modulation, noise and CP, etc.
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OFDM code for transmitter signal and the receiver using QPSK
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实现基于STBC的MIMO_OFDM通信系统在不同信噪比情况下接收端的误比特率的仿真。发射端包括基于基带调制、空时编码、导频插入、IFFT、串并合并以及添加循环前缀；接收端包括去除循环前缀、取出导频估计信道、FFT运算以及并串合并，空时解码等。仿真中采用QPSK、空时编码采用4*3的复正交空时编码矩阵。OFDM子载波数为100，每个子载波传输66个符号，每个符号2比特。IFFT长度为512个符号。发射天线为3个接收天线为2个。(The BER simulation of MIMO_OFDM co
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