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LDPC_OFDM-system
LDPC_OFDM系统在多径衰落信道下的性能分析。PDF论文。(LDPC_OFDM system performance anylasis in rayleigh fading channel. PDF paper)
- 2013-04-12 19:22:44下载
- 积分:1
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QPSK123
说明: QPSK调制解调源文件
QPSK调制解调源文件(QPSK demodulator source QPSK modulation and demodulation source)
- 2020-11-29 21:59:30下载
- 积分:1
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LPT
LTP傳輸範例程式,可以說明LTP運作方式(LTP transmission sample program illustrates the mode of operation LTP)
- 2009-11-15 09:39:10下载
- 积分:1
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一种基于高阶累积量的数字调相信号识别方法
对当前通信信号中常用的数字调相信号BPSK、QPSK、1/4一QPSK、8PSK的调制识别问题,提出了一种基于信号差分高阶累积量的识剐算法。该算法分两个层次进行调制识别,首先利用信号的四阶累积量特征对BPSK、QPSK和{1/4一QPSK、8PSK}信号进行识别,然后再利用信号差分的四阶和八阶累积量特征对1/4-QPSK、8PSK信号进行识别。从理论上分析了的该算法的有效性,并通过计算机仿真验证了算法具有良好的性能。(A recognition algorithm based on differential high-order cumulant is proposed for the modulation recognition problems of BPSK, QPSK, 1/4-QPSK and 8PSK, which are commonly used in current communication signals. The algorithm is divided into two levels for modulation recognition. Firstly, BPSK, QPSK and {1/4-QPSK, 8PSK} signals are identified by using the fourth-order cumulant characteristics of signals, and then 1/4-QPSK and 8PSK signals are identified by using the fourth-order cumulant and eighth-order cumulant characteristics of signal difference. The validity of the algorithm is analyzed theoretically, and the good performance of the algorithm is verified by computer simulation.)
- 2020-06-21 09:40:02下载
- 积分:1
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vrnash
印度尼西亚大学电子学院的的OFDM程序,非常好,(The OFDM program of the School of Electronics at the University of Indonesia is very good,)
- 2019-03-27 17:51:16下载
- 积分:1
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rs
说明: rs编解码,对实现了rs码的编解码,并对其误码率进行了分析仿真(rs codec, to the achievement of the rs code coding and decoding, and BER analysis simulation)
- 2008-11-22 10:32:37下载
- 积分:1
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M_Rife
说明: 单频信号实现频率估计,经典算法MRIFE(frequency estimation)
- 2021-03-31 17:29:09下载
- 积分:1
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Music算法
说明: 集合了一些music算法doa估计的仿真程序,希望对大家有帮助(Some simulation programs for DOA estimation of music algorithm are collected. I hope it will be helpful for you)
- 2020-12-29 20:39:00下载
- 积分:1
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OFDM
给出了OFDM在卫星通信中的系统框图并
在Simulink中仿真实现,利用改进的CMA恒模算法进行盲均衡处理,来去除时变卫星信道对信号的影响,基于4阶累积量的方法
将OFDM信号与其他调制类型信号区分开来(OFDM is given in the satellite communication system block diagram and Simulation in Simulink using the modified constant modulus algorithm CMA for blind equalization, to remove the time-varying satellite channel on the signals, based on 4-order cumulant method OFDM signals and other types of signal modulation to distinguish)
- 2020-12-02 20:19:26下载
- 积分:1
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8456457457
手机RSS阅读器(html5),应用程序编程源码,很好的参考资料。(Mobile phone RSS reader (HTML5), application programming source code, a good reference.)
- 2013-11-09 17:41:16下载
- 积分:1