Description: 信道编码采用卷积码,解码使用Viterbi解码。调制给出QPSK、16QAM
两种调制方式,并在AWGN和瑞利信道两种信道模型下传输。-Channel coding using convolutional codes, decoding using the Viterbi decoder. Given modulation QPSK, 16QAM modulation in two ways, and in the AWGN and Rayleigh channel model of two-channel transmission. Platform: |
Size: 21504 |
Author:zollone |
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Description: OFDM系统仿真,信号采用卷积编码和交织技术、采用16-QAM和QPSK两种调制方式,干扰分别采用多径衰落和瑞利衰落两种。-OFDM system simulation, signal the use of convolutional coding and intertwined technology, using 16-QAM and QPSK modulation in two ways, interference were used to multipath fading and Rayleigh fading two. Platform: |
Size: 13312 |
Author:lihua |
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Description: LogMAP译码算法,可用于递归卷积编码和非递归卷积编码的译码,代码质量高,供参考-<1> Log MAP decoder for RSC and NSC convolutional codes
<2> Based on Lalit Bahl s original BCJR algorithm and its logarithmic version (Hanzo & Woodard).
<3> Test-bench code is also included. Platform: |
Size: 5120 |
Author:Leo Tsao |
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Description: awgn信道下,卷积编码与M-QAM调制相结合的系统分组错误概率与信噪比的函数关系的matlab仿真程序-awgn channel, convolutional coding and M-QAM modulation system, the combination of packet error probability and SNR is a function of the matlab simulation program Platform: |
Size: 8192 |
Author:刘少智 |
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Description: rayleigh衰落信道下,卷积编码与M-QAM调制相结合的系统分组错误概率与信噪比的函数关系的matlab仿真程序-rayleigh channel, convolutional coding and M-QAM modulation system, the combination of packet error probability and SNR is a function of the matlab simulation program Platform: |
Size: 1024 |
Author:刘少智 |
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Description: 8. 单径瑞利信道中的四发四收V-BLAST:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量16QAM调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。
-4 Explain the working principle of convolutional encoding and decoding. Please use the Simulink simulation convolutional coding and Viterbi decoding method used to decode, in which the encoding, decoding all 8 single-path Rayleigh channel of the four rounds of four closed V-BLAST: (1) Please design a specific The guide-assisted channel estimation method, using Simulink for simulation, measurement 16QAM modulation bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve. Platform: |
Size: 125952 |
Author:童俊贺 |
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Description: 卷积码的编码过程,维特比译码的硬判决和软判决,等效基带模型的仿真,包括QAM调制和PSK调制-Convolutional code encoding process, the Viterbi decoding hard decision and soft-decision, equivalent baseband model simulation, including QAM modulation and PSK modulation Platform: |
Size: 52224 |
Author:xgwx |
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Description: 用MATLAB实现QAM调制和软解调,同时实现卷积码编码和维特比译码。(Matlab is used to realize QAM modulation and soft demodulation, convolutional code coding and Viterbi decoding.) Platform: |
Size: 949248 |
Author:相西 |
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