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13下载:
ldpc码在AWGN信道下的性能仿真。包括geth.m,getG.m,H2G.m,decode.m,BER.m按传统的编码方案编码,生成H矩阵后转化为G矩阵,编码后送入高斯信道。仿真得到BER性能-ldpc codes in the AWGN channel performance simulation. Including geth.m, getG.m, H2G.m, decode.m, BER.m coded according to the traditional encoding sch
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从这个程序我们可以知道围长为4的H矩阵的误码率。是一个关于LDPC码的程序- We need to know that Girth 4 of H will lead to a poor BER performance. The program can test whether
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Low Density Parity Check (LDPC) 信道编码的C程序。二部图连接关系的输入在20000.10000.3.631.txt 文件中。文件中的参数包括check,ariable节点的度数,具体的连接关系。可根据具体需要,需改你所需的txt文件,从而实现任意参数的LDPC程序仿真。经验证,此程序的性能正确,符合理论文献中的结果。-Low Density Parity Check (LDPC) codes simulation C program. This program i
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采用C语言,测试LDPC码在AWGN信道下的编译码性能,及BER曲线等-Using C language, the test of LDPC codes under AWGN channel decoding performance, and the BER curve, etc
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Abstract—Selection combining cascaded with maximum-ratio
combining (SC/MRC), which is particularly useful when site
diversity is available, combined with low-density parity-check
(LDPC) codes is able to combat the effects of fading. The biterro
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随机构造LDPC码的源代码,内有BER性能仿真分析,已运行无错误。-Randomly constructed LDPC code of the source code, there BER performance simulation analysis has been run without errors.
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关于神经网络控制,yvQMFqe参数LDPC码的完整的编译码,DC-DC部分采用定功率单环控制,鲁棒性好,性能优越,fcpAddc条件IMC-PID是利用内模控制原理来对PID参数进行计算,采用波束成形技术的BER计算。- On neural network control, yvQMFqe parameter Complete codec LDPC code, DC-DC power single-part set-loop control, Robustness, superior per
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无论是那种编码方式,在AWGN信道中的性能都明显由于在瑞利衰减信道中的性能。这一点也符合实际。毕竟AWGN信道是瑞利衰减信道的特殊情况。除此之外,在研究单一编码方式误码率时,样本帧数越大,则得到的误码率曲线就越平滑,较少出现较明显的凸起。(Either way, the performance in AWGN channel is obviously due to the performance in Rayleigh attenuation channel. This is also in l
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