文件列表:

JIDD.m (5386, 2018-09-19)
codebook_6users_4chips_qpsk.mat (493, 2018-09-19)
constructedCode (0, 2018-09-19)
constructedCode\PolarCode_block_length_1024_sigma_0.90_method_GA.txt (4013, 2018-09-19)
constructedCode\PolarCode_block_length_128_sigma_0.90_method_GA.txt (404, 2018-09-19)
constructedCode\PolarCode_block_length_256_designSNR_0.00dB_method_BhattaBound.txt (916, 2018-09-19)
constructedCode\PolarCode_block_length_256_sigma_0.90_method_GA.txt (916, 2018-09-19)
constructedCode\PolarCode_block_length_512_sigma_0.90_method_GA.txt (1940, 2018-09-19)
fFunction.m (75, 2018-09-19)
initPC.m (1232, 2018-09-19)
log_sum_exp.m (298, 2018-09-19)
main_JIDD.m (3599, 2018-09-19)
pencode.m (1741, 2018-09-19)
polar_SCAN_decode_alpha.m (768, 2018-09-19)
result.bmp (705654, 2018-09-19)
result.fig (22339, 2018-09-19)
scmaenc.m (837, 2018-09-19)
updateBitMap.m (628, 2018-09-19)
updateLLRMap.m (696, 2018-09-19)

# polar-coded-SCMA ***注:本程序只供学习交流使用,请勿用于商业目的。*** ## 程序说明 1. 程序实现了polar码译码和SCMA多用户检测的联合检测译码问题,其中polar码译码采用SCAN软译码算法,SCMA采用MPA算法 2. 主函数包括四个子函数 - initPC:用于polar码编译码的初始化工作 - pencode:polar码编码 - scmaenc:SCMA编码映射 - JIDD:联合检测译码主函数 - SCMA检测--->polar码译码(SCAN算法)--->SCMA检测--->polar码译码(SCAN算法)-->...... - 参数: - polar_N: polar码码长 - polar_K: polar码信息位长度 - alpha:论文当中的$\alpha$ 因子 - isInterleaver: 是否增加交织器 3. constructedCode文件夹下为构造的polar码码字 4. 仿真结果:  ## 参考文献 [1] Z. Pan, E. Li, L. Wen, J. Lei, and C. Tang, “Joint iterative detection and decoding receiver for polar coded SCMA system,” in 2018 IEEE International Conference on Communications Workshops (ICC Workshops), May 2018, pp. 1–6. [2] Z. Pan, E. Li, L. Zhang, J. Lei, and C. J. Tang, “Design and optimization of joint iterative detection and decoding receiver for uplink polar coded scma system,” IEEE Access, pp. 1–1, 2018. ## 联系作者 潘志鹏 湖南,长沙 邮件:panzhipeng10@nudt.edu.cn

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