云南高校图书馆联盟文献共享服务平台- EXIT

EXIT: 作品数：192被引量：259H指数：8; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：陶国才张铭毕敏吴艳顾健腾更多>>; 相关机构：北京邮电大学第三军医大学西南医院复旦大学云南财经大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

多进制LDPC码及其代数校验扩展的EXIT曲线计算方法: 《无线电通信技术》2025年第2期255-261,共7页唐佐雷菁黄英; 湖南省自然科学基金(2021JJ30777)。; 低密度奇偶校验(Low-Density Parity-Check,LDPC)通过迭代译码,在码长趋于无穷时具有近香农极限的优异性能。现有基于二进制LDPC码扩展的编码方案表明,通过引入更复杂的代数校验替换LDPC码中的单奇偶校验(Single Parity Check,SPC),能...; 关键词：低密度奇偶校验外信息转移多进制代数校验迭代译码器

Efficient Helicopter-Satellite Communication Scheme Based on Check-Hybrid LDPC Coding被引量：11: 《Tsinghua Science and Technology》2018年第3期323-332,共10页Ping Wang Liuguo Yin Jianhua Lu; supported by the National Natural Science Foundation of China(No.91538203);the new strategic industries development projects of Shenzhen City(No.JCYJ20150403155812833); When implementing helicopter-satellite communications, periodical interruption of the received signal is a challenging problem because the communication antenna is intermittently blocked by the rotating blades of the ...; 关键词：helicopter-satellite communications check-hybrid Low-Density Parity-Check（LDPC） codes Extrinsic Information Transfer（EXIT） iterative decoding

Convergence Analysis of Iterative Threshold Decoding Process: 《Journal of Computer and Communications》2016年第14期98-107,共11页Mohammed Lahmer Mostafa Belkasmi Abdallah Rhattoy; Today the error correcting codes are present in all the telecom standards, in particular the low density parity check (LDPC) codes. The choice of a good code for a given network is essentially linked to the decoding p...; 关键词：OSMLD EXIT BER Mutual Information Iterative Threshold Decoding Extrinsic Information LLR

一种新的量子无线通信的层次结构和信道编码: 《光通信研究》2015年第1期44-47,63,共5页郭莉森沈洁赵伦余建国; 国家自然科学基金资助项目(61377079); 量子无线通信具有信息量大、传输瞬时性和安全性良好等优点。文章在研究量子自由空间传播特性的基础上,总结了量子无线收发信机纠缠态的分发机制,并提出了适用于无线广域网的量子无线层次网络结构。针对如何进行信道编码,使其性能接近...; 关键词：量子无线通信层次结构 EXIT 图非规则编码

Optimized LDPC differential-encoded 16QAM scheme for high-speed transmission systems被引量：1: 《Journal of Systems Engineering and Electronics》2014年第5期728-734,共7页Zhanji Wu Xiang Gao Zhiyu Xiao; supported by the National Natural Science Foundation of China(61171101);the State Major Science and Technology Special Projects(2009ZX03003-011-03); The 16-ary quadrature amplitude modulation （16QAM） is a high spectral efficient scheme for high-speed transmission systems. To remove the phase ambiguity in the coherent detection system, differential-encoded 16QAM ...; 关键词：quadrature amplitude modulation （QAM） low density parity check （LDPC） code genetic evolution （GE） algorithm iterative demodulation and decoding （ID） extrinsic information transfer （EXIT） chart.

Turbo差分跳频技术的收敛特性: 《物联网技术》2013年第12期56-58,共3页陈立明王震华; Turbo差分跳频(Turbo-DFH)是一种可靠性很高的跳频传输方式。对于Turbo-DFH系统自身而言,由于其频率转移函数的回归系数不同,收敛性能也会有所差异,并导致译码所需迭代次数的不同。因此,文中使用EXIT图来分析了Turbo-DFH系统的收敛特性...; 关键词：TURBO EXIT 差分跳频(DFH) 迭代译码

Performance Enhancement of SOVA Based Decoder in SCCC and PCCC Schemes: 《Wireless Engineering and Technology》2013年第1期40-45,共6页Ahmed A. Hamad; This study proposes a simple scaling factor approach to improve the performance of parallel-concatenated convolutional code (PCCC) and serial concatenated convolutional code (SCCC) systems based on suboptimal soft-inp...; 关键词：TURBO Codes SOVA SCCC Scaling Factor EXIT

ZTE plans to exit DRC mobile joint venture: 《China's Foreign Trade》2011年第9期30-30,共1页; Despite being a major supplier oftelecom gear in Africa, China-based ZTE has plans to exit the Democratic Republic of Congo （DRC）. ZTE is selling its 51 percent stake in Congo China Telecom, the DRC＇s fourth large...; 关键词：刚果民主共和国中兴通讯合资移动金中国电信电信公司供应商

GF(q)域上非规则LDPC码EXIT图分析方法研究被引量：2: 《计算机工程与科学》2011年第5期177-182,共6页许拔张仲明何英亮张尔扬; 国家自然科学基金资助项目(60702065); GF(q)域上非规则LDPC码是二进制非规则LDPC码在有限域GF(q=2p)上的扩展,在码长和码率相等的情况下,具有比二进制非规则LDPC码更优异的性能。如何分析GF(q)域上非规则LD-PC码的迭代译码性能是其能否有效应用的关键。基于迭代译码结构,本...; 关键词：非规则LDPC 密度进化 EXIT 收敛门限值 GF(q) 香农限

DESIGN OF LOW-DENSITY PARITY CHECK CODES FOR MIMO SYSTEMS WITH DOUBLY-ITERATIVE RECEIVERS: 《Journal of Electronics(China)》2010年第4期553-556,共4页Mei Zhonghui Li Xiaofei; Supported by the National Natural Science Foundation of China (No. 60772061);Science Foundation of Nanjing University of Posts and Telecommunications (No. NY207132); In this paper, the Multiple Input Multiple Output (MIMO) doubly-iterative receiver which consists of the Probabilistic Data Association detector (PDA) and Low-Density Parity-Check Code (LDPC) decoder is developed. The...; 关键词：Probabilistic Data Association (PDA) Multiple-Input Multiple-Output (MIMO) Low-Density Parity-Check Code (LDPC) Extrinsic Information Transfer (EXIT) chart

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