shannon limit中文是什么意思

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中文翻译
造句

shannon极限
山农极限值

limit n. 1.界限，界线；边界。 2.极限，限度；限制。 3 ...
shannon 莎侬; 沙侬; 申农; 香浓; 香农
the shannon 香农河
carrickon-shannon 香农河畔卡里克
castle shannon 香农堡
claude shannon 克劳德・艾尔伍德・香农; 香农
del shannon 戴尔夏侬
howie shannon 豪伊・香农
michael shannon 迈克尔・珊农; 珊农
molly shannon 莫莉・香侬; 莫丽・香农
mouth of the shannon 香农湾
river shannon 香农河; 香侬河
salmonella shannon 香农沙门菌
shannon airport 香农机场
shannon barry 香侬・巴里
shannon briggs 冼农.布里奇斯
shannon brown 香农布朗
shannon capacity 香农容量; 香农信道容量
shannon city 香农城
shannon cochran 珊农・考蓝
shannon code 香农码
shannon college 香浓酒店管理学院
shannon county 香
shannon dunn 香农邓恩
shannon elizabeth 莎诺・伊丽莎白; 香农・伊丽莎白; 伊丽莎白

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例句与用法

Recently , much interest of the coding community has focused around a new family of error - correcting codes , called turbo codes , whose perfor - mances in terms of bit error rate ( ber ) are close to the shannon limit
Turbo码作为一种新型的纠错编码类型备受通信界的注目，它的纠错能力能够接近shannon极限。 turbo码自1993年由c
Later in 1990 ' s they were rediscovered and soon became the focus in channel code fields because of their remarkable performance close to shannon limit with iterative decoding and their structures for parallel decoding
90年代中后期的重新研究发现,它采用迭代译码算法时表现出接近香农限的优异性能,且译码算法可以并行操作,因此迅速成为近年来通信编码领域的研究热点。
Low density parity check ( ldpc ) codes are shown to be one class of shannon limit approaching codes . with advantages of high encoding gain , low decoding complexity and flexible code rates , etc . , the research of these codes has become a hot spot of coding academia
低密度校验码( ldpc )性能接近香农限,具有编码增益高、译码简单快捷、码率灵活等优点,是当前编码界的研究热点。
At the same time , the simulation analysis on the decoding performance of turbo codes was given , and the results show that under the certain conditions , turbo codes approaches the theoretical shannon limit , which proves its excellent performance of decoding
同时对其译码性能进行了仿真分析，结果表明，在特定的参数条件下，其误码率接近香农极限，验证了其优异的纠错译码性能。
Based on the simulations of the two codes , this paper gets the distance of their performance to shannon limit . at last , this paper discusses a new type of communication method meec ( minimum essential emergency communications ) . meec receives information
本文最后讨论了一种新的通信方式? ?最低限度通信,最低限度通信采用相关攻击的方式接收信息,其通信的有效性和可靠性都是值得讨论的地方,目前对其性能分析还没有完整的结论。
For its error correction performance extremely close to the shannon limit , from the beginning , turbo codes attracts the eyes of enormous professionals and researchers . in turn , it is called the greatest contribution after ungerboeck ' s trellis coded modulation ( tcm )
因为它具有极其逼近香农极限的纠错性能，从一开始turbo码便吸引了通信领域无数专家学者的关注与研究，进而被誉为继ungerboeck提出格状编码调制( tcm )以来，信道编码领域最伟大的贡献。
A new turbo codes using chaotic soft spreading spectrum is also suggested . by theoretic analysis and simulation , the novel codes has better performance such as lower ber ( bit error rate ) and other features as compared to conventional turbo codes . on this basis , a new codes called rsi ( random spreading iterative ) codes with the capability of approaching the shannon limit is introduced
3 、提出了一种基于混沌软扩频的turbo码设计方法，通过理论分析和仿真，证实了该方法比一般turbo码有更好的系统特性，更低的误码率和对系统性能的多重改善作用，显示出该方法优越的理论特性利实用价值。
Turbo code is regarded as the milestone in channel encoding theory history for its performance closing to shannon limit , which makes us covert to decrease the numbers of light weight code ( error coefficient ) from increasing the minimum hanming weigh . the research and analysis are concentrated on the following : 1
Turbo码具有近shannon限的性能，它的出现被看作是信道编码理论发展史上的一个里程碑，它使人们设计信道编码的方法从增加码的最小汉明距离转向了减少低重量码字的个数(错误系数) 。
Dvb - s2 is the second - generation digital video broadcasting specification for satellite applications developed by digital video broadcasting ( dvb ) project in 2003 . compare with dvb - s , it has been specified around three concepts : best transmission performance approaching the shannon limit , total flexibility , and reasonable receiver complexity
Dvb - s2是第二代卫星数字视频广播标准,由dvb ( digitalvideobroadcasting )项目组于2003年发布。与dvb - s标准相比,能够在合理的接收机复杂度下得到更好的性能和更大的灵活性。
This paper mainly contains the following aspects : ( 1 ) first , simply introduce the development of error - correcting codes ; analyse the capacity of channels ; and introduce the background of ldpc codes , point out that researching on ldpc codes will help us get to the shannon limit
本文主要研究内容如下: ( 1 )首先,简要概述了纠错编码的发展情况;并分析了信道容量的计算;对ldpc码的产生和研究现状进行了论述,指出对ldpc码的深入研究,有助于我们朝着shannon限所在的方向迈出更大的步伐。