error-correcting code

"error-correcting code"的翻譯和解釋

"查查詞典"手機版

千萬人都在用的超大詞匯詞典翻譯APP

例句與用法

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
本文主要研究內(nèi)容如下: ( 1 )首先,簡要概述了糾錯編碼的發(fā)展情況;并分析了信道容量的計算;對ldpc碼的產(chǎn)生和研究現(xiàn)狀進行了論述,指出對ldpc碼的深入研究,有助于我們朝著shannon限所在的方向邁出更大的步伐。
We discuss the theory and technology of coding and cryptology in the study of information security and information reliability in the disseration . some valuable theoretic results are presented , most of these results are published on the important journey of china , parts of these results are used in some application system . in the design and analysis of error - correcting codes , we obtain the following results
本文探討了信息安全和信息可靠性研究中的編碼密碼理論與技術(shù)，在糾錯碼的設(shè)計與分析、序列密碼的設(shè)計與分析以及分組密碼的設(shè)計與分析等方面，得到了一些有價值的理論結(jié)果，大多數(shù)結(jié)果已在國內(nèi)核心刊物上發(fā)表，有些結(jié)果已用于實際的應(yīng)用系統(tǒng)。
Low - density parity - check ( ldpc ) codes are a class of capacity approaching error - correcting codes . by using low complexity sum - product algorithm , ldpc codes can get near shannon limit decoding performance with almost all errors detectable . for long code lengths , ldpc codes can even outperform turbo codes
低密度校驗碼是一種能逼近shannon容量限的漸進好碼，在長碼時其性能甚至超過了turbo碼，其譯碼采用具有線性復(fù)雜度的和積算法，復(fù)雜度大大低于turbo碼，并且?guī)缀跛绣e誤都是可檢的。
In the first chapter , the basis of communication and channel coding theory is introduced briefly , the present situation of the development of error - correcting code and ldpc codes are pointed out . the second chapter introduces the tdd beyond 3g system model , including the system ’ s demand , the system ’ s target and the system ’ s basic parameter
第一章介紹了通信系統(tǒng)、信道編碼理論的基礎(chǔ)知識、糾錯碼的發(fā)展狀況, ldpc碼的提出及其發(fā)展,第二章介紹了我校設(shè)計的tddbeyond3g系統(tǒng)模型,包括系統(tǒng)的設(shè)計要求、指標及系統(tǒng)的基本參數(shù)。
In this paper , bit - error rate performance analyses are presented for coded and un - coded frequency hopping m - ary frequency - shift keyed systems under the condition of additive white gaussian noise ( awgn ) and partial band noise jamming and multitone jamming . the use of error - correct codes provide a way to improve the performance of frequency hopping system , particularly the use of reed - solomon code in a fh system under the condition of partial band noise jamming can greatly improve the performance of system . so we provide the way of coding and decoding of rs code in c language . in the end , we offer the simulation of the performance of time diversity fh / 2fsk system over partial band jamming noise channels
第一章為緒論，敘述跳頻通信的發(fā)展趨勢，以及基本概念，第二章及第三章介紹提高抗部分頻帶干擾的前向糾錯碼reed - solomon碼的原理和實現(xiàn)方法。第四章研究跳頻通信系統(tǒng)在各種干擾條件下的性能。最后在第五章以fh mfsk系統(tǒng)為例，探討在部分頻帶干擾下的系統(tǒng)性能，并進行計算機仿真，仿真結(jié)果表明采用分集技術(shù)和各種編碼技術(shù)對于系統(tǒng)的性能改善具有明顯的效果。