code n. 1.法典;法規(guī)。 2.規(guī)則,準則;(社會、階級等的)慣例,習俗,制度。 3.(電)碼,代碼,密碼,暗碼;代號,略號,暗號。 4.【生物學】遺傳(密)碼。 the civil [criminal] code民[刑]法典。 the moral code道德準則。 code of signals 信號密碼(本)。 code of the school 校規(guī)。 code and conventions 規(guī)章制度。 C- Napoléon 拿破侖法典。 C- of Hammurabi (古代巴比倫的)漢穆拉比法典。 code of honour 社會禮法;決斗慣例。 code of written law 成文法典。 the International Code 國際電碼。 the Morse code 摩爾斯電碼。 vt. 1.把…編成法典[法規(guī)]。 2.把…譯成[編成]電碼;編(碼);譯(碼)。 n. -r 【自動化】編碼裝置;【電訊】記發(fā)器。
Analysis of schemes on turbo - rs concatenated codes 級聯(lián)碼編譯碼方法分析
The paper studies the performance of turbo code and the concatenated code which makes up of rs code and convolutional code 本文對rs與卷積級聯(lián)編碼和turbo碼的性能分別進行了研究。
A scheme of inner concatenated coding based on the characteristics of space - time block codes and diagonally - layered space - time codes is presented 本文基于空時分組碼和對角分層空時碼的各自特點提出了一種內(nèi)接編碼方案。
Simulation results show that the use of inner concatenated codes results in the largest system capacity according to different demands of the system 仿真結果表明,用該內(nèi)接碼可以對應于不同的誤碼要求,盡可地提高系統(tǒng)容量。
Evaluate the bit - error bound of serially concatenated codes ( scc ) , and present the design guidelines and iterative decoding algorithms of scc 推導了串行級連碼的誤比特率限,介紹了串行級連碼的設計準則以及軟判決譯碼算法。
Downconvertion and error control system based on concatenated code are the critical part of the leo spread spectrum communication system , and are widely used in the communication system 下變頻和基于級聯(lián)碼的差錯控制系統(tǒng)是該特種小衛(wèi)星擴頻通信系統(tǒng)的關鍵部分,并且在通信系統(tǒng)中有著廣泛地應用。
Conventionally , dtv systems adopt coding schemes such as rs or convolutional codes , or concatenated codes , where the error correction performance is still quite far away from the shannon limit 通常的,數(shù)字電視系統(tǒng)采用的信道編碼方案為rs碼或卷積碼,或二者的級聯(lián)碼,它的糾錯性能與香農(nóng)極限相比,仍有一定的距離。
Furthermore , this paper analyzes the error control system based on concatenated code , mainly including the formation , encoding , decoding of rs code and convolutional code , interleaving , and deinterleaving 本文同時也就基于級聯(lián)碼的差錯控制系統(tǒng)設計作了分析,主要包括rs碼和卷積碼的構成、編碼、譯碼、交織和去交織。
The performance bounds and design criteria for hccc are developed . the result for hccc is extended to generalized concatenated coding . encoder , decoder structure and design criteria of generalized concatenated coding are studied 將結果推廣到廣義的級聯(lián)卷積編碼中,分析了廣義級聯(lián)卷積編碼的編碼結構、譯碼算法和設計準則。
With the developments of the concatenated codes and turbo codes reviewed , the serially concatenated convolutional codes that are the serial counterpart of the turbo codes are introduced firstly in this paper 本文在對級聯(lián)碼發(fā)展歷史和turbo碼簡要介紹的基礎上,著重研究了串行級聯(lián)卷積碼( sccc )和串行級聯(lián)網(wǎng)格編碼調(diào)制( sctcm )的編譯碼方法、糾錯性能和設計原則。