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concatenated convolutional codes中文是什么意思
- 中文翻譯
- 造句
- 串接式回旋碼
- concatenated codes 級連碼
- diffuse convolutional codes 擴(kuò)展卷積碼
- punctured convolutional codes 收縮卷積碼
- convolutional 回旋的; 腦回的
- codes 規(guī)范; 科德斯; 守則; 準(zhǔn)則
- codes of 工程測量規(guī)范
- concatenated circle 多聯(lián)環(huán),連環(huán)體; 多聯(lián)環(huán)，連環(huán)體
- concatenated code 級聯(lián)碼; 鏈接碼
- concatenated coding 級聯(lián)碼編碼; 鏈接編碼
- concatenated control 串級調(diào)節(jié)
- concatenated field 并置字段
- concatenated file 鏈接數(shù)據(jù)集
- concatenated key 并置關(guān)鍵字; 并置鍵; 串連索引鍵; 連接鍵 連結(jié)キ-
- concatenated motor 串級電動機(jī); 級聯(lián)電動機(jī); 鏈系電動機(jī)
- concatenated probe 多聯(lián)探針,串聯(lián)探針
- concatenated probes 多聯(lián)探針,串聯(lián)探針; 多聯(lián)探針，串聯(lián)探針
- concatenated segment 連接段
- concatenated tuple 串接元組
- convolutional atrophy 腦回萎縮, 腦葉萎縮; 腦回萎縮癥
- convolutional ball 旋卷球
- convolutional code 卷積碼
- convolutional coder 卷積編碼器
- convolutional encoding 卷積編碼; 褶積編碼
- convolutional filter 旋轉(zhuǎn)濾波器
- convolutional impression 腦回壓跡
- Hybrid concatenated convolutional coded modulation ( hctcm ) is studied . performance bound and design criteria of hctcm are given
研究了混合級聯(lián)卷積編碼調(diào)制，得到了它的性能限和設(shè)計準(zhǔn)則。 - In chapter 3, encoder structure and decoder structure and decoding algorithms of hybrid concatenated convolutional code ( hccc ) is studied
第三章研究了混合級聯(lián)卷積編碼的編譯碼結(jié)構(gòu)、性能限和設(shè)計準(zhǔn)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(chǔ)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(shè)計原則。 - In the first part of this thesis, the iterative process structure which is based on the extrinsic information exchange between the siso ( soft in soft out ) component decoders of pccc ( parallel concatenated convolutional codes ) is discussed
首先以并行級聯(lián)卷積碼(pccc)為對象詳細(xì)的討論了分量碼的軟輸入軟輸出(siso)算法和在此基礎(chǔ)上基于外信息交換的迭代解碼算法。 - In chapter 1, a survey of ccc and stc, including their development is presented . in chapter 2, encoder structure, decoder structure and interleaver of parallel concatenated convolutional code ( pccc ) and serially concatenated convolutional code ( sccc ) are studied . symbol-wise siso algorithm and bit-wise siso algorithm are given
在第二章中，系統(tǒng)分析了并行級聯(lián)卷積編碼和串行級聯(lián)卷積編碼的編碼結(jié)構(gòu)、交織器的類型、譯碼結(jié)構(gòu)以及基于符號和基于比特的siso算法。 - In chapter 1, a survey of ccc and stc, including their development is presented . in chapter 2, encoder structure, decoder structure and interleaver of parallel concatenated convolutional code ( pccc ) and serially concatenated convolutional code ( sccc ) are studied . symbol-wise siso algorithm and bit-wise siso algorithm are given
在第二章中，系統(tǒng)分析了并行級聯(lián)卷積編碼和串行級聯(lián)卷積編碼的編碼結(jié)構(gòu)、交織器的類型、譯碼結(jié)構(gòu)以及基于符號和基于比特的siso算法。 - Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ) . in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code; the principle of turbo code and the iterative decoding is secondly expanded; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介紹了turbo碼的背景知識，包括差錯控制的基本原理、分組碼和卷積碼；然后闡述了turbo碼的基本原理，包括turbo編譯碼器結(jié)構(gòu)及迭代譯碼原理；較為詳細(xì)地描述了關(guān)鍵的譯碼算法：?種改進(jìn)的最大后驗概率(map)譯碼算法及迭代譯碼算法；提出了一種新的turbo碼結(jié)構(gòu)：混合turbo碼(混合級聯(lián)卷積碼)；并用編碼性能聯(lián)合界分析方法對混合turbo碼進(jìn)行了性能分析，得出了其平均性能上界；并在高斯白噪聲信道和瑞利衰落信道上分別作了一些應(yīng)用研究及計算機(jī)仿真實驗。 - Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ) . in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code; the principle of turbo code and the iterative decoding is secondly expanded; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介紹了turbo碼的背景知識，包括差錯控制的基本原理、分組碼和卷積碼；然后闡述了turbo碼的基本原理，包括turbo編譯碼器結(jié)構(gòu)及迭代譯碼原理；較為詳細(xì)地描述了關(guān)鍵的譯碼算法：?種改進(jìn)的最大后驗概率(map)譯碼算法及迭代譯碼算法；提出了一種新的turbo碼結(jié)構(gòu)：混合turbo碼(混合級聯(lián)卷積碼)；并用編碼性能聯(lián)合界分析方法對混合turbo碼進(jìn)行了性能分析，得出了其平均性能上界；并在高斯白噪聲信道和瑞利衰落信道上分別作了一些應(yīng)用研究及計算機(jī)仿真實驗。 - concatenated convolutional coding ( ccc ) is key technology in channel coding, which can provide near shannon bound performance . space-time coding ( stc ) combines signal processing at receiver with coding techniques appropriate to multiple transmit antenna and provides significant gain . this dissertation examines concatenated convolutional coding and space-time coding
級聯(lián)卷積編碼是目前信道編碼領(lǐng)域研究的熱點，它能夠提供接近shannon極限的性能；而空時編碼將多個發(fā)射天線的編碼技術(shù)和接收端的信號處理結(jié)合在一起，能夠得到很高的增益。 - Concatenated convolutional coding ( ccc ) is key technology in channel coding, which can provide near shannon bound performance . space-time coding ( stc ) combines signal processing at receiver with coding techniques appropriate to multiple transmit antenna and provides significant gain . this dissertation examines concatenated convolutional coding and space-time coding
級聯(lián)卷積編碼是目前信道編碼領(lǐng)域研究的熱點，它能夠提供接近shannon極限的性能；而空時編碼將多個發(fā)射天線的編碼技術(shù)和接收端的信號處理結(jié)合在一起，能夠得到很高的增益。
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