通道代碼 的英文怎麼說

中文拼音 [tōngdàodàimǎ]
通道代碼 英文
channel code
  • 通 : 通量詞（用於動作）
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 代 : Ⅰ動詞1 （代替） take the place of; be in place of 2 （代理） act on behalf of; acting Ⅱ名詞1 （歷...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. Codes for traffic accident information - part 11 : code of vehicle insurance circs

    道路交通事故信息代碼.第11部分:當事機動車保險情況代碼
  2. Fc - sb - 3 information technology - fibre channel - single - byte command code sets mapping protocol - 3 fc - sb - 3

    信息技術.光纖通道.單位元組命令代碼集映射協議. 3
  3. Codes for road traffic accident scene - part 3 : code of road landform

    道路交通事故現場信息代碼.第3部分:道路地形代碼
  4. Code for highway and main formation and administration maintenance organizations. code for national trunk highway of traffic volume observation station

    公路及主要構築物管理養護單位代碼國道交通量觀測站代碼
  5. 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；然後闡述了turbo碼的基本原理，包括turbo編譯碼器結構及迭代譯碼原理；較為詳細地描述了關鍵的譯碼演算法： ?種改進的最大后驗概率（ map ）譯碼演算法及迭代譯碼演算法；提出了一種新的turbo碼結構：混合turbo碼（混合級聯卷積碼） ；並用編碼性能聯合界分析方法對混合turbo碼進行了性能分析，得出了其平均性能上界；並在高斯白噪聲通道和瑞利衰落通道上分別作了一些應用研究及計算機模擬實驗。
  6. In this paper, we study the stopping sets, stopping distance and stopping redundancy for binary linear codes. stopping redundancy is a new concept proposed by schwartz and vardy recently for evaluating the performance of a linear code under iterative decoding over a binary erasure channel. since the exact value of stopping redundancy is difficult to obtain in general, good lower and upper bounds are important

    近年來，迭代譯碼的性能分析是低密度校驗ldpc碼研究領域的熱點問題之一， di等人在2001年指出：迭代譯碼在二元刪除通道bec中的性能可以由ldpc碼的停止集stopping set完全刻畫。
  7. Codes for traffic accident information - part 4 : code of vehicle damage grade

    道路交通事故信息代碼.第4部分:機動車損壞程度代碼
  8. 2. applying manchester coding theory to meet the end of collision detection and codes judgment effectively. 3. using pulse position modulation ( ppm ) coding theory that is invented especially for optical communication in the air to ameliorate the system ' s performance by improving the system ' s character of pe. 4. taking good advantages of the fledged lan communication protocols and technologies to achieve a new method that has a high rate of capability to cost in building a wireless lan

    論文研究中主要的創新性工作如下： 1 、提出利用光散射通信技術組建無線局域網，方便地實現了廉價而高速的局域網內微機的光互連； 2 、採用曼徹斯特編碼技術解決了光無線通信中代碼判決和碰撞檢測的技術難題； 3 、針對空氣通道的特點，利用ppm編碼技術降低通道誤碼率、改善系統性能； 4 、在光無線局域網中利用現有的成熟有線局域網協議和技術，從而保證了系統的實用性及改善了系統的性價比。
  9. Is the color code shown on platform, light support, access stair and so on

    平臺、燈架、通道樓梯等部位標示有顏色代碼嗎？
  10. Codes for road traffic accident scene - part 7 : code of roadway setting

    道路交通事故現場信息代碼.第7部分:車行道設置代碼
  11. This paper presented a general systematic view, application and current development of the power line carrier transmission technology, and clearly compared some existing power line carrier communication chip with each other. then the authors analyze the channel " s characters of low voltage power line, and formed an abstract carrier channel model. using this as its basis, a new kind of transmission technology is designed that adopted transmission technology combining the spread spectrum modulation with channel coding, which can solve the problems above mentioned to a certain degree, and need not pay for high cost

    文章不僅全面地介紹了電力線載波通訊技術的特點、應用及其發展狀況，還對目前的電力線載波通訊晶元進行了比較；並通過對低壓電網通道特性的分析和研究，抽象出其載波通道模型，在此基礎上，提出了將擴頻調制和通道編碼相結合的傳輸技術用於低壓電力線載波通信，這可以在很大程度上解決電力線的干擾問題，且不必付出高昂的代價。
  12. With the rapid developments in the fields of construction, large modern airport, offshore dock, container yard, heavy traffic road construction etc, the problem of adapting design re - quirements of plates on elastic foundations to the developments in these fields becomes more and more outstanding

    隨著建築工程、大型現代化飛機場、遠洋碼頭、集裝箱堆場、重交通道路建設等領域的飛速發展，導致其領域中的基礎板設計要求需與此發展相適應的問題越來越突出。
  13. Convolutional coding is an error - control coding to process continuous data stream. the viterbi decoding algorithm is a type of maximum likelihood algorithm for memoryless channel. the convolutional coding employed with viterbi decoding algorithm has already become indispensable channel coding scheme in modern communication systems

    卷積碼是一種糾錯編碼，它可以對連續的數據流進行處理; viterbi譯碼演算法是一種對無記憶通道卷積碼進行譯碼的最大似然譯碼演算法，使用viterbi譯碼演算法的卷積碼已成為現代通信系統不可缺少的通道編碼方案。
  14. These changes should be trivial for the reader, who can use the previous listings as a starting point, or can download the full source code of the second version of the plugin using the links at the end of this article see

    這些變化對讀者來說微不足道，他們可以以先前的清單作為出發點，或者可以通過本文結束前的鏈接下載第二版插件的完整源代碼（請參閱
  15. As a kind of channel encoding scheme in 3g mobile communication system, turbo codes influences the property of system, so increasing the performance of turbo codes can improve the communication quality of system

    Turbo碼作為第三代移動通信系統的一種通道編碼方案，嚴重影響著系統的誤碼特性，而提高turbo碼的糾錯性能可以改善系統的通信質量。
  16. In order to improve the transmission reliability of data and image in 3g, the channel coding technology - harq combined by arq and fec is often adapted widely

    為了提高第三代移動通信中數據和圖像的傳輸可靠性，常採用arq和fec相結合的harq通道編碼技術。
  17. Such code is also called gradually good code or shannon code. in 1993, c. berro etc. firstly proposed a new channel code method - turbo code, which employed recursive systematic code 、 the random interleaver 、 map ( maximum a posteriori ) algorithm and iterative decoding algorithm obtained the capacity that had only 0. 7db difference compared to the shannon limitation

    1993年c . berro等首先提出了一種全新的通道編碼方式? turbo碼，採用遞歸系統碼與隨機交織器構造turbo碼，並將map （ maximumaposteriori ）演算法和迭代演算法應用於解碼過程，獲得了與香農理論極限僅差0 . 7db的性能。
  18. Low density parity check ( ldpc ) codes are good error - correcting codes, which can approach shannon ' s capacity limit. due to the sparsity of its check matrix, ldpc codes can be decoded only with linear time complexity using iterative decoding algorithm. therefore, ldpc codes have become one of the most attractive fields in the channel coding community

    低密度校驗碼是一種逼近香農限的好碼，由於其校驗矩陣的稀疏特性，採用迭代譯碼演算法，它的譯碼僅具有線性時間復雜度，所以目前ldpc碼己成為通道編碼理論界的研究熱點之一。
  19. In this report, a thorough analysis and research on the special multiplexing and channel coding project of wcdma system is presented firstly based on 3gpp physical layer protocol

    本文在3gpp物理層協議的基礎上，首先對第三代移動通信wcdma系統中獨特的通道編碼復用方案進行了深入分析和研究。
  20. In order to further improve the performance, we propose two new kinds of codes, which are ldpc / turbo code, simply denoted by “ l / t ” code, and the product code with generator - based systematic irregular ldpc codes as its component codes in rows and columns. the factors that can impact the performance of the coded systems are investigated and concluded through the simulations

    為了進一步提高通道編碼的性能，本文又提出了兩種新的編碼方法，即l / t碼（組合ldpc和turbo編碼）和基於生成矩陣非正規ldpc碼的乘積碼，並在awgn通道下對其性能分別進行了模擬，總結出碼長，迭代次數等不同因素對譯碼性能的影響。
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