encoder and decoder 中文意思是什麼

encoder and decoder 解釋
編碼器和解碼器
  • encoder : n. 譯電員；〈自動控制〉編碼船。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • decoder : n. 譯電員；譯碼機；解碼器；判讀器。
  1. Design of a class of ldpc encoder and decoder

    一類低密度奇偶校驗碼的設計
  2. Opticl encoder and decoder are key components of ocdma

    光編解碼器是ocdma系統的核心部件。
  3. The encoder and decoder used in atm switcher are designed using specific error correcting 1c

    設計了atm交換機中編譯碼器模塊。
  4. 5. according to the euclidean algorithm rs encoder and decoder are implemented in fpga

    根據euclid迭代譯碼演算法，用fpga設計實現了rs碼編譯碼器。
  5. The four - state optical communication principle is established, and the encoder and decoder are designed

    提出了四值光通信的基本原理，設計了相應的光編解碼器。
  6. Your code can use predefined. net framework encoder and decoder fallbacks, or you can create a custom encoder fallback derived from the

    您的代碼可以使用預定義的. net framework編碼器和解碼器「撤退」 ，或者，也可以創建從
  7. So, this paper does some research on subjective vision quality and proposes a hybrid video encoder and decoder based on texture analysis and synthesis

    為此，本文對視頻圖像中的主觀視覺質量進行了研究，提出了基於紋理分析與合成的視頻編碼器和解碼器。
  8. The structure and property of optical encoder and decoder impact the performance of ocdma system directly and judging whether the system could work practically

    光編解碼器的結構和特性直接影響著ocdma系統的總體性能，決定著ocdma系統能否實際應用於全光通信網路中。
  9. We discuss the bit error rate of the convolutional code, turbo code encoder and decoder theory as well as the performance in awgn channel and rician channel, and present the result of simulation

    討論了rs與卷積碼級聯的誤碼率問題， turbo碼的編譯碼原理及其在awgn通道和rician通道中的性能，並給出了相應的模擬結果。
  10. With argumentation and comparing the difficulty of developing in different ways, in multimedia communication the terminal make up with mpeg - 4 encoder and decoder based on vw2010 chip, main controller based on x86 core and pc compatible stpc soc chip, ethernet adapter based on rtl8139. and this hardware platform can run linux operation system. the following works are done by auther. 1. participate in designing the project of multimedia terminal

    經過論證和比較，權衡了開發難度和系統性能，在多媒體視頻會議終端設計中採用了基於x86內核片上系統晶元stpc的主控制器模塊，基於vw2010晶元的mpeg - 4音視頻編解碼器模塊，基於rtl8139晶元的10m / 100m以太網適配器模塊的硬體架構，主控制模塊運行linux操作系統，作為多媒體終端的軟體運行環境及軟體開發環境。
  11. Abstract : the paper presents the method with the encoder and decoder instructions, with the switch of bcd in possession of six input points to realize the externally setting up in the device parameter in plc of multibit data

    文摘:本文提出應用數據編碼指令和數據譯碼指令，用一位bcd碼開關，佔用六個輸入點，實現多位數的plc器件參數的外部設定方法。
  12. The circuitry of outer coder consists of data formation, data randomizer, rs encoder, and interleaver in the transmitter and their counterparts in receiver : data reverse transformer, de - randomizer, rs decoder and de - interleaver. in this paper, the first chapter gives an overview of hdtv, then focus on the dvb - c system, and then talks about the technology involved in asic

    本文第一章首先概述了數字高清晰度電視，接著重點介紹了dvb - c有線電視傳輸系統，並對專用集成電路（ asic ）設計的發展、設計流程和注意事項及將來的設計趨勢? soc的設計技術作了概述。
  13. However, there still exists correlation between coefficients of sub - matrices after 4d - mdct. this thesis proposes a four dimensional matrix video coding method based on context to get rid of the correlation between coefficient sub - matrices further. it includes three parts as follows : firstly, this thesis presents a four - dimensional matrix video encoder and decoder model, which contains components of prediction, transform and entropy coding

    實驗結果表明，該方法與傳統的二維編碼方法相比，具有高壓縮比和高圖象質量的優點;與矢量量化編碼相比，具有碼表體積小，計算復雜度低的特點;與霍夫曼編碼方法相比，在相同信噪比的條件下，對運動相對劇烈的視頻序列壓縮效果要更好。
  14. Design the encoder and decoder of manchester code, which can encode and decode the manchester code of 167kbps. develop the executer for asi master, which could download the user program for control

    設計了曼徹斯特編碼解碼器，可以編解167kbps的曼徹斯特碼； （ 3 ）開發了asi主站的執行控制器，具有程序下載功能。
  15. This paper research the mpeg - 4 standard first and realize the encoder and decoder of video of mpeg - 4. then the paper emphasize two key techniques in mpeg - 4 encoder : motion estimation and sprite encode. motion estimation takes the largest time in all parts of mpeg - 4 encoder. the paper concluded some typical me techniques, research and realize the mvfast arithmetic whice is recommend by iso, then improved mvfast by considering the temporal candidate motion vector and adjustal thresholds

    然後，本論文重點研究了mpeg - 4編碼過程中兩項關鍵技術：運動估計和背景圖像編碼。運動估計是編碼過程中最重要，耗時最長的部分。本論文總結了常見的運動估計演算法，深入研究並實現了iso推薦的運動估計優化演算法mvfast ，在此基礎上，引入了時間參考運動向量和可調的門限參考值，對mvfast演算法進行了改進。
  16. This paper discussed the theory of encoding and decoding of turbo codes, researched some key techniques in encoder and decoder, analyzed the question of selection of the component codes and generation polynomial in encoder

    本文討論了turbo碼的編譯碼原理，研究在其編譯碼器中的關鍵技術，重點探討了在編碼器中成員碼以及生成多項式的選擇問題。
  17. The proposed md mesh - based motion coding methodis then combined with the pairwise correlating transform, and acomplete md video coding scheme is proposed. further measures are takento reduce the mismatch between the encoder and decoder that occurs whenonly one description is received and the decoder reconstruction isdifferent from the encoder. the performance of the proposed scheme isevaluated using computer simulations, and the results show, compared toreibman s md transform coding mdtc method, the proposed schemeachieves better redundancy rate distortion performance

    數據重傳必然會引起延遲，因而在需要很短延遲的應用中是行不通的，如雙向無線通信同時在以廣播方式進行數據傳輸時也是行不通的當有大量突發錯誤時，糾錯碼如分組糾錯碼block code及卷積碼convolutional code無法在不產生額外延遲及需要額外運算的前提下對數據提供足夠的保護而錯誤掩蔽的性能則受接收到數據與丟失數據之間的殘留相關性大小的影響。
  18. Then, we give tile introduction of the theory of digital audio signal compression, the algorithm and somp accelerate algorithm for the mp3 encode and decode. ln the end, we propose a parallel processing system with two dsp to be a real - time mp3 encoder and decoder

    然後，詳細介紹了數字音頻信號壓縮的原理， mp3編碼和解碼的演算法實現，並採用了一些編碼和解碼的加速演算法，最後提出了一個雙dsp并行處理系統用於實時實現mp3編碼和解碼。
  19. The paper introduces the technique of the recommendation on the basic frame, encoder and decoder ' s main technique and regulation, the syntax and semantics of the bitstream, optional coding algorithm, and etc. in the forth part of the paper, aimed the time - costest and most important technique - discrete cosine transform ( dct ) and motion estimate algorithms, paper analyses the classical and practical algorithms and introduce the theory. then paper sum up all the algorithms character, give out the ameliorated algorithm, and simulate with the c language on the computer. these two algorithm, can be realized using hardware and can be used into the real videophone ' s video module

    論文的第四部分，針對可視電話中最耗費計算時間，也是其中最關鍵的技術? ?離散餘弦變換（ dct ）和運動估計演算法進行的仔細的研究，分析了當前出現的經典的實用演算法，並對其原理進行了研究和介紹，並總結各種演算法的特點和原理，各自提出了其的改進演算法，給出了其原理介紹和實現方法，並在計算機上使用c語言進行了模擬試驗，並達到了較為滿意的效果，這兩種演算法，完全可以通過硬體得以實現並能應用到實際的可視電話的視頻模塊壓縮演算法中去。
  20. In this condition, there is a big gap between encoder and decoder, maybe hard encode but easy decode. the new of this article is : do not think from algorithm but from to build a expert system to help the developer who are not skilled in this field, to flatten the big gap between encoder and decoder, to lower the development ’ s cost

    本文的主要工作是:不是從演算法角度來加強圖片加密的強度，而是通過實現一個圖片加密強壯性評估的系統，來幫助專業背景的圖片加密開發人員通過直觀的操作來模擬解密過程，填平加密與解密之間的鴻溝，減小非專業人員的開發代價，增強圖片加密的強度。
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