time encoding 中文意思是什麼

time encoding 解釋
時間編碼
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • encoding : 編碼(作用)
  1. However, the wild - type e. coli dh5a produced scarcely ethanol. this research successfully introduce the novel pathway for fermenting glucose to ethanol in e. coli by expressing zymomonas mobilis genes encoding pdc and adh ii, which was reported for the first time

    本研究成功地將adhb和pdc基因引入大腸桿菌,在大腸桿菌中建立了一條新的代謝葡萄糖生成乙醇的途徑,同類研究在國內尚無報道。
  2. 8b / 10b encoding adapt the characteristic of fiber channel very well, it has been used in high - speed fiber transmission broadly. it avoids the appearance of continuous “ 1 ”, “ 0 ”, offers plenty of bit synchronization time information, enhances the stability of output light signal, reduces interference between signals and offers proper redundancy to check error through transmission

    它避免了連「 1 」 、連「 0 」碼的出現,提供了豐富的位同步定時信息,減少了直流基線漂移,提高了光輸出功率的穩定性,減少了高低頻分量,改善了信號間的串擾,提供了適當的冗餘,便於檢測系統傳輸中帶來的錯誤。
  3. ( c ) propose the scheme to implementing the coder and deoder of optical time - spreading / frequency - hopping, by assigning two orthogonal codes for one user and using these two codes to encoding 1 and 0 respectively, differential detection can be adopted. not only improves system performances in ber, but also resists the interference such as mai, and does n ' t need any control devices to evaluate the optimum decisive threshold

    通過給每個用戶指定互相關為0的兩個地址碼分別發送1和0信號以及在接收端採用差分檢測技術,避免了ook (開關鍵控)光通信系統中0不發送光脈沖和ook常規檢測方式下最佳判決門限必須根椐用戶數等外界環境而改變,從而提高了系統性能和降低了系統的復雜度。
  4. For video codec, after analyzing and researching the newest standard h. 264, an efficiency algorithm was proposed in this paper using self - feature, spatial correlation and temporal correlation to judge the encoding mode of one macro - block. through this method, the best prediction mode can be obtain before encoding, then, the coding time can be reduced dramatically with a little expense of bit - rate. for video transmission, in this paper, a transmit method was proposed using tcp / ip protocol under the environment of local networks

    首先,在分析及研究最新的視頻編碼標準h . 264的基礎上,利用宏塊自身的特點和其時間、空間的相關性來判斷宏塊應該採用的編碼模式,從而提前得到該宏塊的最佳編碼模式,新方法有效地克服了原標準演算法中窮舉式的復雜演算法,在壓縮碼流只有少許增加的情況下,大幅度地提高了幀內及幀間編碼的速度。
  5. Cascaded low - density erasure codes are based on sparse random bipartite graphs. very efficient linear time encoding and erasure recover algorithms with the arbitrarily near erasure channel capacity performance of the codes with respect to the algorithms have made them one of the most optimal coding techniques up to now

    基於稀疏隨機二部圖的級聯型低密度糾刪碼因其線性時間的編譯碼演算法和可任意逼近刪除通道容量限而成為目前最佳編碼技術之一。
  6. The principles of erasure codes used under binary erasure channels are summarized and erasure codes which belong to standard classes of rs codes are introduced with emphasis on cascaded low - density erasure codes with linear time encoding and erasure recover algorithms. thresholds of regular degree distributions are analyzed. it is shown that low - density erasure codes based on ( d, 2d ) - regular sequences of degree distribution are not close to optimal ( d 3 ). two pares of irregular degree distribution sequences are introduced and a pare of improved right regular sequences of low - density erasure codes are presented, it is testified that the new sequences are asymptotically quasi - optimal. in the meantime, simulations of cascaded low - density erasure codes based on a few types of special sequences of degree distribution available are given, together with performance analyses on these codes

    闡述了應用於刪除通道下的糾刪碼基本原理,介紹了兩類標準的rs碼類糾刪碼,重點分析了具有線性時間編碼和恢復演算法的漸近好碼?級聯型低密度糾刪碼,分析了正則度分佈的閾值,對正則低密度校驗碼在刪除通道下的糾錯性能進行了模擬,從理論上證明了基於( d , 2d ) -正則度序列的低密度糾刪碼都不是漸近最優碼( d 3 ) ,同時還分析了非正則低密度校驗碼的度序列設計,基於右邊正則序列提出了一種改進型右邊正則序列,證明了此序列為漸近擬最優的,對基於幾類現有典型度分佈序列的級聯型低密度糾刪碼進行了模擬模擬及性能分析; 3
  7. By constructing the list of vertices of polygon and intersecting points between polygon and rectangle, the list of vertices of rectangle and between polygon and rectangle, the list of incoming points and the list of outcoming points, the problem that how to confirm close clipped area edge is solved. at the same time, the second encoding technology is developed from line clipping to polygon clipping so that the speed of algorithm is increased

    矩形窗口多邊形裁剪的改進演算法通過引入多交表、矩交表、入點表、出點表等線性鏈表,解決了如何確定一般多邊形在矩形窗口裁剪后封閉區域邊界問題,並把二次編碼技術由線裁剪拓展到多邊形裁剪中,對處于窗外的多邊形的邊可直接處理,提高了演算法的效率。
  8. Finally, the concept of space - time codes and encoding design criteria are discussed here. chapter 4 describles space - time block codes thoroughly

    最後闡述了空時碼概念,並詳細給出了空時碼編碼設計思想和準則。
  9. The cdna library of major ampullate glands of araneus ventricousus was prepared successfully for the first time by using puc18 vector in the world. two genes encoding spider silk protein and one gene encoding no - silk protein were cloned by means of randomly picking colony ( bird gun )

    本研究在國內外首次構建了大腹園蛛( araneusventricosus )主壺腹腺( majorampullategland ) cdna文庫,並以鳥槍法從中篩選出兩個蛛絲蛋白和一個非絲蛋白cdna新基因。
  10. The experimental results show that the compressed average bit is 8. 3674, 1. 2442 bits less than the original entropy, and the efficiency of rice coding achieves 98. 81 %. and the algorithm also has the advantage of real - time encoding in the system

    經過無損壓縮演算法處理,管道泄漏信號壓縮后的平均位數達到8 . 3674bits ,比原始信息熵降低了1 . 2442bits ; rice編碼的編碼效率達到了98 . 81 % 。
  11. In this paper, a boundary chain code tracing method is used to extract the contour information, the process of thinning, de noising, and encoding for contour are realized at one time, so a 1d string represented the 2d contour shape information is obtained, then a contour matching method based on chain code is presented

    摘要首先利用邊界鏈碼的跟蹤技術,提取出二維碎片的輪廓信息,同時對輪廓線進行細化、去噪和編碼處理,得到二維輪廓線的一維鏈碼信息描述,並在此基礎上提出一種基於鏈碼的二維碎片輪廓匹配方法。
  12. In this study we firstly determined the time when the chitinase of helicoverpa armlerra produced in high activity and we cloned a cdna encoding a chitinase of helicoverpa armlerra by race method which was about l. 6kb and included complete 5 ' - end cap and 5 ' - utr

    利用計算機分析該核昔酸序列,可知其編碼框為1341個核昔酸,編碼50kd含446個氨基酸的蛋白,推導等電點為phi9 575 ,為堿性蛋白。
  13. There are two key technologies in the utilization of real - time continuous media transmission : encoding and decoding technology and network transfer technology

    在連續媒體實時傳輸應用中,涉及到的關鍵技術主要有兩個方面:編解碼技術和網路傳輸技術。
  14. By summarizing the encoding and decoding technology schemes of ocdma system, researching works are done about two dimensions ocdma system of the wavelength and time in the second section

    第二章首先對一維和二維ocdma系統的編解碼技術方案進行歸納和總結。為使ocdma系統容納更多的用戶,對
  15. Using the embedded coding algorithm, an encode can terminate the encoding at any point without much distortion, which is suitable for real time processing

    在編解碼過程中數據流根據重要性依次排列,在任一點停止編解碼仍然能夠重構出原始信號,適合於實時處理。
  16. Erasure codes which belong to standard classes of rs codes and their erasure correcting principles are introduced with emphasis on cascaded low - density erasure codes with linear time encoding and erasure recover algorithms. the encoding and decoding complexities of these codes are analyzed. 2

    介紹了標準的rs碼類糾刪碼及其糾刪原理,重點介紹了具有線性時間編碼和恢復演算法的漸近好碼?級聯型低密度糾刪碼,分析了這幾類糾刪碼的編譯碼復雜度; 2
  17. This paper deals with the design and development of a real - time encoding system for mp3 player based on dsp

    本文論述了基於dsp的mp3隨身聽實時編碼適配器系統的設計與開發技術。
  18. In many practical applications of h. 26l, real - time encoding is often required, but nowadays real - time can hardly be achieved on a single state - of - the - art computer

    在h . 26l的實際應用中,很多情況都需要進行視頻的實時壓縮編碼,這對編碼器的運算性能要求很高。
  19. Focusing on the feature of vliw, optimized mpeg audio encoding algorithm fixed - point parallelized programe. practising the real - time encoding of mpeg layer ii based on map - cadsp

    對mpeg音頻編碼演算法進行演算法的優化和定點化,從而可以在性價比較高的定點dsp上實現mpeg音頻編碼。
  20. A new remote sensing image coding scheme based on the biorthogonal wavelet transform and revised spiht algorithm is proposed according to the statistical characteristic of remote sensing image data. the experimental results show that the proposed scheme could largely speed up the encoding process and reduce computational complexity on condition that reconstructed image quality is sacrificed little. meanwhile, this scheme has advantage over other algorithms in real time encoding

    本文針對遙感圖像的數據特點,提出了結合雙正交小波變換和改進spiht演算法的內嵌小波編碼方案.實驗結果表明,本文的方法能夠在幾乎不降低恢復圖像質量的前提下降低了計算復雜度,提高了編碼速度,有利於實時編碼
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