通道 的英文怎麼說

中文拼音 [tōngdào]
通道 英文
thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key hole; lead; tube; passage; channel
  • : 通量詞(用於動作)
  • : 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) ...
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著,對自適應調制系統中的通道估計問題難點,詳細推導了平衰落通道條件下和選擇性衰落通道條件下最大似然( ml )估計和最大后驗概率( map )估計演算法,針對平衰落通道,我們模擬了map估計和ml估計的方差與導頻符號長度的關系,模擬結果表明,錯誤方差受多譜勒頻率的變化影響最大,並且對實際的自適應調制系統,導頻符號長度的取值超過20個符號長度時, map通道估計明顯優于ml通道估計。
  2. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前,數字語音技術已廣泛應用於許多信領域,但是在水下利用聲波進行數字語音信卻是剛剛起步的新技術,這主要是由於水聲通道有限的信帶寬及其時變、空變等特性所決定的。
  3. The ionosphere is a complex medium, which is aeolotropy, asymmetry, dispersive and changes randomly with time. in order to improve the communication quality of the shortwave that depends on the ionosphere, we should have aknowledge of the current condition of the ionosphere in real time. the backscatter sounding of high frequency can diagnose the real - time channel characters for shortwave communication or hf radar, which is great assistant to shortwave communication and hf radar

    電離層是隨機時變,各向異性,非均勻、色散的復雜介質。為了保證依賴于電離層進行的短波信質量,必須了解電離層的實時狀態信息。高頻返回散射探測可以實時監測與短波信或高頻天波雷達相關的天波傳播通道的狀態,對短波信和天波雷達工作起了重要的輔助作用。
  4. Makes general analysis and research on human visual system the characteristicness of human visual system is the process being considered firstly for every image process technology, include watermark technology, in order to join the characteristicness of hvs and the watermark technology together, this paper analyses and researches the hvs theoretics particularly firstly. it build the aesthesia models and the jnd models after discussing eyes " biology configuration particularly and expatiating eyes " aesthesia process. these works provide the foundation for the later research of watermark channel capacity and the watetmark embedding intensity. 2

    對人類視覺系統的特性進行了全面的分析和研究人類視覺系統的特性是任何圖像處理技術必須優先考慮的環節,數字水印技術也不例外,為了使人類視覺系統的特性和數字水印技術很好地結合,本文首先對人類視覺系統理論進行了全面細致的分析和研究,在詳細闡述了人眼的生理結構及人眼對顏色的感知過程的基礎上,建立了人眼的感知模型和人類視覺系統的jnd模型,這些工作為后來水印通道容量的研究、水印嵌入強度的確定等工作奠定了基礎。
  5. The issue of vehicular access will be addressed in the study, in consultation with afd and the transport department ( td )

    這項研究將會探討車輛通道的問題,並徵詢漁農處及運輸署的意見。
  6. The agc technology in the radio frequency channel is also studied

    研究了射頻通道中的自動增益控制( agc )技術。
  7. The agiotage adopts the service mode that " the passway is made " at the beginning of market development, such traditional operation mode has caused the tradesman of the behavior in securities trader ' s seller ' s market, weakness that this kind of traditional, regular, single operation mode caused securities trader ' s profit to be with single mode too at the same time, the income curve correlate with height of general trend of market development, exist and deviate from with investors " interests too on the value orientations

    本文過探索我國證券經紀業務的發展歷史和趨勢,得出最根本的結論是營業部轉型是必然,變「坐商」為「行商」 ,由「單一通道服務」向「綜合理財營銷服務」變革是轉型的核心所在。東北證券江陰營業部作為傳統服務模式的代表,本文詳細闡述了營業部結合自身實際應該採取的轉型策略及轉型后營銷策略,為指導營業部經營機制改革提供了系統的解決方案。
  8. Aic auxilliary information channel

    輔助信息通道
  9. A joint meeting of the aiee and the british iee is held over radiotelephone channels, with the respective groups assembled in new york and london

    Aiee和英國iee舉行聯席會議,過無線電話通道進行,各會議小組分別位於紐約和倫敦。
  10. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣管的阻力損失,在同樣的工況條件下需要提高管系統的總壓力
  11. I lounged up the side aisle like any other idler who has dropped into a church.

    我就象偶爾進入教堂里邊的其它游手好閑者一樣,信步順著兩旁的通道往前走。
  12. Predators that stalk the deepest woods and the darkest urban alleyways

    潛伏在廣袤森林的最深處或影界通道的最暗角落的掠食者。
  13. The tracking scheme can track the variance of the mimo channel and further reduce system cost. finally, we introduce an mqam sm - ofdm adaptive power and bits allo - cation scheme

    以此為基礎的通道跟蹤方案能進一步減少系統開銷,而且能很好地跟蹤mimo通道的變化。
  14. Abstract : radiate thermometer uses a high definitive operation circuit in the modulation and linerization of weak optical signals. the theory of colorimetry was used in measuring the temperature. analogic channel and digital interfaces were added in order to expand the instrument. a kind of double channel ' s photocolorimeter including its hardware and software is introduced

    文摘:輻射測溫計採用高精度運算電路,對光弱信號進行調制和線性化處理,運用比色法原理對溫度進行檢測.為了便於儀器擴展,增加了模擬量輸出和數字介面,並對光纖式雙通道比色高溫儀的硬體與軟體的關鍵部分作了簡要介紹
  15. Equal channel angular processing in a pearlitic structured steel

    珠光體組織的等徑彎曲通道變形
  16. Severe plastic deformation ( spd ) processing, especially equal - channel angular processing ( ecap ) of steel and other iron - based alloys, has achieved increasing interest recently because of the potential for obtaining ultrafine grains and improving the properties

    近年來,強烈塑性變形特別是鋼和鐵基合金的等徑彎曲通道變形因為具有獲得超細晶組織和改善性能的潛力,引起了各國研究人員的很大興趣。
  17. In performing ecap, a material is subjected to intense plastic straining by pressing a sample repeatedly through a die containing two channels, with equal cross - sections, intersecting at an angle. equal channel angular processing of the medium carbon steel ( 0. 45 wt. %

    Ecap變形是使試樣過橫截面相等並成一定交角的兩通道的模具中而產生強烈的塑性變形的一種變形方法。最近人們運用ecap變形方法成功地使低碳鋼及珠光體鋼組織超細化,關于這方面的研究已引起了人們的廣泛關注。
  18. Alternate circularports and annular spaces

    換熱器的交替圓形和環形通道
  19. Primary support structure design of xuanxin antiaircraft tunnel

    宣新人防通道工程初期支護結構設計
  20. Vasodilative effect and mechanism of taurine on thoracic aorta of rats

    1鉀通道電流的影響
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