類通道 的英文怎麼說

中文拼音 [lèitōngdào]
類通道 英文
class-d channel
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • : 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) ...
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. 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

    對人視覺系統的特性進行了全面的分析和研究人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視覺系統的jnd模型,這些工作為后來水印容量的研究、水印嵌入強度的確定等工作奠定了基礎。
  2. Of all kinds village does an enterprise to should be mixed in civilian curtilage in the center ; ( should stay between 2 ) building have appropriate fire prevention span and fire prevention channel ; ( 3 ) abuts type farming curtilage every between due firewall ; ( when 4 ) builds bridal chamber house, should raise architectural fireproof grade, use the blame combustion housing materials such as ferroconcrete, brick, tile ; when decorating, reduce use bamboo, wood to wait as far as possible can burn material

    村辦企業應混在民宅當中; ( 2 )房屋之間應留有合適的防火間距和防火; ( 3 )毗連式農宅每戶之間應有防火墻; ( 4 )建造新房屋時,應提高建築的耐火等級,採用鋼筋混凝土、磚、瓦等非燃燒建築材料;裝修時,盡量減少使用竹、木等可燃材料。
  3. Two types of nondepolarizing - activated calcium channels on the spinal cholinergic neurons from embrynoic xenopus laevis

    爪蟾胚胎脊髓膽堿能神經元上兩非去極化激活的鈣
  4. Since its foundation, this institute has completed 3800 or more projects of exploration and design of which projects of priority are fengpu, lupu bridges, i, ii, iii stages of comprehensive sewage treatment, inner, middle, outer ring roadways, yan an dong lu viaduct ( east and middle sections ), main entrance roadway and graded crossing in pudong international airport, first and second stages of humin viaduct, expressways ( hujia, huqingping, hulu, jialiu, xinfengjin ) and chongming cross river projects, r3 and m7 light rail projects both situated in city proper or suburban area

    自創建以來,完成了各工程勘察設計項目3800餘項,其中已完成或正在進行的項目有:上海市奉浦大橋、盧浦大橋、污水治理一二三期工程、 (內、中、外)環線路、延安高架路(東、中、西段) 、浦東國際機場航站區主進場路及航站區立交、滬閔高架路一、二期、 (滬嘉、滬青平、滬蘆、嘉瀏、莘奉金等)高速公路、崇明越江、軌r3線、 m7線等工程。
  5. Secondly, the mixed h2 / h control is formulated as a game problem of incomplete information, a suboptimal 2x2 non - zero game model is constructed, where two channels are chose as players and h2 and h control are pure strategies, and an algorithm for mixed h2 / h control, which is based on the nash ' s bargaining theory, is derived to achieve the nash equilibrium point. finally, handling stability, ride comfort and steering handiness are related with vehicle suspension system and electrical power steering

    其次,基於對策論把h _ 2 h _混合控制問題抽象為兩個對局者信息不完全情況下的非零和博弈模型,在以次優范數值構造的2x2非零和博弈模型中把兩類通道作為參加博弈的兩方,以h _ 2和h _控制方案作為兩種純策略,基於納什談判解原理設計出求解h _ 2 h _混合控制問題納什均衡點的演算法。
  6. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似型零件的加工亦具有參考意義
  7. This arithmetic divides the wavelet coefficients of carrier image into 27 - classes by the background luminance, the texture and the edge mask character of visual system ; then after encrypting watermark image with magic cube transformation, the ycbcr model is employed, it embeds the watermark sequences in the carrier image with different intensity according to the coefficients " classes of carrier image in y channel

    首先,將載體rgb圖像轉換到ycbcr顏色空間,然後提取亮度y ,將其進行小波變換,然後利用人眼視覺模型對載體圖象分解后的小波系數進行分。其次,對有意義的水印圖像分別進行3次不同的魔方置亂,得到3個隨機水印序列。
  8. This experiment was performed using the " yingqing " peach fruit and " chunxing " strawberry to study the changes of the main physiology - biochemistry characteristics and the microsome membrane ca + - atpase activities during the fruits ripening. the effects of ethylene, trifluoperizine ( tfp ) + ethylene and verapamil ( ver ) + ethylene treatments on the above changes were discussed. the objects of the thesis may further explore the role of calcium messenger in the ethylene signal transduction, and provide some new theoretical basis for further research of the microsome membrane ca2 + - atpase during the fruits ripening

    本論文以迎慶桃和春星草莓為試材,研究了兩果實采后在25和4條件下主要生理生化變化和ca ~ ( 2 + ) - atpase活性變化以及乙烯、鈣調素拮抗劑tfp +乙烯和鈣阻塞劑ver +乙烯處理對其的影響,為探討果實成熟衰老過程中,鈣信使系統在乙烯信號轉導中的作用,提供一定的理論依據,並為探索ca ~ ( 2 + ) - atpase在果實衰老中的作用及作用機制,提供實驗證據。
  9. So the results indicate that the two mutants have no significant difference in the toxicity of inhibiting mammal neuron sodium channels, and ala20 or ser20 was not the key residue. the two peptide neurontoxins inhibite mammalian voltage - gated sodium channels through a novel mechanism distinct from other known spider toxins such as 5 - actxs, - agatoxins i - vi which banded receptor site 3 to slow the inactive time course of sodium channels. we suggest that hntx - v maybe target the site 1 of sodium channels in a similar manner to - conotoxins and ttx

    同時兩種海南捕鳥蛛毒素從影響ttx一s鈉的方式上來看,與其它已知膚蜘蛛毒素如6一actxs等過作用於位點3引起延緩鈉的失活時間存在明顯不同,我們推測hntx一iv和iintx一v可能是以一種新的不同於其它蜘蛛毒素的方式來影響鈉的,而ttx一s鈉位點1則很有可能便是它們的作用位點,與ttx和林一eonotoxins相似。
  10. If the young lava in the galapagos rift valley contained similar fractures, they might provide avenues for seawater to circular in the crust.

    如果加拉帕戈斯裂谷中的年輕的熔巖具有似的裂隙,那麼它們可能為海水進出於地殼提供一條條的
  11. The content of the study as follow : 1 to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container ; 2. to deside the date of width ; depth ; path ; tract and sinkage through simulator tests ; 3. to replenish and modify some date for channel design to very large container vessels in " design code of general layout for sea port " 4. to study ship ' s turning area ; ship ' s stop distance the new and special content of the study as follow : 1. statistics of path at the channel given by difference operators with the affections certain wind. currents. seas and other influences shows the path really needed under certain condition

    並可在各和水域的航安全評估及操船方法,航跡帶寬度,航寬度,航跡帶分佈,船舶各種航行狀態時的下沉量研究中應用。本課題研究的內容: ( 1 )根據洋山深水港設計規劃和集裝箱船舶的發展趨勢,過研究、分析、比較,選擇最合適的船型,尤其是船舶主尺度和船舶吃水。 ( 2 )在大量模擬研究情況下,得出進港航所需的航寬度和深度。
  12. The coupled equation method ( cem ) has been improved to calculate 4s subshell of mnl by adding 3d ~ ( 5 ) ( ( 4 ) ~ x ) 4s ( ( 5 ) ~ x ) channels, which were verified to play a key role to the magnitude of resonance structure due to the interaction between 4s kp transition and 3p 3d excitation. our calculation shows higher symmetry and a solo peak near 51. 7ev, which is in better agreement with experimental data than garvin ' s calculation. except 3p 3d giant resonance, there are obvious 3p nd ( n > 4 ) rydberg resonances with width in the total cross section of mnl

    在研究錳原子4s殼層的共振結構時,我們首次在耦合方程方法中加入了3d ~ 5 ( ~ 4x ) 4s ( ~ 5x )與大共振之間的相互作用,發現這類通道對於4s殼層的共振結構具有較大的貢獻,從而改善了在耦合方程方法中只考慮基態3d ~ 5 ( ~ 6s ) 4s ( ~ ( 7 , 5 ) s )的缺陷,為精確計算其他過渡金屬原子外殼層的共振結構做了很好的鋪墊。
  13. Commercial building telecommunications cabling standard - part 1 : general requirements - addendum 3 - supportable distances and channel attenuation for optical fiber applications by fiber type

    商用建築電信電纜敷設標準.第1部分:一般要求.補充件3 .根據纖維型決定的光纖設備的可支持距離和衰減
  14. Arid regions in the southwestern have become increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail bikes and indulge in hill - climbing contests or in caving new trails in the desert

    美國西部的不毛之地正成為玩耍的地方,對越來越多擁有摩托車或越野單車車輛的,喜歡放縱于爬坡比賽或開辟新的沙漠的尋歡作樂者具有不斷增長的吸引力。
  15. Arid regions in the southwestern united states have become increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail bikes and indulge in hill - climbing contests or in caving new trails in the desert

    美國西部不毛之地正日益成為尋歡作樂者夢寐以求的游樂場,而這些尋歡作樂者擁有摩托車或越野單車車輛的、喜歡放縱于爬坡比賽或開辟新的沙漠
  16. Arid regions in the southwestern united states hae become increasingly initing playgrounds for the growing number of recreation seekers who own ehicles such as motorcycles or powered trail bikes and indulge in hill - climbing contests or in caing new trails in the desert

    美國西部的不毛之地正成為玩耍的地方,對越來越多擁有摩托車或越野單車車輛的,喜歡放縱于爬坡比賽或開辟新的沙漠的尋歡作樂者具有不斷增長的吸引力。
  17. In present study, single fibre recording in vivo from dorsal root on chronically compressed drg model was used. we analyzed the characters of isi series of oscillation firing of type a neurons induced by veratridine, an inhibitor of inactivation gate of sodium channel. so we can establish a basis for understanding the relationship between the inactivation gate of sodium channel and the firing pattern, so as to explore the relationship between the firing pattern and pain

    本研究在大鼠背根節慢性壓迫模型上,利用在體單纖維記錄方法,觀察與分析na失活門抑制劑藜蘆堿引起受損背根節a神經元放電isi序列發生的變化特徵,為了解na失活門與放電型式的關系以及進一步探索放電時間型式與疼痛的關系奠定基礎。
  18. The main research works of this dissertation are aimed to design of radar waveform and the application of wavelets in ultra - wide radar, including : the design of a new kind of hybrid radar and the research of time side - lobe suppression for pulse compression, the design of receiver r adio front end in data acquisition of ultra - wide band radar, the time delay estimation based on wavelets ( packet ) analysis

    本文主要進行雷達波形設計研究以及研究小波理論在超寬帶雷達中的應用,集中體現在以下幾個方面:一新的組合雷達波形設計及壓縮脈沖時間旁瓣抑制技術研究、超寬帶雷達多數據採集方法中前端射頻接收部分的設計及研製、基於小波(包)方法的時延估計方法。
  19. So far, six kinds of medicines are authorised to be applied to the treatment of hypertension by the world health organization ( who ), including diuretics, - receptor blocking agent, - receptor blocking agent, angiotensin receptor antagon, calcium channal blocking agent and angiotensin converting enzyme inhibitors ( aceis )

    目前,世界衛生組織( who )批準用於治療高血壓病的一線藥物主要有利尿劑、受體阻斷劑、血管緊張素轉換酶抑制劑( acei ) 、鈣阻滯劑( caa ) 、受體阻斷劑、血管緊張素( ang )受體拮抗劑等六大
  20. In this paper, we discuss the principle of mimo - ofdm system based on the introduction of fading channels. furthermore, the channel estimation technique in mimo - ofdm system is investigated, with the emphasis on training sequence - based and pilot - based channel estimation methods, and also several basic and improved algorithms are given respectively. finally, the analysis and comparison of these algorithms is made by computer simulation

    本文在分析移動無線衰落特性的基礎上,闡述了mimo - ofdm系統的基本原理,並圍繞該系統中估計這一關鍵技術,深入研究了基於訓練序列和基於導頻符號的兩類通道估計方法,給出幾種相應的估計演算法以及它們的改進演算法,最後結合matlab模擬對這些演算法的有效性和可行性進行了全面地分析與比較。
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