通道轉接 的英文怎麼說

中文拼音 [tōngdàozhuǎnjiē]
通道轉接 英文
channel switching
  • : 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) ...
  • : 轉構詞成分。
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  • 轉接 : change-over; throw-over; switch; transfer; transit; reset; adapter coupling; built-up connection
  1. The pap gene was also transformed into wheat by pollen tube pathway - mediated and 320 grains of transgenic wheat was harvested. the seedlings of the seeds were inoculated with the gav isolate of barley yellow dwarf virus ( bydv ) by schizaphis graminum ( rondani ) and the results revealed that 33 wheat seedlings did not produce the symptom or the symptom was very mild

    過花粉管法將pap基因導入小麥,收獲了基因小麥種子320粒,將其播種,返青后,直用麥二叉蚜將大麥黃矮病毒( bydv ) gav株系種到幼苗葉片上,觀察發病情況。
  2. To utilize the advantages of dsp chips, the system should be computing sources economical. according to digital signal processing theory, the poly - phase fir can help reduce the workloads of the ddc / duc. therefore, adding the complex carrier mixers, the channelization system ( a method of using a single wideband facility to transmit many relatively narrow - bandwidth signals. by subdividing the frequency spectrum used in the wideband channel ) can be formed utilizing the characters of fft

    為了使開發出的軟體可以適用於高速dsp器件開發,節省系統資源,課題首先從數字信號處理的理論進行分析,得出可以利用抽樣率換的數字濾波器的特點,即多相濾波實現數字上下變頻計算負擔的減小,之後進一步將多相濾波器與頻譜搬移部分結合,過公式的推導,得出可利用快速傅立葉變換的特點實現多路信號的化發射和收的處理模型。
  3. The experimental results of the flow characteristics of the mmc heat sink indicate that the critical reynolds number signifying the transition from laminar flow to turbulent flow is in advance ; under the same experimental conditions, the variation in entrance direction of the microchannel inlet and outlet has little effect on the microchannel ; the experimental values of the friction factor of the de - ionized water in a microchannel agree well with those calculated using the theoretical laminar formula ; furthermore, a comparison of the experimental results and simulation results shows that navier - stokes equation and rng - turbulence model can be used to model the laminar and turbulence flow regions in a microchannel ; meanwhile, the correlations of the flow resistance in the turbulent flow regions for the de - ionized water as the working fluids are obtained from experiments

    對歧管式單熱沉流動特性的研究結果表明,微內流體流態由層流向紊流變的臨界雷諾數提前;改變流體的進出口方向對熱沉總壓降造成的影響很小;摩擦系數的實驗值與理論值較近;數值模擬結果能夠與實驗值較好吻合;並由實驗給出了紊流區流動阻力的實驗關聯式。此外,選用十二烷基硫酸鈉( sodiumdodecylsulphate , sds )以及烷基多糖苷( alkylpolyglycoside , apg )作為減阻添加劑,研究了表面活性劑添加對微流動特性的影響。
  4. 3. the combined trajectory control system is designed. the direct force is acting on the pitch channel and the yaw channel, and the roll channel is stabilized by the fin surface deflection

    設計的軌控直力作用於俯仰和偏航,而滾沒有直力系統的作用,依靠氣動舵面的偏對滾角進行穩定。
  5. By default mmus are implemented and they are constructed of 64 - entry hash based 1 - way direct - mpped data tlb and 64 - entry hash based 1 - way direct - mapped instruction tlb

    默認的存儲器管理單元實現由基於64個散列入口的單映射的數據后備式換緩沖區和基於64個散列入口的單映射的指令后備式換緩沖區組成。
  6. When the message call is forwarded to the transport sink at the end of the chain, the transport sink writes the headers to the stream and forwards the stream to the transport sink on the server using the transport protocol dictated by the channel

    當消息調用被發到鏈末端的傳輸收器時,傳輸收器過使用所規定的傳輸協議將頭寫入到流,並將流發到服務器上的傳輸收器。
  7. Air filtration portfolio, air filters, valve, oil mist machine, filter valve, oil mist separator, micro - mist separator, stability activated solenoid valve, pressure gauge, micro - valve and vacuum valves, links the release of the closure - pressure valves, and pipe connection, a one - way valve, t - shelves, shelves, brackets, diaphragm - type flow switches, blades type flow switches, further growth actuator, the valve lock, precision valve, pressure switches, mechanical pressure switches, pneumatic control ratio positioning devices, and electric - gas ratio positioning devices, and telecommunications - pressure converters, electro - pneumatic proportional valve, filter valve, shuttle valve, gas - electric relay and gas indicator, delay pneumatic valve and cylinder fcl, plumbing fcl, mufflers and exhaust cleaner, the excess flow valve with silencer, a one - way valve, rapid valve, rapid joints, rapid valve with fcl, rapid joint sub - cluster gas, micro joints, gas pipes, pipe from the devices, and helical coils, pipes, channels, scissors, multiple fastener, high - speed rotary joint, 10000 threaded joints, and insert the tube joints, rotary joints began, 68. 25 rapid joints and hoses, hose fittings and rapid non - electrostatic

    空氣過濾組合空氣過濾器減壓閥油霧器過濾減壓閥油霧分離器微霧分離器穩定啟動電磁閥壓力表微型減壓閥減壓氣閥三釋放式截流閥壓力開關管頭單向閥t型隔板隔板托架膜片型流量開關漿葉型流量開關增速繼動器鎖定閥精密減壓閥壓力開關機械式壓力開關氣控比例定位器電-氣比例定位器電訊號-氣壓換器電-氣比例閥過濾減壓閥梭動閥氣-電繼電器氣源指示器氣動延時閥氣缸限流器管限流器消聲器排氣潔凈器限流閥帶消聲器單向止回閥快速排氣閥快速頭快速排氣閥帶限流器快速頭集束分氣微型頭氣喉管喉管脫離器螺旋管排管管剪刀多管扣件高速旋頭萬用螺紋頭插入式管頭旋式緊鎖頭難燃性快速頭和軟管不帶靜電快速頭和軟管
  8. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    著,建立了和研究了二維二速的主幹模型,該模型模擬了城市交中一條主幹,多條支的交情況,在幹與支的交叉路口設置紅綠燈,車輛在運行中可以有對突發事件發生反應的剎車,在發生堵塞時,路口的車輛可考慮向來緩解交等各種實際情況的發生,給出了車輛演化的演化方程,並過計算機模擬,研究模型在改變車輛的初始密度、剎車概率、向概率、支數、紅綠燈信號的綠信比、紅綠燈信號周期等各種情況下支、主幹車輛的速度、流量的變化,並分析在各種情況下交狀況的成因,提出改善交的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交流的思路下,將此法推廣到對二維bml模型的模擬上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從運動相到堵塞相變的上下臨界密度是一致的,同時分別給出車輛在處于暢相和堵塞相時, boltzmann函數在格子上的分佈情況,進一步驗證了此法的可行性。
  9. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議( epp )與dsp之間的信方法、 cpld模塊邏輯控制應用和arinc429的訊規范的基礎上,給出了基於dsp的arinc429訊介面的設計方案:對訊板中各模塊的功能和應用以及構成數據換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了訊板介面模塊的硬體結構設計,其中,對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖,包括軟體的基本要求和功能的設計與實現;著從埠譯碼單元、 i / o、電平換電路等方面進行了介面模塊的軟、硬體調試;最後,給出了測試結果,對研製工作做了總結,對本設計的優缺點各做了評述。
  10. We propose the joint filterbank precoders and decision feedback equalizers structure at first, by which the dispersive channel is equivallent into parallel independent flat fading subchannels such that the diversity gain of the receiver is increased. then we adopt the discrete - time ( dt ) canonical model to convert the problem of blind signal processing of tv dispersive channels into processing the time - invariant multi - channels model blindly, and discuss the problem of blind equalization and identification of tv dispersive channels based on this new model

    第一種是採用濾波器組聯合均衡方法將色散等價為一組獨立的平坦衰落子,以提高收機的分集增益;另外一種是提出採用離散正則模型將時變色散的盲信號處理化為時不變多模型的盲信號處理,並針對該模型對時變色散的盲均衡與盲辨識方法進行了詳細討論。
  11. Is forwarded to all sinks in the channel sink chain through the

    調用被發到收器鏈中的所有收器。
  12. The second channel is a transponder with no guard. it can be used in the relay communication system and can be composed into a data platform with remote control if additional terminal equipment is added. its application in other systems is also discussed

    而乙機是一個無人職守的發器,除了直可用於信系統中外,如果增添適當終端設備還可構成具有遙控功能的數據報告平臺,論文給出了本防撞雷達射頻應用在其它系統中的實例。
  13. Secondly, basing on single channel if sr receiver mathematic model, this thesis has designed if sr receiver subsystem and brought forward its design project and system circuit principle diagram, and explained the system working principle. furthermore, this thesis introduces the working principles and respective applications of wideband high - speed adc ad6640, ddc ad6620 and high - speed dsp tms320c6713 according with the if sr receiver subsystem high - speed analog digital conversion department, digital down conversion department and high speed digital signal processing department. thirdly, the thesis emphatically demonstrates the software realization department of the if sr receiver subsystem, which including ad6620 ' s inner parameter software setup, tms320c6713 data transmission and processing and the quadrant demodulation algorithm program realization

    其次,基於單中頻軟體無線電收機數學模型,本文設計了中頻( if , intermediatefrequency )軟體無線電收機子系統,給出了中頻軟體無線電收機子系統的設計方案和系統電路原理圖,說明了系統工作原理,並分別對應系統中的高速模數換部分、數字下變頻部分、基帶數字碩士學位論文軟體無線電理論研究及中頻軟體無線電收機子系統設計信號處理部分,介紹了高速adcad664o ,數字下變頻器( ddc , digitaldownconverter ) ad6620 ,高速數字信號處理器( dsp , digitalsignalproeessor ) tms320c6713的工作原理,以及它們在中頻軟體無線電收機子系統中的應用。
  14. In communications, a circuit, or channel, interconnecting two exchanges or switching units, capable of being switched at both ends provided with the necessary signalling and terminating equipment

    信技術中,兩個交換局或交換機之間的連電路或,它能夠在兩端之間進行,並提供必要的信令和終端設備。
  15. Network channel terminating equipment for public switched digital service

    公共換數字服務的網路設備
  16. The second part is a detector which is used to detect the distribution of voltage on the patient ' s brain surface from all different directions. the third is a mixed signal processor ( c8051f020 ) which is used to control the other parts of the system and display some necessary information and convert the voltage signals into digital signals, as well as transmit the acquired data to the computer. the fourth is computer with eit software which is used to analyze and process the received data and construct a picture for the brain edema and haematoma on screen

    32電阻抗斷層成像系統由4個部分組成:第一部分是正弦波恆流源,用來產生注入大腦的激勵電流;第二部分是電位信號的提取與換,用來提取當激勵電流注入時,在大腦表面形成的電位分佈信號;第三部分是數據採集與控制系統,用來控制激勵電流的頻率,注入方向,注入強度,控制採集大腦表面的電位分佈信號,並且將這些採集的電位分佈數據傳到pc機;第四部分是計算機eit成像軟體,用來收下位機的電位分佈數據,並且對這些數據進行分析計算,重建電阻抗圖像。
  17. In this paper, we completely discussed and designed the web - based rtu in telecontrol system for electrical railway system. first, in this paper, we divided rtu into internet - rtu, intranet - rtu and normal - rtu on scale. lan method to realize web - based internet - rtu and intranet - rtu and internet - rtu join the internet by adopting the router equipments are given, then, the conjunction mode between lan and el channel and two resolved scheme are designed and compared : router mode and conversion equipment mode

    首先,本文把不同規模的被控端分為internet級被控端、 intranet級被控端以及常規被控端,對于internet級被控端和intranet級被控端,本論文採用構建lan的方式實現其web模式的變,在internet級被控端採取路由器設備連internet ,著,本論文對綜自被控端lan和e1介面的連方式進行設計與比較,提出使用路由器和介面換器兩種模式。
  18. In hardware design, an integrated multi - center a / d chip is for input signal conversion, cpld and arm empu are the core of fault diagnosis system and information processing. host computer is connected with the system through network technology - which owns certain advantages such as wide range of input signal, powerful processing ability and low power consumption ; also it can be extended as a remote portable terminal

    在硬體設計上,採用集成多a / d換晶元完成輸入信號的換,使用大規模可編程邏輯器件和高性能嵌入式處理器作為故障診斷系統控制和信息處理的核心,採用網路技術實現診斷系統與主機的連,系統具有前端輸入信號范圍寬,處理能力強,功耗低,可擴展為遠程診斷系統便攜式終端等優點。
  19. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四計數器模塊的設計基礎上,過對原模塊缺陷的分析,採用一些新的技術和新的電子器件來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來收vxi發來的各種命令,分析命令、執行命令、協調模塊各部分的工作以及對數據的處理;採用換速率更高的比較器晶元將輸入的被測信號換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;採用d / a換晶元和隔離運算放大器得到隔離所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  20. ( 2 ) an analog - digital channelized receiver is given. two key techniques of this receiver, including how to achieve data conversion effectively and frequency estimation precisely, are introduced briefly. the change of channelized lfm signal is discussed

    給出了一種目前可實現的模數混合收機方案,簡要介紹這種收機的關鍵技術? ?高效的數據率換以及超寬帶線性調頻信號測頻演算法。
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