面選擇信號 的英文怎麼說

中文拼音 [miànxuǎnzháixìnháo]
面選擇信號 英文
side select signal
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. This thesis will rely on previous studies of instructions on the general rules and language functions, and modification of teacher talk to carry on a multi - layer study on junior middle school teachers " instructions with aspect of linguistic forms and language functions in chinese efl classrooms. after study on the transcriptions of 30 lectures ( 10 lectures are given by in - service teachers, 10 lectures are given by pre - service teachers and 10 lectures are given by the winners in fine - quality classroom competitions ) of efl classroom of junior middle schools in china, the major findings are : ( 1 ) the teachers likely use some devices with respect to prosody ( temporal variables ), lexis, syntax and discourse to simplify and clarify the complex instructions to match the requirement of junior middle school students " listening comprehension. ( 2 ) there are about three factors that cause the ineffective instructions

    本文在前人的關于教師語言的調整,指令語及其表達功能的研究基礎上以何安平教授建立《中學英語教育語料庫( mstm ) 》中的近17 . 7萬字的子語庫《英語課堂教學語料庫( msee ) 》為研究語料,了其中30節初中英語課為研究對象,對教師指令語的言語形式及其語言功能進行了較為深入的描述分析,發現: ( 1 )在音律層,中國中學英語教師習慣川停頓來放慢語速或在一些難詞之前做停頓以便達到讓學生理解的要求:詞匯層,教師慣用一些表達方式來給指令語;句法層,教師也是盡量用簡單句來簡化指令語;語篇層,初中英語課堂上教師常用一些詞來起始解釋性指令語,並少用宏觀語篇標記詞來幫助學生理解,但卻常用微觀語篇標記詞來吸引學生的注意力。
  2. In the part of detector, it mainly introduces the design of liquor tubes, heater, pressurize, and thermocouple ; in the part of controller, this design uses tms320lf2407 as the cpu. the design part mainly introduces controller circuit design which mainly contains data collection circuit, prepositive magnifying circuit, a / d convert circuit, failure self - diagnosis circuit, the tms320lf2407 interface circuit, temperature control circuit, display circuit, 4 ~ 20ma standard signal output circuit ; in the software part, it mainly introduces software chart of main program and partly linearization subprogram design

    檢測器部分重點介紹了導流管的設計、加熱器的設計、密封技術的設計以及測溫電路的設計;控制器部分以tms320lf2407為核心,重點介紹了控制器電路設計,主要包括數據電路、前置放大電路、 a / d轉換電路、故障自診斷電路、 tms320lf2407介電路、控溫電路、顯示電路、 4 20ma標準輸出電路共八個部分;軟體設計重點介紹了主程序軟體設計及分段線性化子程序設計。
  3. And an intelligent fault detecting system is established. starting from analyzing the possible faults existed ; relations between the fault patterns of the wall - climbing robot and the characteristic signals are established. so the problem of fault detection of the robot is in essence a problem of pattern recognition

    主要內容如下:對壁機器人的可能故障進行分析,總結系統可能的故障類型,並體現不同故障類型的特徵,構建系統的故障空間和故障徵兆空間,建立了兩者之間的映射關系,並在此基礎上制定了故障診斷方案。
  4. The foremost thing for the bci is to acquire the brain signals. nowadays the electroencephalographic ( eeg ) is the optimal choice for the bci due to its no damage, feasibility and low cost

    腦機介首先要解決獲取大腦意識活動的問題,腦電因為其無損傷、獲取方便和成本低,是目前最理想的
  5. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主控晶元的,我們用了高集成度的混合系統級晶元c8051f021 ;實現了的採集和處理,包括的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通設計,該部分通過兩種方法實現: rs232通方式和rs485通方式;系統設計方還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  6. This thesis probes into design of microcomputer system taking single chip microcomputer as central, anti - interference, security segregate and design of interface circuit etc. furthermore, the option to cycle of sampling various frequencies examine signals is also analyzed and it was utilized in the examine system. thus, the dependability and stability problem of the microcomputer examine system of hydraulic resistance testbed have been solved better, make this test a modern techniques and practibility is good

    本文在以單片機為核心的微機系統的設計、介電路設計、抗干擾技術及安全隔離技術等方進行了較深入的研究,分析了不同頻率檢測采樣周期的,並在檢測系統中得到了應用,較好地解決了水阻試驗臺微機檢測系統的可靠性和穩定性問題,使得該試驗臺技術先進、實用性好。
  7. According to the study on the resolution of the equipment for coal ore dressing based on the transmission of bi - energy - rays for a long time, it was provided that the resolution could be improved by selecting the mathem atical model, discerning mode, and the width of high and low energy windows

    摘要通過較長時間的實驗研究,指出處理數據的數學模型,判斷結果的識別模式,採集通道窗孔的設定是設備儀表系統關繫到設備分率的幾個主要方,只要綜合考慮源強,儀器的溫度漂移特性,適當數學模型、識別模式和窗口位置及寬度,可以大大增強判斷的準確性,提高分率。
  8. This study adopts active detection technique based on lamb wave to monitor damage in composite materials. pzt ceramics with the diameter of 8mm are bonded on the surface of fiberglass - reinforced composite material acting as both actuators and sensors to generate and collect lamb waves. the waves emitted interact with discontinuities and experience a change in their propagation characteristics when damage is generated

    本文採用lamb波主動監測技術,利用粘貼在復合材料板表的壓電元件,通過恰當的激勵,激勵出可進行lamb波分析的主動監測,進而對監測進行分析及模式處理,初步實現了二維結構的損傷定位。
  9. The main subject including : the constructure of this mpeg2 encoder ; ~ the principle and the system of tv, also the determination of tv signal ? pcm parameter and the international standard of video pcm ; ? he protocol of pci and the driver of pci device ; the hardware & software design of some corresponding interfaces of mpeg2 encoder, allowing for the working condition, there is some discussing on programming of mater control ; debugging and testing

    主要內容包括: mpeg2編碼器的體系結構;電視原理、制式以及電視的pcm編碼參數的和pcm編碼的國際標準; pci總線協議標準及pci設備驅動程序的編寫; mpeg2編碼器的相關介的具體硬體設計和相應的軟體設計,結合具體情況,討論了主控編程;硬體調試。
  10. The mssr mode s technology, which was introduced firstly for the purpose of air tranfic control ( atc ) system, is based on the individually addressing and selective interrogation technology. the mode s can overcome many problems exist in mode a / c, such as signal interference, limited aircraft identification, garble and fruit, and provides the ability to build digital data link. many countries and organizations do them best to support researches about the communication, navigation and surveillance technology, which are all based on the mode s, and many productions have been adopted step by step by the international civil aviation organization ( icao ). so, to research the key technologies of mode s will contribute a lot to the development of domestic aviation system, especially for the air control system, identification friend foe and navigation system

    它建立在獨立編址、性詢問的基礎之上,能夠解決在模式a / c中存在的干擾、有限的息編碼、幻影( garble )和異步應答( fruit )等問題,同時在數據鏈路方有著巨大的潛力。國際上,模式s的數據鏈技術得到了廣泛的關注,許多國家和組織大力支持基於模式s的通、導航和監視技術以及航空管理新技術的研究,許多成果正逐步被國際民用航空組織( icao )所採用。因此,對模式s核心技術的深入研究對於我國在航空管理、敵我識別、導航等方的發展有著重大的意義。
  11. In this paper, on the basis of increasingly mature fabrication technologies of planar integrated waveguide and the optical fiber grating, we make use of not only the ( de ) multiplexing and wavelength router characteristic of arrayed waveguide grating ( awg ), but also the dispersion peculiarity of uniform fiber bragg grating ( ufbg ). then a kind of dispersion compensator, which can compensate the dispersion of the optic signal in every channel in the wdm system respectively, is devised. the method makes the compensation efficiency maximum theoretically

    本文結合近幾年來日益成熟起來的平集成波導製作工藝和光纖光柵製作技術,利用陣列波導光柵( awg )的復用特性和波長路由特性與均勻光纖光柵( ufbg )的色散特性,提出了一種能對wdm系統中各分波光分別進行有針對性色散補償的補償器件,該器件使wdm系統中各分波光所得到的色散補償在理論上達到很高效率。
  12. Phopholipase c - 1 ( plc - 1 ) is widely known to play an important role in regulating cell proliferation and differentiation, development of the organisms, cell transformation and oxidative stress. till now, the mechanism how phopholipase c - 1 acts can not be thoroughly illustrated, nor has the interaction between plc - 1 pathway and other signal pathways been systematically reported. this research chose 2 - de + ms as the basic method from all kinds of proteomics strategies and compared the total protein expression map of mef genetically deficient in plc - 1 ( plc - 1 - / - ) to that of wild type mef ( plc - l + / + ) aimed to find some protein spots differentially expressed, thus we can discuss the impact of knockout of plc - 1 on signal transduction initiated by growth factors such as egf comprehensively. in this way, we can study the biological function of plc - 1 and mechanism of plc - 1 pathway indirectly, which will contribute a lot to further analysis

    鑒于plc - 1發揮上述作用的機制尚未完全闡明, plc - 1通路與其他通路間的交聯和代償尚無系統報道,又因為以往的研究方法不夠全,本研究以野生型小鼠胚胎成纖維細胞( plc - 1 ~ ( + / + ) )和缺失磷脂酶c - 1的小鼠胚胎成纖維細胞( plc - 1 ~ ( - / - ) )為研究模型,在眾多蛋白組學策略中了雙向電泳+質譜( 2 - de + ms )作為研究手段,通過對比表皮生長因子( egf )刺激24小時後上述兩種細胞的總蛋白質表達差異,全地探討敲除plc - 1對生長因子誘導的傳遞的影響,從而間接研究plc - 1生物學作用、傳遞機制及其代償情況,為后續的深入研究打下基礎。
  13. The body of display screen regard computer as the control centre, allocating advanced and perfect program making and playing software, corresponding piecemeal in electronic screen and a certain area of the window of display of computer, show the real - time synchronism of content, and can be convenient to choose and show the size of the picture at will

    顯示屏體以電腦為控制中心,配備先進完善的節目製作及播放軟體,電子屏幕與電腦顯示器vga窗口某一區域逐點對應,顯示內容實時同步,並可方便隨意地顯示畫的大小。戶外雙基色視頻可以接收顯示錄像機影碟機電視機等視頻
  14. The input voltage of the piezoresistive transducer, gain, sampling frequency and negative delay can respectively be graded through programming. the stored system is specially designed to have two modes of trigger ( namely, external trigger through wire breakage and inner trigger through overpressure signal ), reading software and interface circuit that are of

    該測試系統可通過編程傳感器供電電壓(兩檔) 、放大倍數(四種) 、采樣頻率(四種) 、負延遲(四種) ;同時具有斷線外觸發和超壓內觸發兩種觸發方式;讀數的軟體和介電路都具有串併兼容特性;系統還具有狀態自檢和定時上電等功能。
  15. Only by mean of the resolution, can we select the signal that is the higher - ratio of signal - noise and cut off the lower ratio of signal - noise, thus the globe ratio of signal - noise is enhanced to a higher degree by the enhancement of the local ratios of signal - noise

    本人在這篇論文中,從小波基的。量化方法、濾波器構成方優化設計,尤其在小波閾值上,通過把小波軟閾值的噪比聯系起來從而增加了圖像噪比。
  16. It is analyzed that the algorithms of direction finding using signals " cyclostationarity have improved the property of direction finding on the aspects of signal selectivity, resolution and overload ability

    分析了基於循環平穩性的幾種doa估計演算法在性、解析度、過載能力等方的性能。
  17. Abstract : under market economy condition, the factors of market failure are various. ? information asymmetry is the most important one. ? it will bring crash on the market. ? attestation and authorization can avoid reverse action and information asymmetry, maintain market action and public advantage, remove market failure and maintain market stabilization

    摘要:市場經濟條件下導致市場失靈的因素是多種的,息不對稱是其中一個重要原因;由息不對稱而導致逆向的產生,最終使整個市場崩潰;而認證認可作為一種可度高的、有效的市場發射模式,避免逆向行為的產生,消除息不對稱,規范市場行為,優化資源配置,維護公眾利益,從一個方消除了市場的失靈,維護了市場的穩定。
  18. There are three main reasons attributed to this result as follows : firstly, i choose a wavelet transform named fivezhu wavelet <, which is different the other wavelets from the fact that fivezghu wavelet have seven 7 sample points and was decomposed a orthogonal, two - band filter bank and include a detailed part ; which can be realized by two orthogonal mirror symmetries lattice filter

    為此我主要做了以下方的工作:首先,是小波基的取,因為小波基的取不同於短時fourier變換。取不同的小波基對同一圖像處理會得到不同的結果,就目前的幾種小波基。我了五株形小波。
  19. Simple manipulator may do not outer connect signal or connect one - way measure signal namely can direct control operation signal output by keystroke operate, apply to differential kinds of a variety of valve manual locating control, display screen indicates measured value or output percentage, which can be self - set by customer

    Wp - ks805系列智能雙迴路串級pid調節控制儀採用先進的微處理器進行智能控制。具有多種輸入切換功能和雙屏數碼雙光柱顯示型式。可rs232 rs485串列通訊介,並可實現多機通訊。
  20. Also features and usage of amcc s5920 used as pci bus controller in the paper are given. then relevant technologies about dsp are detailed

    文中第二章詳細闡述了採集處理卡的硬體設計過程,包括pci總線介的實現、 dsp晶元的等等。
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