通斷信號 的英文怎麼說

中文拼音 [tōngduànxìnháo]
通斷信號 英文
binary signal
  • 通 : 通量詞（用於動作）
  • 斷 : Ⅰ動詞1 （分成段） break; snap 2 （斷絕;隔斷） break off; cut off; stop 3 （戒除） give up; abstai...
  • 號 : 號Ⅰ名1 （名稱） name 2 （別號; 字） assumed name; alternative name3 （商店） business house 4 （...
  1. T cell will be apopotosis, clone depletion and / or anergy, in turn inducing an antigen - specific tolerance. ctla4 ( cytotoxic t lymphocyte associated antigen 4 ), a prominent negative costimulator, can competitively bind with b7, and block b7 - cd28 pathway and t cell activation by producing inhibitory singals

    Ctla4 （ cytotoxictlymphocyteassociatedantigen4 ）作為一種主要的共刺激負調節劑，可競爭性結合b7分子，阻斷b7 - cd28途徑、並通過產生抑制性信號使t細胞活化障礙。
  2. Software part want function that realize : through interrupt service routine gather and come out regularly ecg signal, store among computer in the form of the binary scale ; data compress programme should realize to ecg signal pretreatment and compress of signal, narrow the storing amount of the data, save the space ; case information management system realize patient information and heart telecommunication file of interest, keep and in the data base, can show the ecg signal wave form at the screen of the computer directly data that gather. and has offered and type and report the single function

    軟體部分所要實現的功能為：通過中斷服務程序把心電信號定時採集出來，以二進制的形式存儲在計算機中；數據壓縮程序應實現對心電信號的預處理和壓縮，縮小數據存儲量，節省空間；病例信息管理系統實現患者個人信息和心電信息的存檔，把採集的數據保存作數據庫中，能夠將心電波形直接顯示在計算機屏幕上，並提供列印報告單的功能。
  3. This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold

    本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取，結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析，得出：對blocks信號進行分析一般採用軟閾值；分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時，隨著分解層數的增加，消噪結果變好，反之，則變差，用小波包降噪時隨著分解層數的增加，消噪效果變好；適宜選用dbl小波軟rigrsure閾值自動消噪。
  4. Interestingly, inhibition of p38 mapk activation ( but not erk activation ) by its inhibitors or by expression of a dominant negative mutant of p38 mapk could effectively block the chemotactic effect of ( - arrestin2

    P38mapk上游激酶ask1的顯性失活突變體也可以阻斷- arrestin2對趨化的增強作用。這說明是p38mapk而不是erk信號通路與- arrestin2對趨化的增強作用相關。
  5. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下，通信頻帶資源緊張，音頻傳輸帶寬有限且復雜多變，而各種音頻數據又日益增多的局面，本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義，在前人不斷工作的基礎上，提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法，兼考慮了編碼效率、多碼率和壓縮時延多個方面，並在matlab環境下做了模擬實驗，對各種音頻信號及多種小波函數做了模擬結果比較，實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果，達到多碼率下實現實時編解碼的過程，在高速dsp晶元等硬體設備支持下，可以有效應用於實際復雜多變信源編碼。
  6. Fso is also secure : the only way to intercept the signal is physically to intercept the beam

    無線光通信也很安全：阻斷信號的唯一辦法就是物理阻斷光束。
  7. The fractal theory application to fault diagnosis is tried in order to overcome the defec t of wavelet transform to nonlinear signal analysis and complicated machine diagnosis, including the concept, function and application about fractal dimension and the process of applying it to analyze the libration signal of rolling bearing and engine burning

    針對小波變換分析復雜非線性機械繫統時表現出的力不從心，又嘗試探討了分形理論在故障診斷領域中的應用，討論了分形維數的概念、物理意義和應用，並通過滾動軸承和發動機燃燒振動信號的分析例示探討和展示了應用分形方法進行故障診斷的方法和過程。
  8. The control method was introduced and the hardware of the controller was designed. the controller uses the 89c52 and 89c2051 as the main control unit and produces the on and off and angle signal of each phase. combined with protecting signal and current chopping signal, it can control the igbt on and off

    介紹了srd的控制方式和本系統所採用的控制策略，對控制器的硬體電路進行了設計，控制器以89c52和89c2051雙cpu為主控單元，採用模糊調節，發出相通斷信號和角度信號，並和電流、電壓等保護信號以及斬波信號相結合，實現對主功率元件的通斷控制。
  9. According to transcendent knowledge, this algorithm classifies modulation systems by computing instantaneous frequency and instantaneous bandwidth of signal and regarding them as modulation parameters

    該演算法憑借先驗知識，通過計算信號的瞬時頻率和瞬時帶寬，並以此作為制式識別參數來判斷信號的調制類型。
  10. Based on the analysis of the working principles and the circuit features of the air - condition controller, the circuit is described by the logic signal, and according to the fault features of the components and some rules the number of sample is decided

    在系統的分析了空調控制櫃的工作原理和電路特點的基礎上，選擇了電路的通斷信號對電路狀態進行描述，並根據電路元件的故障特點和一定的原則確定了采樣點數目。
  11. The control method is introduced and the hardware of the controller is designed. the controller uses the tms320lf2407 of ti company as the main control unit and produces the on and off and pwm signal of each phase controlling the igbt on and off

    介紹了srd的控制方式和本系統所採用的控制策略，對控制器的硬體電路進行了設計，控制器以ti公司的tms320lf2407為主控單元，發出相通斷信號和pwm信號，實現對功率元件的通斷控制。
  12. Fortunately, we can solve this problem by using ap ( alternating projection ) algorithm, by this way ; the computational load can reduce dramatically. doa estimation is mostly research base on linear array, because of the limitation of linear, it can estimate the azimuth only ; solid array can estimate the azimuth and elevation, in this paper, the solid array is used for doa estimation ; when the signal sources are uncorrelated, the music algorithm is chosen, using mdl / aic algorithm, we attain the signal number of sources

    本文採用立體六元陣進行測向，在非相干信號源條件下，採用music演算法進行doa估計，採用基於信息論原理mdl準則或者aic準則判斷信號源數目，通過對陣列流形的研究，指出基於圓陣的陣列流形具有的某種對稱性，利用該對稱性來降低運算量，並且通過對演算法的研究，提出用維數較小的信號子空間或噪聲子空間來計算空間譜，進一步減小music演算法運算量。
  13. Multi methods of signal analysis and fault diagnosis, such as wavelet transform, emd analysis and fault diagnosis based on neural network, are provided in the system. by message board, users can ask for help if they happen to meet some problems. they can also bring forward their opinions and suggestion about this system to make remote maintenance more and more mature

    此遠程維護系統提供了多種診斷信號分析方法和多種故障診斷方法，如小波分析、 emd分析、神經網路故障診斷、 cbr專家系統等；同時，通過留言板用戶還可以針對特殊疑難故障請求遠程維護中心的幫助，或對本系統提出改進意見和建議。
  14. After digital image processing, the image can be displayed on the screen, the diagnosis report can be printed or even it can be transferred to other image devices

    計算機處理后的影像，可由液晶顯示屏直接顯示、也可由印表機編輯列印出診斷報告、也可通過信號線傳輸給其它影像設備中心。
  15. Niccum was cited after city traffic engineers who noticed repeated traffic - light disruptions on certain intersections spotted a white ford pickup passing by whenever the light patterns were disrupted

    最初，該市的交通工程師們注意到，每當一輛白色福特車經過十字路口時，所有的交通信號燈都會中斷信號。
  16. This instrument hopes to control the step - motor regularly, and collects the datum of the distance between the laser sensor and the wall simultaneously, then calculates area according to the theory of triangle, finally sums up all the area and makes the output

    本系統前向通道信號由激光傳感器提供，後向通道信號發給步進電機、傳感器，由於是旋轉式測量，必須控制激光發射信號的通斷和步進電機的步距角，否則測出的值是無法計算的。
  17. By processing real - time digital analog fault vibration signal and adopting minimum quadric multiplication and rectangle function, correct frequency chart will be gained. thus, the system design based on advanced dsp can be applied to the real - time fault diagnosis of rolling bearing in modern high - speed train

    通過對採集的模擬的有故障振動信號進行在線實時數字信號處理，並在信號分析方面採用了最小二乘法及加窗函數，以獲得正確的頻譜，通過信號處理，並進行結果比對，進而可證明此系統在高速列車轉向架滾動軸承在線診斷中應用的可行性。
  18. A previous i / o operation finishes by signaling a hardware interrupt to which your driver is connected

    通過給你所連結的設備發送一個硬體中斷信號， （表明）之前的i / o操作完畢。
  19. But in a long period of time, condition monitoring of the machinery and fault diagnosis are based on the analysis of the signal coming from single channel the vibration of the rotor is a dimensional conception

    但是長期以來，機械狀態監測和故障診斷大都以單通道信號分析為基礎。轉子的振動形式是個空間的概念，單通道信號只是轉子在傳感器方向上振動的反映，所能提供的轉子振動信息並不十分準確、完整。
  20. Through the process, a deal of information of rotor vibration is picked up, accordingly the vibration of rotor can be characterized in ml therefore, the vector spectrum can radically change the discontented state and make the monitoring and diagnosis accirate much more

    矢譜技術以多傳感器信息融合為基礎，致力於轉子空間振動的全方位描述。因此，矢譜技術從根本上改變了單通道信號分析割裂信號內在聯系的弊端，使監測和診斷更加完善準確。
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