primary signal 中文意思是什麼

primary signal 解釋
第一信號
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  1. This testing system is designed according to the germany standard, to test many dynamic parameters in the moment of ignition time. such as the primary coil current, secondary coil current, high voltage and time signal

    本文研製的測試系統依照德國標準進行設計,實現對點火瞬間產生的初級與次級線圈電流、電壓及時間等動態參數的測試。
  2. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓器原邊,當開關管接收控制信號脈沖列(經調制的spwm波列)導通時,在低頻調制信號的正半周或負半周內,施加在變壓器繞組上的是同一方向的電壓,變壓器磁芯中的磁通可能將級進地逐漸增加,導致磁芯飽和,造成磁偏或單向磁化,導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。
  3. Generally the components of the signal that are in phase and out of phase with the primary signal are plotted separately.

    一般都分別劃出與原始信號同相和異相的信號分量。
  4. The video signal processing circuit realizes the primary catching, filtering and signal amplifying. variable threshold binarization processing circuit and two - channel counter are designed to sample to count the output pulse signal, which is processed, deposited and displayed in microprocessor. the communication interface circuit with the computer is also designed

    視頻信號處理電路完成了原始信號的初級捕捉、濾波、視頻放大等處理,設計了浮動閾值二值化處理電路,採用兩路計數器對輸出脈沖信號采樣計數,最後送入微處理器進行運算處理,可實現測量值的儲存、顯示等,並設計了與上位機的通訊介面。
  5. Using proteomics and biological mass spectrometry as the main research methodologies, our primary research interests are to study proteome changes and signal transduction networking associated with infection and innate immunity

    目前主要研究領域和興趣:本實驗室以蛋白質組學及生物質譜學為主要研究方法,重點研究感染與天然免疫過程中的蛋白組變化以及蛋白質信號傳導通路。
  6. The concept of " timing " in the article is not the clock in our ordinary living, but syntheses which is made up of some frequency source in the signal generator ( such as cs atom frequency standard, rb clock & high accuracy quartz crystal oscillator ) which produces the primary frequency, the matching input interface and the matching output interface and controlling circuit etc. for example, bits is a kind of timing equipment, which is used to control the timing of some functions

    本文論及的「時鐘」概念不是指日常生活中使用的鐘表,而是由產生基準頻率的信號發生器(如銫原子頻率標準、銣鐘及高精度石英晶體振蕩器等)中的某種頻率源以及相配套的輸入、輸出介面和控制電路等組成的一整套具有特定同步定時功能的綜合體。如bits就是一種時鐘設備,它提供用在通信系統中控制某些功能的定時的時間基準設備,時鐘提供的信號稱為基準信號、定時信號或同步信號。
  7. Fluid flow in closed conduits : connections for pressure signal transmissions betwn primary secondary devices

    密封管中流體流量:主要設備和次要設備間壓力信號傳輸用連接件
  8. Fluid flow in closed conduits - connections for pressure signal transmission between primary and secondary devices

    密封管中流體流量.主要設備和次要設備間壓力信號傳輸用連接件
  9. Caveolae domains are found in most cell types, particularly in terminally differentiated cells. caveolin - 1, as the primary structural component ofcaveolae, plays a pivotal role in many signal transduction passways by regulating signaling molecules and participates in many physiologic processes, including apoptosis, angiogenesis, and sperm capacitation

    小窩蛋白- 1在多條信號轉導通路中發揮著樞紐作用,通過調節這些信號轉導通路相關信號分子的活性,參與調節細胞凋亡、血管發生、精子發生以及精子獲能等生理過程。
  10. It is difficultly to enhance the resolution of encoders if commonly depending on thinner engraving grating. therefore, at present, the primary technology to improve the encoders " resolution is the interpolation technology of the moire stripe signal

    由於單純依靠製造上刻劃更細的光柵來提高光電軸角編碼器的解析度是很難實現的,目前普遍採用光電信號細分技術來提高光柵系統的精度和解析度。
  11. In this paper, some investigation and design as following. have been carried out on er - yb codoped phosphate glass waveguide laser first, three primary performance parameters of er - yb waveguide laser pump threshold power ; output power and slope efficiency have been commulated and analysed theoretically based on er ~ ( 3 + ) - yb ~ ( 3 + ) energy configuration ; rate equation of stable state and transmitting equation. the influences of er - yb ions concentration ; enabled waveguide length ; light dot radius of signal light and pump light ; reflectivity of output lens on three above parameters have been researched

    首先,從er ~ ( 3 + ) - yb ~ ( 3 + )能級結構出發,結合激光穩態速率方程與傳輸方程,對鉺鐿波導激光器的三個主要性能參數:閾值功率、輸出功率、斜率效率作了理論計算分析,並研究了鉺、鐿離子濃度、光波導激活長度、信號光與泵浦光光斑半徑比例、輸出耦合鏡反射率對這三個關鍵性能參數的影響。
  12. Subsequently, the primary knowledge of sound wave and the model of signal transmission are introduced. at last, the models of the narrowband and broadband array signal processing, the theory of the number of source signal estimation, the theory of invariable estimation and usage of high - order statistics in array signal processing are presented

    文中詳細介紹了聲波傳播的基本知識、信號傳輸模型;窄帶和寬帶信號的陣列處理模型;信號源個數估計理論;波達方向估計理論以及高階統計量在陣列信號處理中的應用。
  13. The primary advances in speech and audio signal processing that contributed to multimedia applications are in the areas of speech and audio signal compression, speech synthesis, acoustic processing, echo control and network echo cancellation

    語音和音頻信號處理的改進對多媒體應用的貢獻在下述范圍:語音和音頻信號壓縮、語音合成、聲學處理、回聲控制以及網路回聲消除。
  14. In this paper, we present the basic principle of dual flap wave - maker and the producing of driving signal firstly, and then the influence of two distinct fft methods with the same wave signal to the primary parameters of wave spectrum

    摘要敘述了採用雙搖板造波系統的基本思想及雙搖板造波信號的生成,並分析了同一波浪信號用不同譜分析法對所得主要譜參數的影響。
  15. Therefore, it is necessary to mount timing system alone in synchronization network node and the place where there are more telecommunication equipments and the important hinge, which supplies the primary synchronization signal conformed to the standard

    因此,有必要在同步節點處或通信設備較多的地方以及通信網的重要樞紐處,單獨設置時鐘系統,對所在的通信樓的設備提供合乎標準的同步基準信號。
  16. The reference input is adaptively filtered and subtracted from the primary input to obtain the signal estimated

    經與目前臨床通用的相干平均法比較,在波形整體和p100潛伏期的提取上,效果顯著。
  17. In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display

    該裝置具有三個特點:一是採用表面式測溫方法,有效地減少了元件的維護與損耗;二是採用工業控制計算機及信息就地採集、數據總線傳輸的方式,充分利用計算機和數據自動採集方面的技術,實現各種參數的在線測量,監測指標全面,能與dcs系統聯用,具有技術先進性和一定的前瞻性;三是採用顯示器配工業觸摸屏的顯示方式,為現場運行人員提供了簡單、易學、方便的操作模式。本裝置自2001年8月投入運行以來,有效地幫助、指導運行人員進行燃燒調整,對于鍋爐和機組的安全、經濟運行發揮了重要作用。
  18. According to those practical problems mentioned above, this subject mainly deals with problems as follow : 1 ) carrying out lots of theoretical experiments and systematizing some theory knowledge of the detecting system. 2 ) studying the correlativity between the referring signal and the primary signal of the adaptive filter. 3 ) studying the effects of constraining the self - dithering interference based on fixed step - size ( fss ) and variable step - size ( vss ) lms algorithms. 4 ) designing the subsystem including hardware and software, developing the software and optimizing the adaptive algorithms for constraining the self - dithering interference of the non - contact life - parameter detection system

    本課題根據實際中出現的上述問題,主要從事了以下工作: 1 、非接觸生命參數檢測系統的原理性實驗、野外實驗及部分理論知識的整理; 2 、自適應處理參考信號與原始信號相關性的研究; 3 、基於固定步長和可變步長兩類lms自適應演算法抑制非接觸生命參數檢測系統自抖動干擾效果的研究; 4 、非接觸生命參數檢測系統自抖動于擾抑制系統設計、軟體研製和演算法的優化。
  19. The primary factors which affect the performance of lfmcw signal are coelimination and distance measurement accuracy caused by doppler frequency effect

    Lfmcw信號具有測量多普勒效應的優點,還能測量距離。
  20. The results of simulation experiment and engineering application showed that this method overcame the deficiency of the traditional wavelet transformation noise reduction method would lose partial information of the primary signal, thus it could not only effectively eliminate the noise in the primary signal but also could retain partial features of the primary signal

    模擬實驗和工程應用的結果表明,該方法克服了傳統小波變換降噪方法丟失原始信號局部信息的缺陷,不僅可以有效地去除原始信號中的噪聲,而且能夠保留原始信號的局部特徵。
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