模擬輸入信號 的英文怎麼說

中文拼音 [shūxìnháo]
模擬輸入信號 英文
mimic imput signal
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : Ⅰ動詞1 (進來或進去) enter 2 (參加) join; be admitted into; become a member of 3 (合乎) conf...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  • 輸入 : 1 (從外部送到內部) import 2 [電學] input; entry; entering; in fan; fan in; 輸入變壓器 input tra...
  1. Let us compare our unknown analog input signal to a "guess".

    現將一個未知的模擬輸入信號同一個假定值進行比較。
  2. Contrapose to the instability of the third - order charge - pump pll system, the loop optimization method is employed in system level design to decide the bandwidth and phase margin, therefore the loop bandwidth locates at the maximum phase margin to guarantee the stability of the system. according to tsmc 0. 35 m sige bicmos model, the sub - circuits in the designed pll and the whole system are simulated and verified by the cadence spectre

    5 .根據tsmc0 . 35 msigebicmos工藝型,利用cadencespectre軟體對所設計的電荷泵鎖相環路中各個塊及整個系統進行了結果顯示,在1 . 5v電源電壓下,頻率為200mhz的參考出中心頻率為800mhz ,分頻電路採用4分頻,環路帶寬為10mhz ,捕獲時間大約為0 . 92 s ,功耗大約為15mw ,達到了設計指標。
  3. Input signal simulation of spaceborne microwave radiometer

    星載微波輻射計
  4. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼塊、 fpga視頻處理塊、視頻數據幀存塊、基準時鐘產生塊、 d a編碼塊、 i ~ 2c總線控制塊等部分軟、硬體設計及調試。其中a d解碼塊採集電視實現視頻解碼; fpga視頻處理塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制;視頻數據幀存塊為大量高速的視頻數據提供緩沖區;基準時鐘產生塊通過基準視頻為系統提供精確的相關同步; d a編碼塊在視頻處理塊的控制下把數字視頻數據轉換成復合電視供顯示用: i ~ 2c總線控制i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  5. The simulation results show that these two kinds of adaptive controllers can realize tracing the input signal commendably and satisfy the request of stability simultaneously

    結果表明,這兩種控制器都能很好地實現跟蹤,並滿足系統穩定性的要求。
  6. Flexible dimming control utilizes either an analog control signal or direct digital pwm control without external rc filtering. this also increases dimming accuracy at low brightness levels

    電路採用靈活的調光控制方式,既可控制,也可直接數字脈沖寬度調制而不需要外置rc濾波器。
  7. Firstly, a system was developed in functions to collect infrasound data, to transform analog voltage signal from detector into discrete signal by a / d card and to process the data by using methods of digital signal process

    首先設計一套數據採集系統,次聲波通過傳感器被轉換成電壓,通過a d板將其轉換為離散的數字序列,計算機。利用數字處理的原理和方法對異常次聲進行分析處理。
  8. The system introduces 991 ultra - low frequency pick up, and takes the vibration signal as the simulation input of practical measurement, which makes the s ystem can measure the ultra - low frequency vibration of long, large, tall and flexible structures and the low frequency vibration of engineering and site

    系統引991型超低頻拾振器,將其拾取的振動作為本系統實際應用測試中,使系統可對長大高柔結構的超低頻振動和一般工程及場地的低頻振動進行測量。
  9. Text the range of gps receiver rf input signal, simulate cable loss of signal strength etc

    Gps接收機rf范圍測試電纜線衰減等。
  10. The bottleneck of hybrid filter banks adc system is that it cannot sample directly higher radio frequency signal because of lower analog input bandwidth of its adc. in order to remove it, a kind of downsampler model based on nyquist and bandpass sampling theorem is presented, analyzed and proved in time and frequency domain, in addition a downsampler is designed according to the model. on the basis of hybrid filter banks adc system, a class of high speed hybrid filter banks adc system is proposed

    針對混合濾波器組adc系統因其adc帶寬低而不能對頻率較高的射頻進行/數轉換的瓶頸,作者提出了一種基於nyquist采樣定理和帶通采樣定理的抽取器數學型,對該數學型進行了時域、頻域的分析證明后,設計了一種基於該數學型的sha抽取器,進而在混合濾波器組adc系統的基礎上,提出了高速混合濾波器組adc系統。
  11. Thirdly, the range switch circuit and filter circuit are designed in the analog input channel. to realize the safe high speed acquisition, the interface circuits are separated from the function circuits, and the isolation power with high performance and digital isolator is used to restrain the common mode disturb and noise of the input

    3 .通道設計有量程切換電路和濾波電路,並且採用了屏蔽、浮置技術和磁耦隔離技術,使用了高性能的隔離電源和磁電耦合器,有效地抑制了的共干擾和噪聲,實現了安全、高速的數據採集。
  12. The analog input signal is latched on the rising edge of clk

    模擬輸入信號在clk的上升沿被鎖存。
  13. A testbench program is edited to simulate the behavior of the fifo. after the software simulation is accomplished, a real hardware circuit is designed to multiplex two data channels ( 1553b data channel and 1394 data channel ) according to ccsds standard. during the experiment and hardware debugging, the output logic of the fpga is checked up

    設計中,用vhdl語言對高速復接器進行行為級建,為了驗證這個型,首先使用軟體進行,通過編寫testbench程序fifo的動作特點,對程序進行,在軟體邏輯取得預期結果后,繼續設計硬體電路,設計出的實際電路實現了將來自兩個不同速率的源數據( 1394總線數據和1553b總線數據)復接成一路符合ccsds協議的位流業務數據。
  14. ( 2 ) the disturbances are analyzed which are caused when signals with a few work frequencies are inputted. and the influence in the realization are also discussed such as calculation period and the quality of multibeamforming. they are solved by software and hardware methods - array processing with multiple dsp and low - passed re - filter

    ( 2 )根據本系統的多個工作頻率的特點,分析了各個工作頻率的波束形成時造成相互干擾,以及對波束形成演算法的影響(如在dsp處理器中的實現的運算量、波束結果的質量等) ,提出相應的軟體和硬體解決方案? ?多dsp陣列處理和二次低通濾波,並進行了理論
  15. Before acting as the input signal of panel monitor, the analog signal must be processed by ad conversion

    這種視頻必須要經過ad轉換后,才能成為平板顯示器的
  16. The digitizer can digitize the dynamic analog signal and analyze its time and frequency domain character through processing the acquisitioned data. it can be applied to lots of fields

    數字化儀能夠將數字化,通過對採集到的數字息實現數字處理,詳細分析的時域、頻域特徵,在各領域中有著非常廣泛的應用背景。
  17. Vxibus data acquisition module plays an important role in many automatic test systems. the characteristics of the input analog signals in the time and frequency domain can be obtained with the acquisition of the module

    Vxi數據採集塊是自動測試系統的重要組成部分,它的作用主要是將數字化,通過對採集到的數字息的處理,詳細分析的時域、頻域特徵等。
  18. The x47 phase - detector is an analog integrated circuit produced by the 24th institute of the information industry department. the main function of x47 phase - detector is to detect the difference of phases of its two input signals. but it ? erformance can not be analyzed by directly using the orcad / pspice9 ? - - - - a world - wide well known general purpose simulation software, and all circuits and systems using this kind of phase detector can not be directly simulated by orcad / pspice9 either

    X47鑒相器是息產業部第24研究所設計生產的一種集成電路,用於鑒別兩路的相位,但是卻不能直接用通用的電路軟體orcad pspice9分析其性能,使用x47鑒相器的電路和系統也不能直接用orcad pspice9進行
  19. Available in two different models 1930, 1931 to handle various analogue inputs, including dc voltage current, process, and strain gauge inputs

    有兩款可選型193 1931來處理不同的模擬輸入信號,包括直流電壓和電流過程和應變
  20. Especially it allows various types of interruptions of external digital input, timer output and a / d conversion, each type of interruption has its own role in the signal measurement or in exact pace control, its fifo buffer function makes it possible to work at the sampling rate of 200k samples per second without carrying over - burden interruption rate, its latch type external interrupt request along with its high frequency clock makes a precise locating of pulse edges possible

    該控制系統在工作過程中,有多種產生於不同部件的需要檢測,其中有模擬輸入信號十三路,數字三路,通過數據採集和分析,判斷該控制系統工作是否正常。結合系統檢測的具體要求,本論文從硬體設計和軟體設計兩個方面,實現了數據採集系統的硬體介面電路和軟體演算法。
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