濾波放大器 的英文怎麼說

中文拼音 [fàng]
濾波放大器 英文
filter amplifier
  • : 動詞(除去液體雜質) filter; strain
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : releaseset freelet go
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 放大器 : amplifier; pantograph; lawnmower; enlarger; magnifier
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit

    延遲線振蕩由寬帶、可調衰減和聲表面質量傳感件構成。延遲線振蕩輸出信號經后與109mhz的本機晶體振蕩輸出信號相混頻,通過低通取其差頻,並經整形後由數字信號處理電路處理。
  2. The power ’ s quality is decided in the system performance, the amplifier has 4 groups ’ power sources, input 220v through the filter, the transformer transformation, the full - wave rectification, finally through manostat leveling off voltage, after the electric capacity filter outputs

    電源質量的好壞是決定系統性能的一個重要因素,共4路電源,輸入220v通過型,變壓變壓,全整流,最後通過三端穩壓穩壓,電容后輸出。
  3. A uhf sensor is designed and fabricated, which mostly consists of antenna, uhf amplifier, high pass filter, and broadband wave detector

    通過與華無線電廠合作,研製了超高頻傳感,其主要由天線、超高頻、高通、寬帶檢等組成。
  4. The trained neural network model can be used to solve a variety of problems emerged in rf / microwave circuit design, such as in microwave circuit cad, the established model structure can be used to characterize the nonlinear behavior of microwave circuits

    如用於微電路cad ,可用所建立的模型結構來描述這么一類微電路的非線性行為特徵;如用於微電路設計,則可進行如共面導、晶體管、傳輸線、等的設計;如用於微電路優化,則可用所建立的電路模型優化電路參數,進行阻抗匹配等。
  5. The error of hall element is analysed and the compensative method is provided ; this paper makes the theoretical analysis of errors producing by the instrument amplifier and a / d converter. we adopt the technology of digital filter and linearization implementing by the neural network method

    對霍爾元件的誤差進行分析並給出補償方法;對儀表和a d轉換引起的誤差進行了理論分析;採用了數字技術和採用神經網路方法實現的非線性校正技術進行軟體補償。
  6. In the texts of electrical circuits and electronics they will also show how to build simple filter circuits using op - amp

    在電路和電子技術的文獻中可以找到如何用運算構造簡單的
  7. And i finished the layout design, chip test of line driver and equalizer in 2. 5gbps baseband copper cable transceiver and equalizer in the 1. 5gbps sata transceiver respectively. the main improvements and innovations in this thesis are as follows : 1 、 to design an analog equalizer tuned on - chip for 2. 5gbps baseband copper cable transceiver ; 2 、 to present an adaptive equalizer for 1000base - cx transceiver ; 3 、 to present an auto - gain control amplifier used in the adaptive equalizer for the 1000base - cx transceiver ; 4 、 to present an adaptive continuous - time gm - c filter in very high frequency for the adaptive equalizer for the 1000base - cx transceiver

    論文主要的改進和創新有: 1 、設計了適用於2 . 5gbps基帶銅纜收發系統片上可調的模擬均衡電路; 2 、提出了一種新的適用於千兆以太網基帶銅纜收發系統的自適應均衡結構; 3 、設計了甚高頻自動增益控制; 4 、設計了一種適用於千兆以太網基帶銅纜接收均衡的自適應甚高頻連續時間gm - c二階帶通
  8. In active section, in order to meet performance of out put power above 10dbm, the power amplifier module of ka - band is fabricated by using hmc283 to achieve the 14db conversion gain. there are five parts that include of waveguide - to - microstrip ? mixer ? filter ? power amplifier and waveguide - to - microstrip. input signal ' s power is 10dbm, after it pass waveguide - to - microstrip, it ' s frequency is escalate from 30ghz to 35ghz

    該組件由五個部分組成:功率為10dbm信號經過導? ?微帶過渡,然後混頻,將30ghz提高到35ghz除不需要的諧鏡頻以及三階交調信號,為了彌補混頻的變頻損耗,加一級功率,此採用hittle公司hmc283晶元,此上變頻組件完成了上變頻??功能。
  9. An 8 - channel electroencephalogram ( eeg ) amplifier is designed based on instrumentation amplifier and universal active filter

    摘要介紹了基於儀表和通用的八通道腦電信號電路的設計方案。
  10. The signal is fed into a filter-amplifier which is transformer-coupled to the video-detector.

    這個信號送到-,它是由變壓耦合到視頻檢的。
  11. The simulative circuits of active network elemellts and analog signal operation based on ota are induced systematically

    論文研究跨導運算及其電路的原理和設計。
  12. Design of edfa gain flattening filter using cascaded m - z interferometer

    型摻鉺光纖增益平坦的設計
  13. According to negative temperature coefficient of vbe and positive temperature coefficient of vt, a framework of band - gap voltage reference is investigated. the reference offer a source of pir, distributed three voltage, one as upper - threshold voltage of dual - threshold comparator, the other as lower - threshold voltage of comparator, the other as direct current voltage for second band - pass filter amplifier

    同時利用pnp晶體管發射結電壓的負溫度特性和發射結差值電壓的正溫度特性設計了一個帶隙基準電壓源。此帶隙基準電壓源本身作為熱釋電紅外傳感的電源電壓,同時分壓提供雙限電壓比較的上限電平和下限電平以及第二級帶通濾波放大器的直流電平。
  14. This paper is based on the working theory of anti - lock braking system, the properties of fuzzy control, the modelling for vehicle system and vhicle tyre. by using of wheel speed sensor, the gather of wheel speed is practiced by filter, amplier, modifying of wheel speed. based on the wheel slip ratio of abs. given vehicle speed and wheel speed, the wheel slip ratio is computed. the error and error change ratio of slip ratio is obtained by given refering slip ratio. which is the input of fuzzy control which comprises of input fuzzy

    本文根據防抱死制動系統的工作原理,模糊控制的性能特點,車輛系統模型及車輪輪胎模型,利用輪速傳感,對輪速進行、整形等實現了車輪速度的採集。採用基於車輪滑移率的防抱控制理論,根據車速、輪速來計算車輪滑移率。由參考滑移率計算出滑移率的誤差、誤差變化率並作為控制的輸入變量完成了模糊控制的模糊化、模糊推理、模糊判決。
  15. The amplitude discrimination circuit, the filter circuit and the amplifying circuit are designed to transform ac analog signal that the eddy current sensor output to dc analog signal, thus, the dc analog signal can be received by ad converter

    傳感輸出的測量信號是中頻的交流模擬信號,在下位機系統設計了鑒幅、電路將測量信號轉化為模數轉換可以接受的直流信號。
  16. First and second band - gap filters amplify small signals and shift direct current voltage, which filter interference and noise by frequency. then, comparator restrains noise and interference through 700mv voltage window

    兩級帶通濾波放大器對熱釋電紅外傳感採集人體的微弱小信號進行交流和直流電平的轉換,並根據頻率對噪聲和干擾進行過
  17. The whole control system is introduced and the parameters and working principle of the build - in - vehicles sensor developed independently are discussed with emphasis. some filter and amplifier circuits used to dispose the disturb signals were designed in experiments

    本文介紹了整套系統的構成,重點討論了自行研製的車載傳感的具體參數以及工作原理;為配合試驗中採集到的數據的去除干擾處理,製作了電路。
  18. Associated with the military project " high speed arbitrary waveform generator ( awg ) module ", this thesis focuses on the designing methodology of analog channel of the awg developed by uestc. signal filtering, amplitude and offset controlling, square wave and modulating wave ' s generating are studied in detail and corresponding circuit implementation are developed

    本文結合電子科技學承擔的軍用型號項目「 vxi任意形發生es14v21 」 ,展開對任意形發生模擬通道設計技術的研究,詳細討論了信號的、衰減、加偏處理以及方和調幅的產生方式,並設計了具體電路。
  19. Results from hspice simulation and foundation show that the band - gap voltage reference of ic is 3. 126v, has a psrr of 65db, an accuracy of 23ppm / in [ 0, 70 ], and the band - pass filter has an gain of 73db, whose band - pass frequency is 0. 1hz ~ 10hz. comparator ’ s window is 700mv. time sequence and functions of digital circuits are normal

    Hspice和foundation軟體模擬的結果顯示,帶隙基準電壓源為3 . 126v ,電源電壓抑制比為65db ,溫度系數為23ppm / ;帶通部分增益為73db ,帶通頻率為0 . 1hz ~ 10hz ;雙限電壓比較窗口為700mv ,功能良好,數字電路時序正確,功能正常。
  20. The radio frequency receiver supports interface for instrument and base station and air interface for mobile station, and it takes the task of magnifying low noise and down - convert and digital baseband processor filtering and magnifying intermediate frequency to reverse link signal. the digital baseband processor samples the received signal after down - convert radio frequency signal to intermediate frequency signal and processes other processing and supports interfaces to computer, next sends data to computer. the gps receiver supports interface for instrument and gps system, and receives gps system signal, next it demodulates the correlative information and sends out benchmark clock signal we need

    射頻接收部分主要為儀和基站、移動臺提供空中介面,其主要任務是在反向鏈路上對接收到的射頻調制信號進行低噪聲、射頻下變頻變換、中頻等;數字基帶部分為對接收信號變頻為中頻后進行a / d采樣,以及其他的rsp處理並和計算機提供介面,將數據送至計算機進行后臺處理、顯示等; gps接收機部分為儀和gps系統提供介面,接收gps系統信號並解調相關信息,輸出所需的電文及時鐘基準信息等。
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