負反饋放大 的英文怎麼說

中文拼音 [fùfǎnkuìfàngdà]
負反饋放大 英文
negative feedback amplification
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 饋 : 動詞（饋贈） make a present of
  • 放 : releaseset freelet go
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. While working on a means of reducing amplifier distortion, he devised the negative feedback amplifier.

    在研究減少放大器失真方法時他發明了負反饋放大器。
  2. A calculating method for degenerative amplifiers

    一種負反饋放大器的計算方法
  3. In the forth chapter the series negative feedback and interstage mismatching are presentation, and a low noise amplifier whose operating frequency is 1. 5ghz 1. 8ghz is developed

    第四章詳細介紹了源極串聯負反饋和級間失配法，並設計和製作了1 . 5ghz 1 . 8ghz低噪聲放大器。
  4. The restudying of network analysis on negative - feedback amplifier

    負反饋放大器網路分析的再研究
  5. The expresson of phase balance among the degenerate amplifier of self - excitation and oscillator

    相位平衡條件在負反饋放大器的自激與振蕩器中的表述
  6. Discussion of negative feedback types in amplifier circuits

    放大電路中負反饋類型的討論
  7. Research of the negative feedback amplifier experiment in the current combination

    電流並聯負反饋放大器實驗的研究
  8. The calculation of relative variation of the negative feedback amplifier by differential method results in some errors under certain condition, so there was certain limitation in this method

    摘要利用求微分的方法計算負反饋放大器增益的相對變化量，由於在一定的條件下計算出的結果存在一定誤差，因而使用這種方法具有一定的局限性。
  9. The actual negative feedback amplifying circuit doesn ' t form a closed - loop only from the basic amplifying circuit and the feedback network, but forms the multi - loop system ( multi - loop negative feedback circuit ) from several basic amplifying circuits and several feedback networks

    摘要實際的負反饋放大電路，並非都是由基本放大電路和反饋網路構成一個閉環系統< 1 > ，還有由多個基本放大電路和多個反饋網路構成的多環系統（多環負反饋電路） < 2 > 。
  10. By means of resistance and capacitance coupled negative feedback method to control the plasma discharge development process and prevent the transition from glow discharge to spark discharge in a pin - to - plate static air plasma generator, a stable alternative current atmospheric glow discharge is produced successfully

    在靜態大氣壓空氣針板等離子體發生器中，採用阻容耦合負反饋方法控制等離子體放電發展過程，成功地抑制了輝光放電向火花放電的過渡，產生了穩定的交流輝光放電。
  11. In the fifth chapter the shunt negative feedback is presented, and a low noise amplifier whose operating frequency is 0. 2ghz 2ghz is developed

    第五章分析了漏極並聯負反饋在寬帶低噪聲放大器設計中的作用和原理，並設計、製作了0 . 2ghz 2ghz低噪聲放大器。
  12. Rc oscillator ’ s frequency is 1khz. the voltage reference of ic is 2. 2v, which can keep stabilization when the power supply is bigger than 2. 3v. in that case circuits can insulate yawp from power supply

    在穩壓源電路設計中，採用了運算放大器負反饋的形式，使參考電壓源為2 . 2v ，並在電源大於2 . 3v時保持穩定，隔離了電源噪聲。
  13. The stability of feedback of amplifier circuit is often analyzed with bode in " simulation electron and technology " in the advanced institutes

    摘要目前高等院校在模擬電子技術課程中對于負反饋放大電路穩定性進行分析時，一般採用波特圖的分析方法。
  14. Here this article describes and analyses the general charts of several multi - loop negative feedback amplifying circuits and the general formula of the " closed - loop " amplifying ( transfer function )

    給出幾種多環負反饋放大電路的一般方框圖和「閉環」增益（傳輸函數）一般表達式，並淺析。
  15. Basde on further, analysis of formula d = 1 - af, this paper points out the conflict when using instantaneous limit and jadging positire and negative feedbavk byusing the depth of peedbavk, range of middle freguency of pnegative feedback amp circuit can also appear self - conflitct

    摘要通過對公式d = 1 - af的進一步分析，指出用瞬時極性法與用反饋深度判定正負反饋時所出現的矛盾，說明負反饋放大電路的中頻段也會出現自激的情況。
  16. In this paper, the application of ewb simulation technology in electronic circuit course design is introduced, using negative feedback amplifier as a example

    摘要以「負反饋放大器」課程設計為例，分析了ewb模擬技術在電子線路課程設計教學中應用的實施過程。
  17. The current in the dac ’ s output can drive the load, and the structure can save a buffer consisted of operational amplifier, so the structure can achieve high speed with no close - loop and feedback in this circuit

    該10位分段式電流舵型數模轉換器的輸出端可直接用電流輸出來驅動負載阻抗，省去運算放大器構成的輸出緩沖，整個電路中沒有形成閉環和反饋，因此這種電路結構可以達到很高的速度。
  18. This subject aim at designing a linear power amplifer whose output power is 40w for 225 - 450mhz band. but it seems not easy to finish the task because of this power amplifier own unique requirements including high output power, broad working frequency band, high linearity, and flat gain. due to the complexity involved, theoretically several soltuions are derived in the final scheme such as broadband matching technology, power - retreat, power synthesize, automatic power control and negative feedback. in addition, the design will be optimized by eda software and the final test result indicates that our design is successful

    本課題的目標是研製一個輸出功率為40w的225 450mhz的線性功率放大器。由於該功放要求輸出功率大，工作頻帶寬，帶內增益波動小，線性度高，所以其終合設計難度大。鑒于這個原因，在理論設計上筆者採用了寬帶匹配、功率合成、功率回退、負反饋、自動功率控制等技術；在實踐中精心設計電路，並且配合eda軟體模擬，最終達到所要求的指標。
  19. In the fifth chapter, a new fully differential operational amplifier with voltage and current - mode negative feedback has been proposed, which can stabilize its quiescent operation point, using the characteristic of mos transistors which operate in the triode region acting as active variable resistor, a fully differential fourth - order chebyshev low - pass filter with tunable frequency and bessel low - pass filter with accurate group delay based on r - mosfet - c and operational amplifier has been designed

    第五章：提出了一種新的既具有電壓共模負反饋又同時具有電流共模負反饋的全差分運算放大器電路，能較好地穩定電路的靜態工作點，並應用mos管工作在線性區可作有源可變電阻用的特性設計得到了截止頻率可連續調節的高性能r - mosfet - c 、運放結構切比雪夫（ chebyshev ）和精確群時延值貝塞爾（ bessel ）低通濾波器。
  20. This paper studies the design methods and techniques of the broadband lna. using negative feedback techniques and lossy match method, a broadband lna acceptable for sdr is presented. the measured results showed that over 30mhz ~ 3000mhz, the lna achieved a maximum noise figure of 2. 0db, a power gain of 22db with gain flatness of less than 2. 0db

    本文最後對寬帶低噪聲放大器的設計方法進行了詳細探討，並運用負反饋技術和有損匹配的方法，研製了一種適合軟體無線電應用的寬帶低噪聲放大器，經測試，在30 3000mhz頻率范圍內，噪聲系數nf 2 . 0db ，增益g = 22db 2 . 0db 。
分享友人
分享到 Line

分享到臉書