負增益 的英文怎麼說

中文拼音 [zēng]
負增益 英文
negative gain
  • : 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...
  • : Ⅰ名詞1 (好處) benefit; profit; advantage 2 (姓氏) a surname Ⅱ形容詞(有益的) beneficialⅢ動詞...
  1. Quite early in its career buddhism came into conflict with the growing pretensions of the brahmins.

    佛教創立之初,很快就同婆羅門日長的矯飾自發生了沖突。
  2. According to reality situation hi bank of china mudanjiang branch, the author goes step further to detail and perfect the alrm ' s index within the rule of the central bank and bank of china head office. from secondary banks point of view, the author applies system theory, cybernetics and linear programming theory to establish a set of the index system of the alrm of bank of china mudanjiang branch. the author refers to strengthen and perfect the internal control institution and preventative measure of risk and establish alrm ' s integrated evaluation model and examinatorial method

    論文從二級分行的角度,應用系統理論、控制論和線性規劃理論,建立了一套適合中國銀行牡丹江市分行資產債比例管理的指標體系,提出了加強和完善中國銀行牡丹江市分行資產債比例管理的內部監控制度和風險防範措施,建立了該行資產債比例管理綜合評價模型及考核辦法,並對其組織機構的設計及指標的管理提出了相應建議,初步形成了一套資產債比例管理的組織、指標管理和評價考核體系,從而使中國銀行牡丹江市分行能夠更好的管理本行的資產和債,創造更大的效強其競爭能力。
  3. In 2001, salar led a small engineering team to define and launch the adwords product in order to monetize the company s growing search traffic

    在2001年, salar領導了一組小型技術團隊,責界定adwords產品及發行事宜,以利用公司日加的搜尋流量來創造收
  4. Not only can gain mismatch of the sigma - delta modulator be minimized, but the overload of the later stage sigma - delta modulator can also b e resolved without sacrificing the signal noise ratios ( snr ) of the over all system

    不僅可以減輕積分三角調變器不匹配之困擾,並且可以解決后級積分三角調變器容易過載之問題;然而,卻不會讓整體系統的訊號雜訊比( snr )降低。
  5. 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反饋放大器的相對變化量,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。
  6. In addition, from the angle of removing the negative gain media in the cycling gas and the excitation - counteracting media, we put forward the eliminating the impurity by using of the non - uniform stationary electrical field and the swirling electrical field so as to improve the effective excitation of the laser media

    本文還從清除循環氣體中負增益介質以及消激發介質的角度來改善激光介質的有效激發,提出了使用非均勻靜電場和渦旋電場清除雜質的方案。理論分析與部分實驗驗證表明,這兩種方案都能有效地清除混合氣中的雜質。
  7. The thesis has done the widespread investigation and study to the domestic and foreign ’ s technologies of analogy low voltage and low power, and analyzes the principles of work, merts and shortcomings of these technologies, based on the absorption of these technologies, it designs a 1. 5v low power rail - to - rail cmos operational amplifier. when designing input stage, in order to enable the input common mode voltage range to achieve rail - to - rail, it does not use the traditional differential input pair, but use the nmos tube and the pmos tube parallel supplementary differential input pair to the structure, and uses the proportional current mirror technology to realize the constant transconductance of input stage. in the middle gain stage design, the current mirror load does not use the traditional standard cascode structure, but uses the low voltage, wide - swing casecode structure which is suitable to work in low voltage. when designing output stage, in order to enhance the efficiency, it uses the push - pull common source stage amplifier as the output stage, the output voltage swing basically reached rail - to - rail. the thesis changes the design of the traditional normal source based on the operational amplifier, uses the differential amplifier with current mirror load to design a normal current source. the normal current source provides the stable bias current and the bias voltage to the operational amplifier, so the stability of operational amplifier is guaranteed. the thesis uses the miller compensate technology with a adjusting zero resistance to compensate the operational amplifier

    本論文對國內外的模擬低電壓低功耗技術做了廣泛的調查研究,分析了這些技術的工作原理和優缺點,在吸收這些技術成果基礎上設計了一個1 . 5v低功耗軌至軌cmos運算放大器。在設計輸入級時,為了使輸入共模電壓范圍達到軌至軌,不是採用傳統的差動輸入結構,而是採用了nmos管和pmos管並聯的互補差動輸入對結構,並採用成比例的電流鏡技術實現了輸入級跨導的恆定;在中間級設計中,電流鏡載並不是採用傳統的標準共源共柵結構,而是採用了適合在低壓工作的低壓寬擺幅共源共柵結構;在輸出級設計時,為了提高效率,採用了推挽共源級放大器作為輸出級,輸出電壓擺幅基本上達到了軌至軌;本論文改變傳統基準源基於運放的設計,採用了帶電流鏡載的差分放大器設計了一個基準電流源,給運放提供穩定的偏置電流和偏置電壓,保證了運放的穩定性;並採用了帶調零電阻的密勒補償技術對運放進行頻率補償。
  8. Avm is essentially a precision array film attenuator, which has a big diameter, high power load, continuous adjustment. the gain of each beam of the main amplifiers is controlled independently by the adjusting the angle of each cell of avm

    Avm實質上是大口徑、高功率載、透過率連續可調的組合式精密薄膜衰減器,通過調節avm各單元偏轉角度大小來獨立控制住放大器各路的
  9. 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 )

    給出幾種多環反饋放大電路的一般方框圖和「閉環」(傳輸函數)一般表達式,並淺析。
  10. Third, rail - to - rail amplifier output stages exhibit load - dependent gain which affects amplifier open - loop gain, and hence closed - loop gain accuracy

    第三,軌到軌放大器輸出級載有關,這將影響放大器的開環,當然也影響了閉環的準確性。
  11. In this chapter, mathematical model of a single machine infinite bus power system installed with statcom and svc is derived. 3 ) the possibility of the negative interactions among statcom controllers and svc controller in this smib power system is analyzed by using the rga method, and the time - domain simulation results demonstrate the analyzed results

    以這個單機無窮大系統為研究對象,應用相對矩陣( rga , relativegainarray )方法分析了statcom控制和svc控制器之間存在著交互影響的可能性,並通過模擬實例驗證了rga方法分析結果的正確性。
  12. High speed, high damping factor, with reduce / gain, full protect system, special heat radiator, excellent components. it can work at 2, 4, 8

    本機其特性為高速度、高阻尼系數、帶衰減/切換等等功能、完整的保護系統,獨特的散熱設計,精良的元件,可輕松承受2 4 6 8載。
  13. 9. a fuzzy reasoning controller is designed to improve the performance of the mentioned disturbance observer. as the motor speed and load torque varying, the parameter of the disturbance observer can be changed by the fuzzy controller based on experiences. the pulsating torque can be compensated more strictly in a extended range

    9 、對基於干擾觀測器的轉矩脈動控制系統進行了改進,設計了一種模糊推理控制器,根據電機速度和載轉矩的變化調整干擾觀測器的,保證了轉矩脈動控制系統的控制精度,並擴大了其運行范圍。
  14. Output buffer is realized by the feedback application of amplifier which can drive big load capacitor. the av of amplifier is more than 70db, phase - margin of it is more than 70 degree, psrr of it is more than 50db

    單位緩沖器是具有驅動大載電容能力的運算放大器的反饋應用,該運算放大器的大於70db ,相位裕度大於70度。
  15. 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、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。
  16. 3. a good result is gotten under the star - hspice simulation. the dc gain is 90 db, the offset voltage is 40 u v while driving 10k, the unity - gain frequency is 10mhz with phase margin 67, the slew rate is 10w us while driving 10pf

    用star - hspice模擬軟體對電路模擬,在1 . 5v電源電壓、直流10k載、交流10pf載的情況下,整個共模電壓范圍內跨導基本保持恆定,只有18的變化,直流90db ,單位帶寬10mhz ,相位裕度80度,壓擺率10v s 。
  17. The results that increasing of bias current and shunted resistance and lowing critical current and connected inductance can decrease the transmission time are shown ; ( 4 ) a new type of circuit, ladder shape multiplayer jtl. structure is provided by author, thus output signal of rsfq circuits can be amplified before transfer to room temperature electronics system. it has highly gain of amplify relatively and the double peak structure are avoided through decreasing parasitic capacitance

    ( 4 )針對目前超導與室溫介面電路的電壓放大器存在的「雙峰」和放大效率較低的不足,提出了一種全新的階梯式多層jtl電壓放大電路結構,較好的解決了以上的問題,通過初步的模擬分析證實,該電路的構思極有創新性。
  18. 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 ,g = 22db 2 . 0db 。
  19. Then research the affect of the system character by the different load stiffness and the relation between load stiffness and the amplifier gain, bring forward a method of adjusting the amplifier gain dynamic to improve the system character

    載為彈性載時,研究載剛度的變化對系統性能的影響和載剛度與放大器的關系,提出了一種動態調節放大器以改善系統性能的方法。
  20. This low noise amplifier and the 1. 5ghz 1. 8ghz low noise amplifier will work well in the environment under - 40oc, when the input port and the output port connect with open, short or 50 ? loads. both amplifiers achieve leading level in domestic

    該低噪聲放大器和1 . 5ghz 1 . 8ghz的低噪聲放大器能夠保證- 40oc的環境溫度下,在輸入埠和輸出埠分別接短路器、開路器和50載九種情況下保持穩定,而且其噪聲系數、等指標都已達到國內先進水平。
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