distortion amplifier 中文意思是什麼

distortion amplifier 解釋
失真放大器
  • distortion : n. 1. 歪扭，扭曲。2. 【電學】（信號、波形等的）失真；【物理學】（透鏡成像產生的）畸變；【醫學】扭轉，變形。3. 竄改，歪曲，曲解。adj. -al
  • amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
  1. Part of the output of an amplifier can be fed back to get rid of sound distortion.

    放大器部分輸出可以進行反饋以消除聲音的失真。
  2. 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。
  3. Since the envelope of modulated signal fluctuates, these methods generate unwanted intermodulation distortion ( imd ) products in a nonlinear radio frequency ( rf ) power amplifier ( pa ). so it is necessary to use linearization technique to reduce the adjacent channel interference ( aci )

    但包絡變化的調制信號經過非線性射頻功放后會產生交調分量，因此必須採用線性化技術來減少由此產生的鄰道干擾。
  4. The predistortion, which aims at compensating for the nonlinear distortion caused by the power amplifier, has a good performance in eliminating the nonlinear distortion of am / am & am / pm, improving the aci and spectrum efficiency

    預失真技術是針對射頻功率放大器非線性而提出的一種補償技術，可以有效消除由非線性造成的傳輸信號的幅度和相位失真，降低信號鄰道干擾（ aci ） ，提高頻譜利用效率。
  5. When signals pass high power amplifier, they would be distorted in amplitude and phase, leading to spectrum spread and distortion of in - band signals, both of which would weaken performance of the whole system in turn

    在無線通信中，信號在通過高功率放大器時會產生幅度和相位失真，造成頻譜擴展以及帶內信號畸變，導致整個系統性能的降低。
  6. To reduce the nonlinear distortion of power amplifier, this thesis puts forward a improved technology named adaptive predistortion

    本文針對功率放大器的非線性失真提出了一種改進的自適應預失真技術。
  7. Signal distortion and countermeasure in a pwm type audio power amplifier

    脈寬調制音頻功率放大器信號失真分析與對策
  8. Measurements of the electrical properties of transmitting tubes - measuring methods of dual tone inter - modulation distortion of linear amplifier tubes

    發射管電性能測試方法線性放大管雙音互調失真的測試方法
  9. The super - low frequency and distortion power amplifier is developed with opa512 operation amplifier produced by bb co. in america. and the analyses software of frequency spectrum based on fft is designed

    研製了超低頻、低失真功率放大器；開發了基於fft超低頻頻譜分析軟體，並對它們進行測試與分析。
  10. Otherwise, an active integral chaotic measuring circuit is suggested based on the analysis of the present nonlinear circuits in this paper, which gets rid of nonlinear distortion of map function in constant - voltage mode and defect of constant - current source operating on - off state. using a general operational amplifier, high precision can also be obtained. a nth - order chaotic measuring system can be composed of its interconnection

    另外，本文在分析原有非線性電路的基礎上提出一種有源積分式混沌測量電路，它克服了恆壓式測量電路映射函數存在非線性失真、恆流式測量電路不宜工作在開關狀態的不足，利用普通的運放也獲得較好的測量精度。
  11. An amplifier with very wide frequency response which can amplify pulses without distortion of the short rise time of the leading edge

    頻率響應極寬的一類放大器，可以無畸變地放大前沿上升時間短的脈沖。
  12. Results are given for a series of two - tones inter - modulation distortion measurements and the im3 is 48dbc. it is shown that a 24db improvement in the inter - modulation margin can be achieved when the amplifier ’ s output is 49dbm. and the efficiency of the whole system is 27. 8 %

    經雙音測試證明，本系統在輸出總功率為49dbm時，三階互調產物抑制比為48dbc ，較未加入線性化系統前改善了24dbc ，此時系統總效率為27 . 8 % 。
  13. The waveform distortion is caused by the nonlinearity of the amplifier circuit, so it is often called as nonlinear distortion

    波形失真又稱「畸變」 ，這種失真是由於放大電路的非線性所引起的，所以也常稱為「非線性失真」 。
  14. The standard current controlled bi - state pwm switching power amplifier has its intrinsic deficiencies, such as significant harmonic distortion and restriction of the dynamic characteristic, which have serious negative effects on the magnetic bearing system

    傳統的磁軸承開關功放大都採用電流兩態調制技術，存在電流紋波大、動態特性受限等缺點。
  15. The experimental results show that the fiber phase conjugator can compensate for the beam distortion cased by thermal effects of amplifier and 60 % sbs reflectivity can be reached

    實驗結果表明，光纖相位共軛鏡能很好補償放大器熱效應造成的光束畸變，在100hz時獲得近60的sbs反射率。
  16. If the speaker needs more current ( its overall impedance drops ) then a lower amplifier output impedance will allow that current to be drawn out of the amplifier without causing much of a change in the applied voltage - and that means less distortion

    如果揚聲器需要更大電流（揚聲器的整體阻抗降低） ，那麼一個低輸出阻抗的放大器可以容許在輸出相應電流的同時，所施加的電壓變化更小，這也意味著失真更小。
  17. If the speaker needs more current ( its overall impedance drops ) then a lower amplifier output impedance will allow that current to be drawn out of the amplifier without causing much of a change in the applied voltage - and that means [ i ] less [ / i ] distortion

    如果揚聲器需要更大電流（揚聲器的整體阻抗降低） ，那麼一個低輸出阻抗的放大器可以容許在輸出相應電流的同時，所施加的電壓變化更小，這也意味著失真更小。
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