voltage controlled oscillator 中文意思是什麼

voltage controlled oscillator 解釋
電壓可控振蕩器
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  • oscillator : n. 1. 搖擺者。2. 【電學】振蕩器，振動器，振動子，振動部。
  1. On account of the low q - factor and small tuning range of the p - n junction varactor, the inversion - mode mos varactor is used in the lc voltage controlled oscillator in this thesis. the simulation results show that the designed lc voltage controlled oscillator has 15 % tuning range

    3 .由於lc壓控振蕩器中的pn結變容管品質因數低、調諧范圍小，本次設計的lc壓控振蕩器採用了強反型mos變容管，模擬結果表明，所設計的lc壓控振蕩器具有15 %調諧范圍。
  2. Microwave assembly detail specification for model wfz816a voltage controlled oscillator

    微波組件wfz816a型壓控振蕩器詳細規范
  3. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換，建立了系統較精確的數學模型，編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究，實驗和模擬結果進行比較，說明實驗和理論較為一致，並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上，對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究，由於減少了低次諧波，改善了系統性能。
  4. The system parameters are developed at the same time, and some universal conclusions on the theoretical analysis of pll are reached. then, we have carried on analysis and research to the theory of differential delay ring voltage controlled oscillator ( vco ). on this basis, a improved differential delay ring vco with more efficient loads is described. this circuit has been designed and implemented in 0. 35 m cmos technology

    本文還對差分延遲結構環形壓控振蕩器電路進行了深入的分析與研究，並提出了一種基於高質量電阻電路的主從差分延遲結構環形壓控振蕩器，其採用了一種新型的主從差分延遲結構，並用一個更有效、更穩定的負載電阻電路結構來替代vco設計常使用的單個mos管電阻結構，使其系統穩定性有了相應提高。
  5. Voltage controlled oscillator

    電壓控制振蕩器壓控振蕩器
  6. Vco voltage controlled oscillator

    電壓控制振蕩器
  7. Applying the criterion of the work state of operational amplifier, the stable operating condition of voltage - controlled voltage source filter 2 is proved in detail and the condition that the filter can be used as the sinusoidal oscillator is given

    摘要利用運放工作狀態的判據，系統地證明? 4種二階壓控電壓源型濾濾器穩定工作的條件，同時給出了用作正弦波振蕩器的條件。
  8. On the basis of physical concept, applying mathematical method, the condition that the problem can be transformed from the voltage - controlled voltage source lpf of two orders to the sinusoidal oscillator is proved and the calculation formula of oscillatory frequency is presented

    摘要以物理概念為基礎，利用數學手段證明?二階壓控電壓源lpf轉化為正弦波振蕩器的條件，同時給出了振蕩頻率的計算式。
  9. Voltage controlled oscillator co

    壓控震蕩器
  10. The voltage - controlled oscillator and the dual - modulus prescaler are the most crucial blocks in the pll frequency synthesizer. two kinds of voltage - controlled oscillator ( the quadrature voltage - controlled oscillator based on symmetrical spiral inductors and differential varactors, and the voltage - controlled oscillator with wide tuning range based on mos varactors ) and two kinds of prescaler ( the prescaler using phase - switching techniques, and the prescaler using dynamic circuit techniques ) are proposed. then, the complete pll frequency synthesizer is implemented, in which

    壓控振蕩器和雙模預分頻器是鎖相環型頻率合成器中最關鍵的兩個模塊，本論文分別實現了兩種類型的壓控振蕩器（採用對稱螺旋型電感和差分二極體型容抗管的正交壓控振蕩器和使用mos型容抗管的大調諧范圍壓控振蕩器）和兩種類型的雙模預分頻器（使用相位開關技術的雙模預分頻器和使用動態電路技術的雙模預分頻器） 。
  11. This paper realized frequency modulation using the video signal to directly control the resonance loop ' s diode of the vco at the early stages, and then through using radio frequency bipolar junction transistor, designed a lc voltage controlled oscillator which was emulated by advance design system. in addition, it also implemented the design and debugged the hardware circuit

    本文第一次實驗採用視頻信號直接控制vco諧振迴路變容二極體的方式實現頻率調制，並且利用射頻雙極性晶體管（ bjt ）設計了一種lc壓控振蕩器，通過ads軟體進行了參數模擬，最後進行了硬體電路的製作和調試。
  12. Voltage controlled crystal oscillator vcxo

    壓控晶體振蕩器
  13. Voltage controlled oscillator ( vco ) is a key component of modern electronic equipments

    壓控振蕩器（ vco ）是電子設備中的關鍵部件。
  14. It is sticking point for optimizing the performance of pll to confirm the parameter of vco ( voltage controlled oscillator ) and properly design the loop filter

    確定壓控振蕩器的各項指標、合理設計環路濾波器是優化環路性能的關鍵，本文對此作了比較詳細的分析。
  15. Microwave circuits measuring methods for voltage controlled oscillator

    微波電路壓控振蕩器測試方法
  16. Design and simulation of a 2. 4 ghz mems - based voltage controlled oscillator

    基於微機電系統的高頻壓控振蕩器設計與模擬
  17. Microwave assembly. detail specification for model wfz817 voltage controlled oscillator

    微波組件. wfz817型壓控振蕩器詳細規范
  18. In the meantime, the paper illustrates the design of the analog circuit in this system using the example of a voltage controlled oscillator

    同時，文章還以壓控振蕩器為例說明了在該系統中進行模擬電路的設計。
  19. To highten the output frequency, a lc voltage controlled oscillator that calls crapoor circuit is adopted. its output frequency reaches about ighz

    在提高輸出頻率方面，採用克拉潑電路形式的lc壓控振蕩器，輸出頻率達到1ghz左右。
  20. Voltage controlled crystal oscillator

    電壓控制晶體振蕩器
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