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- Double Resonant Oscillator 双倍谐振器
- double resonant optical parameter oscillator 双共振参量振荡器
- Mesoscopic double resonance circuit with complicated coupling is quantized by the method of harmonic oscillator quantization and linear transformation. 摘要对介观复杂耦合电路作双模耦合谐振子处理，将其量子化。
- Mesoscopic double resonance mutual inductance and capacitance coupling circuit is quantized by the method of harmonic oscillator quantization. 摘要对介观互感电容耦合电路作双模耦合谐振子处理，将其量子化。
- SRO (Singly Resonant Oscillator) 单共振振荡器
- DRO(dielectric resonator oscillator) has the characteristics of high frequency stability and low phase noise. 介质振荡器具有频率稳定性好,相位噪声低的特性。
- With higher-order mode (TE021 mode) of the Dielectric Resonator(DR), a parallel feedback-type Dielectric Resonator Oscillator(DRO) operating at 10.7GHz is reported. 本文采用介质谐振器(DR)的高阶模式(TE_(021)模式);研制出振荡频率为10.;7GHz的并联反馈型介质稳频振荡器(DRO)
- A mesoscopic double resonance circuit with mutual inductance and capacitance-inductance coupling was quantized using canonical quantization method. 用正则量子化方法将介观互感容感耦合双谐振电路量子化。
- Design and Implementation of a Double-ended Tuning Fork Resonant Oscillator 微机械谐振器的设计及实现
- Chapter two and three,the principle and simulation of dielectric resonator. MESFET DRO (dielectric resonator oscillator) and amplifier are introduced. Theresults of the simulation and the design layout are given in these two chapters. 第二章和第三章介绍了介质谐振器及其仿真设计、MESFET DRO 和放大器的原理和设计,并给出了仿真结果和加工版图。
- In this paper, the design of a K-band phase-locked oscillator is presented. It uses sub-harmonic sampling phase-lock loop and push-push Dielectric Resonator Oscillator (DRO) of high quality factor to suppress its phase noise. 本文介绍了一种K波段频率源的设计方法,该频率源要求具有良好的相位噪声性能,因此采用分谐波锁相式振荡源,锁相环路中的压控振荡器采用推-推(push-push)式DRO,它可以更加有效的提高有源器件的工作频率,改善系统的噪声性能。
- The fundamental characteristics of dielectric resonators and microstrip hairpin resonators are described. An X-band dielectric resonator oscillator (DRO) and a hairpin oscillator are implemented and tested. 接着本文设计了X波段的介质谐振腔稳频振荡器(DRO)和发卡(hairpin)谐振腔振荡器,对两种振荡器进行了测试与比较。
- Theoretical Study on Broadband Underwater Transducer with Double Resonant Mode 双激励宽带水声换能器理论研究
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- A Ka-Band Dielectric Resonator Oscillator Ka频段介质稳频振荡器的研制
- The carpet is too thick to double up. 这地毯太厚没法折叠。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
