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- VCXO? Voltage Controlled Crystal Oscillator? 電壓控制的晶體振蕩器?
- The ADC aperture jitter must be minimal, and the sampling clock generated from a low phase-noise quartz crystal oscillator. ADC的孔徑抖動必需儘可能的小,而且要使用低相位雜訊的石英晶體振蕩器作為採樣時鐘發生器。
- Temperature compensation of IC LCD transistor, crystal oscillator of mobile communications equipments. 半導體集成電路、液晶顯示、晶體管及移動通訊設備用石英振蕩器的溫度補償。
- Then the monk fled hither and thither, and finally took refuge in a crab' s shell, from which he has not dared emerge to the present day. 他逃來逃去,終於逃在蟹殼裡避禍,不敢再出來,到現在還如此。
- M. E. Frerking, Crystal Oscillator Design and Temperature Compensation, New York: Van Nostrand Reinhold, pp. 53, 1987. 白鳳霆,「場效電晶體次臨界特性分析與微功率放大器設計,「中原大學碩
- Quartz crystal, crystal oscillator, ceramic resonator, ceramic filter, saw filter, ceramic discriminator. 石英諧振器,石英震蕩器,陶瓷諧振器,陶瓷濾波器,聲表面濾波器,鑒頻器
- The research has not only solved the problem in present airborne vibrating isolation system, and also applied to all kinds of crystal oscillator in airborne radar. 不僅解決了現有機載隔振系統存在的問題,而且該隔振系統還適用於各種機載雷達的晶體振蕩器。
- In This paper, a high accuracy Quartz Crystal Oscillator is discussed, and according to the performance on the EFC line,a two order curve control model is advanced. 文中介紹了高精度晶體振蕩器以及根據高精度晶體振蕩器EFC端的壓控特性,以二次曲線作為其控制模型,提出了用這一種模型來處理由電壓失調和晶體老化兩種因素所引起的頻率偏移的方法。
- A proven analog temperature compensated crystal oscillator (TCXO) is described which employs parameter compensation by automated systems that have a rapid data-capture ability. 介紹了一種採用快速獲取數據方法的模擬溫度補償晶體振蕩器 (ATCXO)的補償參數自動設置系統。
- In order to solve the problem of measuring the vacuum degree in vacuum packaged MEMS devices,crystal oscillator has been used as the sensor to measure the vacuum degree. 為了解決MEMS器件真空封裝內部真空度測試難題,提出採用晶振作為感測器來對內部真空度進行測量,設計並研製了一套基於晶振感測的真空度測量系統。
- Next, inspect the motherboard for loose components.A loose or missing CPU, BIOS chip, Crystal Oscillator, or Chipset chip will cause the motherboard not to function. 下一步,檢查主板鬆動的元件,鬆動或缺少CPU,BIOS晶元,晶體振蕩器,或晶元集將導致主板不能工作。
- The transceiver consists of a fully integrated frequency synthesiser, receiver chain with demodulator, a power amplifier, a crystal oscillator and a modulator. 晶元內置集成頻率合成器、解調接收鏈、功率放大器、晶體振蕩器和調製器以等功能模塊。
- The experiment has proved that the research of elastic properties of vibration isolation system of the crystal oscillator and measures taken to prevent the vibration are very effective. 試驗證明,對某機載雷達頻綜器中晶體振蕩器的隔振系統的彈性特性研究和對其採取的隔振措施是行之有效的。
- The article starts with the vibrating impact on the crystal oscillator in the radar frequency synthesizer, and analyses the phase noises of crystal oscillator under the random vibration condition. 摘要從振動對雷達頻綜器中晶體振蕩器的影響入手,分析晶體振蕩器在隨機振動條件下的相位雜訊。
- The main products include SMD (Surface Monk Device) Quartz Crystal Units and SMD( Surface Monk Device)TCXO (Temperature Compensative Crystal Oscillator) ,high-quality quartz blanks and quartz bars. 主要產品為SMD(表面貼裝)石英晶體諧振器、SMD(表面貼裝)TCXO(溫度補償振蕩器)、高檔次石英晶片和晶棒。
- Beijing Candor Electronic Co., Ltd specializs in developing, researching, designing, manufacturing and marketing of high-precision and high-quality Crystal Resonator and Crystal Oscillator products. 北京康特電子有限公司致力於高精密、高品質的石英晶體元器件的研發、設計、生產與銷售。
- LC oscillators have better phase noise, but the lowest noise is obtained with the use of a quartz crystal oscillator. LC諧振器利用石英晶體振蕩器產生基準源,因此抖動較小。
- Multifunction for frequency test, period test, crystal oscillation test and frequency calculation. 多功能設計,具測頻,測周期,測晶振及計數功能。
- Multifunction for frequency test, period test, crystal oscillation test, frequency calculation and 13M output test. 多功能設計,具測頻,測周期,測晶,振計數及特有13M輸出測試功能。
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過冬。