短期频率稳定度的英文

• short term frequency stability
• short-term frequency stability

• "短期"英文翻译    short-term; short period
• "频率"英文翻译    frequency; rate
• "稳定"英文翻译    stabilize; steady
• "度"英文翻译    surmise; estimate
• "长期频率稳定度" 英文翻译 :    long-term frequency stability
• "频率稳定度" 英文翻译 :    frequency stability
• "激光频率稳定度" 英文翻译 :    laser frequency stability
• "激光器频率稳定度" 英文翻译 :    laser frequency stability
• "瞬时频率稳定度" 英文翻译 :    instantaneous frequency stability
• "频率稳定" 英文翻译 :    frequency stabilization; stabilization of frequency
• "频率稳定法" 英文翻译 :    frequency stabilizing method
• "频率稳定化" 英文翻译 :    frequency stabilization
• "频率稳定率" 英文翻译 :    frequency stability factor
• "频率稳定器" 英文翻译 :    frequency stabilizer
• "频率稳定性" 英文翻译 :    constancy of frequency; frequency stability; frequency stabliltiy
• "输出功率稳定度" 英文翻译 :    output power stability
• "机械频率稳定" 英文翻译 :    mechanical frequency stabilization
• "激光频率稳定" 英文翻译 :    frequency stabilization of laser
• "自动频率稳定" 英文翻译 :    automatic frequency stabilization
• "频率固定, 频率稳定" 英文翻译 :    frequency fixing
• "频率不稳定度" 英文翻译 :    frequency i tability; frequency instability
• "基因频率稳定性" 英文翻译 :    gene-frequency stabilities
• "激光频率稳定性" 英文翻译 :    laser frequency stability; laserfrequencystability
• "频率稳定性分析仪" 英文翻译 :    fsa frequency stability analyzer
• "石英频率稳定器" 英文翻译 :    crystal unit

• Short - term frequency stability
  短期频率稳定度
• This paper introduces the basic concepts and importance of short - term frequency stability and phase noise , its expression in time domain and in frequency domain , the methods of measurements of phase noise and compares their advantages and disadvantages respectively
  摘要叙述了短期频率稳定度、相位噪声的基本概念和重要性、在时域和频域中的表达方法以及各种相位噪声的测量方法，并且分别比较了各种方法间的优缺点。
• The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy . the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment . the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively
  具体如下： 1 )采用了往返两次通过的声光频移系统结合饱和吸收光谱技术的实验方案，实现了冷却俘获激光频率相对于铯原子冷却循环跃迁的负失谐锁定，短期频率稳定度约在350khz以内，并可方便地调节其负失谐量而无须对后续光路再作调整； 2 )建立了一套基于计算机程序控制的、铯原子激光冷却与俘获实验所需的时序控制系统。