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- laser frequency multiplier 激光倍频器
- Recently, laser frequency standards have developed rapidly. 近年来,激光频标得到了迅速发展。
- Laser Frequency Stabilization Based on Control of Intermode Beat Note[J]. 引用该论文 王丽霞;蒋燕义;毕志毅;马龙生.
- This paper gives a new method of designing low frequency multiplier by expounding the principles and analyzing the characteristics. 文章提出了一种全新的低频倍频器的设计方法,并对其原理及特性进行了阐述与分析。
- A frequency multiplier which multiplies the frequency of an input signal by two. 使输入信号的频率加倍的一种倍频器。
- The relationships between the EOM crystal temperature and the RAM,as well as stabilized laser frequency are observed. 观测了电光晶体温度与剩余幅度调制和光频标锁定后激光频率之间的变化关系。
- The relationships between the EOM crystal temperature and the RAM, as well as stabilized laser frequency are observed. 观测了电光晶体温度与剩余幅度调制和光频标锁定后激光频率之间的变化关系。
- A counter with timing fiducial oscillator acts as a frequency multiplier, and the count value in the prior period is taken as the reference for the current period to give the decimal part of a signal period. 该方法利用带基准时基的数字计数器实现周期内线性细分,当前周期信号将前一整周期的倍频数作为参考构成信号周期的小数部分。
- The problem of laser frequency repetition(LFR) times in target distance measurement is studied. 针对目标仪中激光重频次数的确定问题,对实际航迹数据进行分析。
- The experimental result shows that the frequency muhiplier designed by this method can hardly add noise except the theoretic phase noise loss. In addition,the efficiency of the frequency multiplier is relatively high. 实验结果表明,用这种方法设计的倍频电路,除损失理论上的相位噪声外,几乎不附加噪声,同时倍频效率也比较高。
- Theoretical analysis shows that the stability of the laser frequency is identical with that of the intermode beat note. 理论分析表明,激光频率稳定度与两相邻纵模拍频频率的稳定度相同;
- In this paper,with the help of double balance mixer,design and manufacture of S-band wide-band & frequency multiplier chain is introduced,of which bandwidth is biggerthan 13%,harmonic rejection is bigger than 45 dB,output fluctuation is less than 1 dB. 本文介绍使用双平衡混频器设计制作S波段宽带八倍频链带宽大于13%25,谐波抑制大于45dB、输出波动小于1dB的良好性能。
- This paper describes simply the basic property of GaAs dual-gate FET and application in amplifier,frequency multiplier,mixer,oscillator,phase shifter,switch and microwave circuits and so on. 本文简述砷化镓双栅场效应管的基本特性及其在放大器、倍频器.;混频器、振荡器、移相器和开关等微波电路中的应用
- The interaction intensity was decided by such elements as the laser frequency, laser intensity, the dipole of material, detuning and the concentration of resonance particles. 强度较大时;则发生分裂.;光与物质相互作用的强度与光场大小、光场频率、偶极矩、失谐以及共振粒子浓度等因素有关
- Except that LIF can get high precision for the laser frequency stabilization, it can make laser frequency detune from one atomic resonance frequency easy and exact. 激光感生荧光稳频技术除有很高的稳频精度以外,还可以获得相对于原子共振频率的一定失谐量。
- step recovery diode frequency multiplier 阶跃恢复二极管倍频器
- Design of Microwave Frequency Multiplier Circuit 微波倍频电路的设计
- Analysis of Parameter Frequency Multiplier 参量倍频器特性分析
- Residual amplitude modulation(RAM) in electro-optical phase modulators(EOM) and its influence on the laser frequency shift of iodine-stabilized 532 nm laser are investigated experimentally. 实验研究了电光相位调制中剩余幅度调制以及它的变化引起的碘稳频532 nm光频标的频率漂移。
- A Step Recovery Diode Frequency Multiplier 阶跃恢复二极管倍频器的设计