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- Meanwhile, the frequency fluctuation cna be reduced by 39.6%. 同时;频率漂移量减少了39.;6%25
- 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.
- Furthermore, there is no signal frequency fluctuation and beat noise caused by interference and beating due to optical carrier orthogonally coupled in optical domain. 此外,光载波在光域中是正交耦合,消除了随机干涉和拍噪声对振荡频率的影响。
- The non-synchronization caused by the frequency fluctuation will cause remarkable error when the harmonic analysis method is used in the on-line monitoring of dielectric loss. 使用谐波分析法对介质损耗因数进行在线监测时,由电网频率波动引起的非同步采样会给系统测量带来很大误差。
- 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。
- The process of frequency fluctuation in the hydropower station with surge tank is impacted both by high-frequency water pressure wave and low-frequency water level fluctuation in surge tank. 摘要设调压室水电站机组频率波动过程受到压力管道高频水击压力波和调压室内低频水位波动的影响。
- 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。
- 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;
- 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。
- stochastic frequency fluctuation 频率随机波动
- difference frequency fluctuation 差频起伏
- The voltage and frequency fluctuating would be brought by the randomicity of wind speed and wind direction.How to minish so as to eliminate the fluctuation is an important research task. 风速、风向的随机波动性会使风力发电机组的输出电压、频率产生波动,如何减小以致消除这一波动是现代大型风力发电技术的一个重要研究课题。
- 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。
- The laser frequency modulation polariscope and the traditional polariscope have completely different functions, which also has the advantages of small volume, low cost and high measuring accuracy. 本发明的激光调频旋光仪与传统的旋光仪所完成的功能完全相同，且具有体积小、成本低、测量准确度高的特点。
- KDP crystal is a non-linear optical material used for laser frequency conversion, it has several weak points, such as soft, brittle and deliquescent from the machining point of view. KDP晶体具有质软、脆性高和易潮解等不利于光学加工的特点。
- Therefore, in the dissemination of photon energy with the process of decay, the photon frequency fluctuations has been on the drop last campaign stop. 所以光子在传播过程中随能量衰减，光子的波动频率也不断下降，最后运动停止。
- Acousto-optic device versus laser frequency, phase, amplitude or intensity proceed modulate,celerity finish transfer and transition among the information of the electricity, voice, opt. 声光器件对激光的频率、相位、振幅或强度进行调制,快速完成电、声、光信息间的传递与转换,可随机改变激光束的传播方向,实现对光束的自动选频、分光和扫描等。
