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- Meanwhile, the frequency fluctuation cna be reduced by 39.6%. 同時(shí);頻率漂移量減少了39.;6%25
- Recently, laser frequency standards have developed rapidly. 近年來(lái),激光頻標得到了迅速發(fā)展。
- Laser Frequency Stabilization Based on Control of Intermode Beat Note[J]. 引用該論文 王麗霞;蔣燕義;畢志毅;馬龍生.
- 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,光載波在光域中是正交耦合,消除了隨機干涉和拍噪聲對振蕩頻率的影響。
- 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. 使用諧波分析法對介質(zhì)損耗因數進(jìn)行在線(xiàn)監測時(shí),由電網(wǎng)頻率波動(dòng)引起的非同步采樣會(huì )給系統測量帶來(lái)很大誤差。
- The relationships between the EOM crystal temperature and the RAM,as well as stabilized laser frequency are observed. 觀(guān)測了電光晶體溫度與剩余幅度調制和光頻標鎖定后激光頻率之間的變化關(guān)系。
- The relationships between the EOM crystal temperature and the RAM, as well as stabilized laser frequency are observed. 觀(guān)測了電光晶體溫度與剩余幅度調制和光頻標鎖定后激光頻率之間的變化關(guān)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. 摘要設調壓室水電站機組頻率波動(dòng)過(guò)程受到壓力管道高頻水擊壓力波和調壓室內低頻水位波動(dòng)的影響。
- The problem of laser frequency repetition(LFR) times in target distance measurement is studied. 針對目標儀中激光重頻次數的確定問(wèn)題,對實(shí)際航跡數據進(jìn)行分析。
- Theoretical analysis shows that the stability of the laser frequency is identical with that of the intermode beat note. 理論分析表明,激光頻率穩定度與兩相鄰縱模拍頻頻率的穩定度相同;
- 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. 強度較大時(shí);則發(fā)生分裂.;光與物質(zhì)相互作用的強度與光場(chǎng)大小、光場(chǎng)頻率、偶極矩、失諧以及共振粒子濃度等因素有關(guān)
- 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. 激光感生熒光穩頻技術(shù)除有很高的穩頻精度以外,還可以獲得相對于原子共振頻率的一定失諧量。
- stochastic frequency fluctuation 頻率隨機波動(dòng)
- difference frequency fluctuation 差頻起伏
- 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. 風(fēng)速、風(fēng)向的隨機波動(dòng)性會(huì )使風(fēng)力發(fā)電機組的輸出電壓、頻率產(chǎn)生波動(dòng),如何減小以致消除這一波動(dòng)是現代大型風(fēng)力發(fā)電技術(shù)的一個(gè)重要研究課題。
- 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. 實(shí)驗研究了電光相位調制中剩余幅度調制以及它的變化引起的碘穩頻532 nm光頻標的頻率漂移。
- 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. 本發(fā)明的激光調頻旋光儀與傳統的旋光儀所完成的功能完全相同,且具有體積小、成本低、測量準確度高的特點(diǎn)。
- 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晶體具有質(zhì)軟、脆性高和易潮解等不利于光學(xué)加工的特點(diǎn)。
- Therefore, in the dissemination of photon energy with the process of decay, the photon frequency fluctuations has been on the drop last campaign stop. 所以光子在傳播過(guò)程中隨能量衰減,光子的波動(dòng)頻率也不斷下降,最后運動(dòng)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. 聲光器件對激光的頻率、相位、振幅或強度進(jìn)行調制,快速完成電、聲、光信息間的傳遞與轉換,可隨機改變激光束的傳播方向,實(shí)現對光束的自動(dòng)選頻、分光和掃描等。