光频

讨论了准相位匹配（QPM）技术中的非线性光频转换谐波振幅方程和谐波转换效率。

The harmonic amplitude equation and the generation efficiency of nonlinear optical frequency conversion ( NOFC ) in quasi-phase-matching ( QPM ) were discussed .

最终通过实验产生了基于循环频移器的光频梳。

Then we experimentally generated an ultra-wideband optical frequency comb based on recirculating frequency shifter .

光纤四波混频对ASK调制直接检测光频分复用系统性能的影响

Influence of Four-Wave Mixing in Fibers on the Performance of Ask Direct Detection Optical Frequency-Division Multiplexed Systems

短周期GaAs／AlAs超晶格的光频介电函数谱理论的实验检验

Experimental Verification of Theoretical Calculation of Dielectric Function Spectra of Short-Period GaAs / AlAs Superlattices

光频普克尔斯（Pockels）效应及实现条件

Optical Pockels Effect and Its Realization Conditions

近年来，由于光频内调制PGC技术的发展，在一些重大应用中，高相干光源成为主流。

Recently , with the development of the PGC digital demodulation scheme , high coherent laser has been mainly applied .

532nm碘分子光频标

532 nm Iodine Molecular Optical Frequency Standards

电离辐照下Si-SiO2的光频电容率

Optical Frequency Capacitivity of Si-SiO_2 in Radiation Field

通过检测LD输出激光在干涉场中干涉条纹位移的变化，得到LD在一定时间内相对自身输出光频偏情况。

This paper presents a method to detect the displacement of the interference stripe in LD interference field so as to get the information of LD frequency fluctuation . The Michelson interference apparatus is chosen in the laboratorial device .

随着微波功率从140W升高到560W，薄膜的光频介电常数从2.26降至1.68，红外光谱（FTIR）分析表明薄膜的键结构由以CF基团为主变化到CF与CF2基团共存。

A change of film bonding configurations from CF group mainly to coexisting of CF and CF 2 groups is found by FTIR and XPS analysis as microwave input power is increased from 140W to 560W .

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532nm光频标的频率漂移。

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 .

报告了实现钙原子光频标的前期工作&钙原子束的光学Ramsey谱线研究的初步工作，介绍了实验的系统方案、真空和激光器部分的设计以及部分已完成的工作。

The preliminary work on optical Ramsey spectroscopy , which is the first step to accomplish a calcium optical frequency standard , is reported . The system scheme of this experiment , the design of vacuum setup and laser system , and some completed work are described .

测量的百秒至万秒取样时间的激光频率稳定度可达到或优于5×10-15，明显地改善了碘稳频532nm光频标的中长期激光频率稳定度。

The laser frequency stability can achieve or be better than 5 × 10 ~ ( - 15 ) for the averaging time from 100 s to 10 ~ 4 s , and the stability of indine-stabilized 532 nm laser frequency in a medium and long term is improved greatly .

视觉原理和狭光频脉冲方法

The Principle of Vision and Technique of Narrow Spectrum and Pulse

讨论晶格的光频支格波对晶格热容的贡献，得到了这部分热容的表达式。

The thermal capacitance of optical lattice vibration is discussed .

扼要介绍关于光频载波的初步的实验研究工作。

Briefing of initial experimental study on optical carriers is also given .

光频分复用光纤通信系统的频道布置及串扰分析

Channel Spacing Assignment and Crosstalk Analysis of Optical Fiber Frequency-Division-Multiplexed Communication Systems

双差动声-光频移二维激光测速系统及其应用

Two component LDV system with dual-differential acousto-optical frequency shifting and Its Applications

利用爱因斯坦转盘推求中心引力场中的光频红移&在普通物理教学中讲解等效原理的一种尝试

Einstein turntable and light frequency redshift in Schwarzschild field

导致光频移的光源是抽运光和检测光通过漫反射进入微波腔的部分和原子束中的铯原子自发辐射所产生的荧光。

The light source are the reflected stray light and the atomic fluorescence .

光频谐振腔的准几何理论

A quasi - geometric theory of optical resonator s

光频谐振腔准几何理论的另一种描述方法

Another discription of quasi-geometric theory of optical resonators

光频微波对黄曲霉的杀灭试验

Effect of Microwave Radiation on Killing Aspergillus flavus

磁性光频，是对地球结构共振的粒子带宽。

The magnetic light frequencies are particle bandwidths of resonance unto earth 's structure .

基于单片机的光频控制系统

Light Frequency Controlling System Based on Monolithic Processor

一种新型铷原子频标腔泡系统的光频移研究

Light shift in a new cavity - cell assembly for rubidium atomic frequency standards

通过光子与横向光频支声子直接耦合产生超声

Ultrasonic generation via direct interaction between photons and phonons in anharmonic lattice of ionic crystals

1.55μm半导体激光器光纤型光频锁相相干零差通信系统初步实验

Coherent Homodyne Communication System Experiment Using 1.55 μ m Semiconductor Laser Fiber Optical Phase-Locked Loop

斜入射激光抽运铯束频标中的光频移

Light Frequency Shift in a Cesium Beam Frequency Standard with Sharp Angle Incident Laser Light Pumping

基于光频调节的干涉型光纤水听器相位补偿检测方法

Phase Compensating Detection Method of Interferometric Fiber-Optic Hydrophones Based on Tuning the Frequency of the Laser