基于双轴晶体折射时满足的波矢关系,导出了两折射光波相位差的精确计算公式。
Based on the relationship of wave vectors on crystal interface, accurate formulas calculating phase difference between two refracted waves are deduced.
光纤光栅是利用光纤材料的光敏性,在纤芯内形成空间相位光栅,它可以改变光波在光导纤维中的传输路径。
Optical fibre grating utilize photosensitive characteristic to form the space phase grating in the core, it can change the transmission route of the light wave in the light-transmitting fibre.
人们正在尝试着利用液晶的电光效应以各种方式来进行光波的波前调制或将波前离散化之后的相位调制。
Now, people are trying to use various methods, including the electro-optics effect of LC, to modulate the wavefront of light or modulate its phase after scattering the wavefront.
光辐射的调制是指改变光波振幅、强度、相位或频率、偏振等参数使之携带信息的过程。
Modulation of light refers to changing parameters of light wave such as amplitude, intensity, and phase, frequency, polarization, etc. to make it carry message.
系统研究了各种光波调制传感器,重点研究了光相位调制传感器。
Kinds of optical modulation sensors, especially lightwave phase modulation sensors are studied.
该电子以相同的频率来作平行于电场的振动,但此振动不见得和原光波同相位。
The electron oscillates parallel to the electric field and at the same frequency, but it does not necessarily oscillate in phase with the light wave.
SOA的固有双折射和附加双折射使得它对光波引进的相位变化具有偏振相关性,给SOA 一些应用带来不利影响。
The intrinsic birefringence and induced additional birefringence of SOA make optical phase shift sensitive to polarization state and give rise to unwanted effects in SOA.
研究了正负材料交界面上光波因螺旋度瞬时翻转所导致的额外相位。
The extra phases of polarized light due to photon helicity inversions on the interfaces between left-and right-(L-R) handed media is considered in this paper.
介绍了怎样用琼斯算法来描述亚波长周期光栅,以及亚波长周期光栅对光波的相位造成影响的公式表示形式。
Describe how to use Jones calculus to describe the sub-wavelength period grating and the formula for representation of sub-wavelength period grating's impact on the phase of light.
人们正在尝试着利用BSO晶体的电光效应以各种方式进行光波的波前调制和相位调制。
Now, people are trying to use various methods, including the electro-optics effect of BSO, to modulate the wavefront of light or modulate its phase.
提出用光纤相位传感器代替传统的微音器检测光声信号,讨论了光纤中光波的相位变化与光声信号的关系。
The optical fiber phase sensor is used to replaces traditional microphone, and the relationship between light phase and photoacoustic signal is discussed.
光纤陀螺中的一些器件如相位调制器和光学开关、消光器甚至光波导谐振腔都可以集成在一个多功能集成光学芯片上。
Devices such as phase modulators, optic switches and even optic waveguide resonators can be integrated on a multi functional integrated optic chip.
基于硅光波导的四波混频(FWM)和交叉相位调制(XPM)效应,提出非归零码(NRZ)到归零码(RZ)的光调制格式转换。
A format conversion from a non-return-to-zero (NRZ) signal to return-to-zero (RZ) signal is presented based on four-wave mixing (FWM) and cross-phase modulation (XPM) in a silicon optical waveguide.
基于硅光波导的四波混频(FWM)和交叉相位调制(XPM)效应,提出非归零码(NRZ)到归零码(RZ)的光调制格式转换。
A format conversion from a non-return-to-zero (NRZ) signal to return-to-zero (RZ) signal is presented based on four-wave mixing (FWM) and cross-phase modulation (XPM) in a silicon optical waveguide.
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