受激

A spectral line is emitted when an atom proceeds from an excited state to a lower state.

当原子从一个受激态进入另一个较低的状态时，就发射一条谱线。

Some classical applications and research progress are introduced, such as, selective amplification, frequency multiplication, up-conversion and signal generation in the terms of the gain spectrum as well as the carrier suppression and phase shift from the loss spectral point of view.

从受激布里渊散射增益谱的角度对微波光子信号的选择放大、倍频、上变频和信号产生以及从损耗谱的角度对信号载波抑制和信号相移等典型应用和研究进展进行了介绍。

Influence of absorption coefficient on stimulated Brillouin scattering .

吸收系数影响受激布里渊散射的实验研究。

Propagation of optical solitons in fiber amplifiers is discussed by considering a model that includes gain dispersion, intrapulse stimulated Raman scattering and two-photon absorption.

本文建立了包括增益色散，受激喇曼散射，双光子吸收效应的理论模型，讨论了光孤子脉冲在光纤放大器中的传播。

In addition, the nonlinear processes such as cross-phase modulation, non-degenerate two-photon absorption, and stimulated Raman scattering must also be considered for double wavelengths propagating in waveguide.

在归纳分析了SOI对光信号处理的研究进展的基础上，进一步完善了超快脉冲在脊形硅波导中演变时所满足的线性和非线性传输方程，在此非线性方程中包括波导线性损耗、群速度色散和三阶色散等线性效应；同时也包含了自相位调制、简并双光子吸收、自由载流子吸收和自由载流子色散等非线性过程；当双光场在波导中传输时，脉冲之间的交叉相位调制、非简并双光子吸收和受激拉曼散射效应等非线性效应也被考虑。

Based on rate equations, by use of a new method, a semiconductor optical amplifier theoretical model is constructed taking carrier density pulsation, spectral hole burning, stimulated emission, free carrier absorption, two-photon absorption and ultrafast nonlinear refraction effects into account.

基于速率方程采用新的推导方法得到了可以用来讨论飞秒量级光脉冲传输特性的半导体光放大器理论模型，该模型同时考虑载流子浓度脉动、光谱烧孔、受激辐射、自由载流子吸收、双光子吸收和超快非线性折射效应。

The spectral performance of a self-Raman-active material (Nd:SrMoO4 crystal) was investigated. Its stimulated Raman scattering, absorption spectra, luminescence lifetime, and infrared emission under 808 nm LD excitation were measured at room temperature.

通过拉曼散射光谱，吸收光谱，荧光发射寿命和808 nm LD激发下的红外荧光光谱的实验测量，系统研究了Nd3+：SrMoO4晶体的自受激拉曼光谱性质。

In this paper, the resonance fluorescence spectra, absorption spectra and the stimulated emission spectra of the ...

本论文在理论和实验上研究了原子、分子的荧光光谱、吸收光谱以及受激辐射谱。

The word of laser is an abbreviation for Light Amplification by Stimulated Emission of Radiation.

激光是受激辐射光放大的简称。

On the one hand,the stimulated emission is strengthened with the increasing of the photonic crystals′ priod.

同时，光子晶体的长度和介电常量虚部的大小都会影响晶体的受激辐射。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。