spontaneous emission

fluctuation of dipole moment in spontaneous emission of atom and preserving of the most entangled state

原子自发辐射中偶极矩的涨落与最大纠缠态的保持

The spontaneous emission of a four-level atom embedded in a one-dimensional photonic crystal is investigated.

本文研究了处于各向同性的一 维 光子晶体中的单个四 能级 原子的自发发射性质.

The character of high speed light pulse distortion and the fluency of the amplified spontaneous emission on the SNR gain under high power signal and pumper are analyzed.

同时进一步分析了在大信号、高泵浦功率条件下高速光脉冲信号放大过程中的各种畸变特性以及放大的自发辐射对系统信噪比增益的影响。

Regarding to the microcavity structure of VCSELs the relationship between RIN and external optical feedback level with different aperture size, spontaneous emission factor and linewidth enhancement factor is analyzed.

从速率方程出发，仿真得到VCSELs在不同腔体结构、自发辐射因子和线宽限制因子情况下，相对强度噪声随外光反馈水平的变化规律。

Bichromatic and trichromatic manipulation of spontaneous emission in a three-level system in A configuration also investigated.

同时,还研究了多色控制人型三能级原子系统的自发辐射.

In our scheme, the atomic transition is largely detuned with the cavity mode of interest, so the atomic spontaneous emission loss is strongly suppressed, and this leads to the enhancement of probability of gate operation.

此方案中，原子跃迁与腔模处于大失谐，因此原子自发辐射的影响得到了极大的抑制，从而提高了成功几率。

The spontaneous emission spectrum of a novel wiggler free electron laser

一种新型摆动器自由电子激光的自发辐射谱

Based on cavity quantum electrodynamics and physics of quantum well, the spontaneous emission spectra in quantum well micro cavity lasers with DBRs have been calculated.

应用腔量子电动力学和量子阱物理，计算了量子阱DBR微腔激光器的自发发射谱。

This model took into account longitudinal variations of carrier-induced refractive index, phase modulation, the reflection at input and output face, amplified spontaneous emission noise and transverse gain clamping by vertical laser field ( VCL).

模型考虑了纵向载流子密度变化引起的有源区折射率的改变、相位调制、端面反射、放大的自发辐射噪声和横向的垂直光场（VCL）的增益钳制作用。

The intensity of CO2 laser was correlated with the time delay by reason of the spontaneous emission fluctuation.

由于自发辐射噪声的涨落，CO2激光器的脉冲峰值强度与时间延迟密切相关。

A new demodulation method of fiber Bragg grating ( FBG) sensing signal, which is by making use of the monotonic decline section of an amplified spontaneous emission ( ASE) light source, is proposed.

提出一种利用放大的自发辐射（ASE）光源的单调下降边带对光栅光纤传感器进行解调的新方法。

Spontaneous emission from a Λ-type atom in anisotropic photonic crystal

各向异性光子晶体中∧型原子的自发辐射性质

It is also shown that the nonlinear behaviors can be constrained by increasing the spontaneous emission factor or decreasing the linewidth broadening factor.

增大自发辐射因子或减小线性展宽因子可抑制系统的非线性行为。

Spontaneous emission and decoherence in quantum computer memory cell

自发发射与量子计算机存储单元的相干脱散

The results show that the frequency response characteristics of VCSOAs are influenced by the optical pump intensity, the input optical power and the spontaneous emission factor.

结果表明，VCSOA的频率响应特性受抽运光强度、输入光功率以及自发辐射因子的影响。

The total infrared radiation was divided into the spontaneous emission and the reflection radiation, and the formulas for spontaneous and reflection radiant intensity were given respectively.

将总红外辐射分解为自发辐射和反射辐射两部分，分别给出了计算自发辐射强度和反射辐射强度的计算式。

The calculated results show that the spontaneous emission rate displays multi-periodical oscillations with the variation of the thickness of the slab, when the ratio of distances from the emission atom to the upper and lower interfaces is fixed.

计算结果表明：随着介质板厚度的增加，当保持发光原子与上下界面的距离之比不变时，原子自发辐射速率呈现衰减的多周期振荡现象。

Distributed Raman amplification generates a significant amount of amplified spontaneous emission ( ASE ) optical power.

分布拉曼放大产生大量的放大自发发射 ( ASE ) 光功率.

Evaluation of FEL Spontaneous Emission and Small Signal Gain Affected by Electron Quality

受电子束品质影响时FEL的自发辐射和小信号增益谱函数的计算

Effect of multiphoton process and spontaneous emission on laser induced autoionization

多光子过程和自发辐射对激光诱导自电离的影响

The main noise source of EDWA amplified spontaneous emission ( ASE) is also discussed here.

此外，本文还对掺铒光波导放大器的主要噪声来源&放大的自发辐射跃迁进行了分析。

With the development of OLEDs, amplified spontaneous emission based on organic/ polymer semicon-( ductor) materials have attracted a considerable amount of interest.

随着OLEDs的发展，有机/聚合物材料体系的放大自发发射也得到了广泛深入的研究。

Spontaneous emission can be modified through controlling the Rabi frequency of the driving field.

通过改变驱动场的拉比频率可以达到控制原子自发发射的目的。

The spontaneous emission spectrum is numerically calculated by using harmonic expansion and matrix inversion.

利用谐振展开和矩阵求逆的方法数值计算了自发辐射谱.

Investigating on Quantum Interference of Spontaneous Emission Spectrum from a Λ Three-level Atom in Photonic Crystal

光子晶体内三能级∧型原子自发辐射量子相干的理论研究

Using closed-orbit theory, we also study the spontaneous emission rate for the c-ase of two interfaces and discuss the variations of the spontaneous emission rate of an atom with the thickness of the slab.

对于双界面包括对称和非对称结构情况，当保持发光原子与上下界面的距离之比不变时，我们研究了随着介质板厚度的增加，原子自发辐射速率的变化情况。

Influence of Amplified Spontaneous Emission Noise on a Soliton Transmission System with Amplitude Modulation Control

同步幅度调制控制孤子系统中自发辐射噪声的影响