Spontaneous emission is a basic phenomenon in the study of light and radiology.
自发发射是光学和辐射学中最基本的问题，也是量子光学的基础之一。
The absorption, spontaneous emission and stimulated emission are discussed respectively.
分别考虑了吸收、自发辐射和受激辐射诸情况。
The physical mechanisms responsible for spontaneous emission has been a controversial issue.
自发发射的机制是一有争论的问题。
Energy and optimal pressure of amplified spontaneous emission and laser oscillation are compared.
本文还对自发辐射放大和激光振荡的能量和最佳气压进行了比较。
Theoretical and experimental studies on waveguide dye spontaneous emission amplifier are reported.
本文对波导染料自发辐射放大器进行了理论和实验研究。
The spontaneous emission phenomenon of an excited atom is one of basic processes in quantum optics.
激发态原子的自发辐射现象是量子光学领域是最基本的过程之一。
The method that is used in controling spontaneous emission of a two-level or three-level atom in this paper.
这篇论文研究了一种控制多能级原子自发辐射的方法。
The scheme is robust against certain noise such as atomic spontaneous emission and the detector inefficiency.
该方案对某些实际噪声如原子的自发辐射、探测器的低效等具有很强的抗干扰能力。
This study provides a new understanding on the spontaneous emission rate of an atom in different dielectric slab.
本文的结果为原子在不同电介质间的自发辐射率的研究提供了新的理解。
We studied the spontaneous emission from a three level atom with an external driving field in a photonic crystal.
研究了三能级原子与单模辐射真空场相互作用中原子的偶极平方压缩效应 。
The filter used to suppress spontaneous emission noise of amplifier in optical communication system is also analyzed.
分析了采用滤波器来抑制光通信系统中的放大器自发辐射噪声。
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。
The angular spectrum of spontaneous emission in a wo-dimensional undulator free-electron laser is analyzed theoretically.
本文对二维摆动磁场自由电子激光的自发辐射频谱进行了理论分析，并对分析结果进行了数值计算。
Equally objectionable is the fact that saturation by spontaneous emission reduces the gain exercised by an incoming signal.
同样不利的事实是，自发辐射引起的饱和减少了入射信号所能获得的增益。
The justification of(13. 2-2)as a representation of spontaneous emission noise is provided by the discussion preceding(13. 1-7).
根据上面对式（13．1-7）的讨论，就可以将公式（13．2-2）看作是自发辐射噪声的表达式。
The influence of fiber length and reflectivity of fiber facet on output power and amplified spontaneous emission noise is analyzed.
分析了光纤长度和光纤端面反射率对输出功率和放大自发辐射噪声的影响。
The spontaneous emission spectrum and higher harmonic gain of a relativistic electron in a novel electrostatic wiggler are discussed.
讨论了一种静电摇摆器中电子的自发辐射谱和高次谐波的增益，其形式与平面磁摇摆器中的类似。
We study the spontaneous emission and quantum entangled state of the system in which a two level atom interacts with electromagnetic field.
研究了二能级原子与电磁场相互作用体系的自发辐射与量子纠缠态。
We study the spontaneous emission and quantum entangled state of the system in which a two-level atom interacts with electromagnetic field.
研究二能级原子与电磁场相互作用体系的自发辐射与量子纠缠态。
The characteristics of the decay distribution of spontaneous emission from an assembly of atoms in photonic crystals with pseudogaps are described.
介绍了三维赝带隙光子晶体中原子集合的自发辐射衰减分布特性。
Quantum electrodynamics formulas are applied to calculate the spontaneous emission rate of an excited atom in the vicinity of a perfect reflecting mirror.
利用腔量子电动力学计算了原子在全反射镜面附近的自发辐射率。
There are basically three processes for interaction between a photon and an electron in a solid: absorption, spontaneous emission, and stimulated emission.
光和固体中电子的相互作用基本上有三个过程；吸收，自发辐射和受激辐射。
Each peak in the Fourier transformed spontaneous emission rate corresponds with one action of photon closed-orbit going away from and returning to the atom.
自发辐射率的傅立叶变换中的每一个峰和光子从原子出发到返回原子的一条闭合轨道相对应。
In the hypothesis of the low and white noise, the timing jitter induced by the amplified spontaneous emission was estimated for a ti: sapphire laser with the chirp.
在低的白噪声的假设下，估算了含啁啾的钛宝石激光器中由放大的自发辐射引起的时基抖动。
The numerical simulation results show that the modulation bandwidths is obviously different by varying the active volume at an high spontaneous emission coupling ratio.
数值模拟结果表明：当自发发射因子较大时，对于不同的有源区体积，电流调制带宽显著不同。
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。
In this paper, the control of the atomic spontaneous emission is discussed by using the relative phase difference of the polychromatic field and certain results are obtained.
本文对利用多色场的相对相位控制原子的自发辐射问题进行了讨论，并得到了一定的结论。
In this paper, the control of the atomic spontaneous emission is discussed by using the relative phase difference of the polychromatic field and certain results are obtained.
本文对利用多色场的相对相位控制原子的自发辐射问题进行了讨论，并得到了一定的结论。
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