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。
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 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 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。
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 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。
Time behaviors of the stimulated emission under relatively high pumping intensity, spontaneous emission, and laser pulses were compared, and hence the stimulated emission of ZnO thin films was proved.
比较了较高激发密度下的受激发射、自发发射和激光脉冲的时间特性,这些都证实了该发射是受激发射。
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。
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。
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。
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。
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。
The orbits of an electron in self-fields, linear wiggler and axial fields are calculated. Then the spontaneous emission coefficient and the growth rate of the stimulated scattering are obtained.
本文计算了在平衡自场、线性摆动器场和轴向磁场作用下的电子轨道,并由此求得有线性摆动器的自由电子激光器的自发辐射和受激辐射。
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。
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。
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。
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 isotope shifts, hyperfine structure, spontaneous emission branch ratio of the first excited level and Doppler width of the atom vapor beam were measured using laser induced fluorescence.
采用原子蒸气束激光诱导荧光法测量钆原子的第一激发态的同位素位移及超精细结构、原子跃迁自发辐射的分支比和原子蒸气束的多普勒宽度。
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。
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。
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。
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 interaction of light with matter gives rises to a wide range of phenomena that we are familiar with, such as absorption, scattering, and spontaneous or stimulated emission.
光和物质的相互作用引起了许多我们所熟知的现象,例如吸收、散射、自发(受激)辐射等。
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。
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。
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