spontaneous emission
英 [spɒnˈteɪniəs iˈmɪʃn]
美 [spɑːnˈteɪniəs iˈmɪʃn]
网络 自发辐射; 自发发射; 自发幅射; 自发放射; 自發射
双语例句
- 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。 - The experimental study on the amplification of spontaneous emission in EDFA
掺铒光纤放大器放大的自发发射谱的实验研究 - The quantum information of each qubit is encoded on the degenerate ground states of the atom, so the entanglement between them is relatively stable against spontaneous emission.
量子信息编码在原子的简并基态能级上，从而使得制备的原子纠缠态在抗自发辐射方面具有很好的稳定性。 - However, usually the term laser is used for devices where the light that is amplified is produced as spontaneous emission from the same gain medium as where the amplification takes place.
但是，通常激光一词常用于那些光线需要被放大的设备，且这些被束成自发发射的光线与放大作用产生于同一增益媒质。 - The formulas of the quantum electrodynamics are applied to calculate the spontaneous emission rate of high-excited atoms in a cavity sandwiched by two semi-infinite dielectric slabs.
研究了半无限大介质板夹层对空腔中激发态原子的自发辐射率的影响。 - Amplified spontaneous emission in conjugated polymer waveguide under modulation of electric field Field integral shimming of elliptically polarized undulator at Shanghai synchrotron radiation facility
电场调制下聚合物光波导的放大自发辐射上海光源可变椭圆极化波荡器积分场垫补 - 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 spontaneous emission rate of two interacting excited atoms near a dielectric interface is studied using the photon closed-orbit theory and the dipole image method.
利用光子的闭合轨道理论和偶极成像的方法，研究了两个相互作用的原子在电介质界面附近的自发辐射率。 - With ignoring the Excited State Absorption ( ESA) and Ampli-fied Spontaneous Emission ( ASE), the rate-propagation equations of the four-level system are simplified properly.
在忽略放大的自发辐射和激发态吸收的基础上，简化了四能级模型的速率-传输方程。 - Study on Two-photon Induced Upconversion Amplified Spontaneous Emission ( ASE) from Organic Crystals
有机晶体中双光子诱导的上转换放大自发辐射研究 - Use of axial magnetic fields of appropriate strengths enhances the intensity of spontaneous emission spectrum, the enhancements are more marked at the principal and the lower harmonics.
数值分析表明：在平面摆动器中附加适当的轴向磁场，可以提高各次谐波辐射的强度，对于基波和较低次谐波，提高更明显。 - It is shown that the atomic coherence leads to the elimination of spontaneous emission in the one-mode case, but do not in the two-mode case.
而在双模情况，两个跃迁通道的自发辐射是相互独立的，原子相干性不导致原子自发辐射的消除。 - 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 Effect of Spontaneous Emission on AM Noise for Quantum Cascade Laser
自发辐射对量子级联激光器发光噪声的影响 - Negative Purcell Factor's Influence on Spontaneous Emission Enhanced by Surface Plasmon Polaritons
负Purcell因子对表面等离子激元增强自发辐射的影响 - 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。 - The spontaneous emission rate of atoms is calculated as a function of the position of atom in the microcavity in both symmetric and asymmetric structure cases.
在对称和非对称的结构中，分别计算了以原子在板中的相对位置为自变量的原子自发辐射率的函数。 - 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 - The results show that, compared with conventional Er3+-doped fiber amplifier, Bragg fiber amplifier has similar amplified spontaneous emission but lower gain.
实验结果表明，与普通掺铒光纤放大器相比，二者的自发辐射谱形状基本相同，但是掺铒布拉格光纤放大器的效率较低。 - At small signal injection, the occurrence of longitudinal spatial hole burning mainly due to the forward and backward traveling amplified spontaneous emission ( ASE) along the active layer of SOA.
在小信号注入时，正向和背向ASE是引起SOA中强的纵向空间烧孔效应的主要因素。 - The spectral characteristics as well as the suppression of amplified spontaneous emission were discussed in detail.
此外，对光谱特性及放大的自发发射的抑制也进行了探讨。 - 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 distributions of Amplified Spontaneous Emission ( ASE) in the Dye Laser Amplifier ( DLA) as well as the excited level and triplet state populations of the dye have been reported.
分析了染料放大器（DLA）的放大的自发辐射（ASE）的分布、上能级以及三重态粒子数分布。 - The spontaneous emission is controlled by microcavity, it can be enhanced or restrained, even can become a reversible process.
微腔能够控制腔内原子的自发辐射，使自发辐射得到抑制或增强，并有可能使自发辐射成为一个可逆过程。 - It is also shown that many factors, such as spontaneous emission noise and feedback parameter, may influence power fluctuation larger than previously expected.
研究进一步表明，很多因素如自发噪声和反馈因子等，都会对半导体激光器的功率输出产生影响，并且此影响要大于原先预期。 - In addition, it also consider the influence of atomic spontaneous emission and cavity decay on atomic concurrence.
另外，还考虑了原子自发辐射和腔场衰变对纠缠度的影响。 - 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 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 influence of atomic spontaneous emission and output coupling inefficiency are discussed.
同时讨论了原子自发辐射和输出耦合无效性对该方案的影响。 - We investigate the effect of configuration, spontaneous emission and the acoustic phonon on the scheme.
我们考虑了位型、自发辐射和声子对方案的影响。