Investigation of Transient Properties of Electromagnetically Induced Transparency in a Λ-Type Three-level System ∧型三能级系统中电磁感应透明特性的研究
The characteristics of rare earth doped fibers and the principle of fiber amplifier with three-level system are described. 简述了稀土掺杂光纤的特性,以及三能级光纤激光放大的基本原理。
Study of Dynamical Characteristics of Ultrashort Laser Pulses in a V-Type Three-Level System 超短激光脉冲在V型三能级原子介质中的动力学特性研究
Coherent Control of Transient Evolution of Optical Properties in a Ladder-Type Three-Level System Ladder型三能级系统光学性质瞬态演化的相干控制
In this paper; a closed V-type three-level system is studied. 研究了封闭的V型三能级激光系统。
Firstly, we studied the transitions in three-level system driven by a trichromatic field and probed by a monochromatic field. Based on that, we wrote out the density matrix equation. 首先研究了级联型三能级模型在三色驱动场和单色探测场作用下原子的跃迁情况,据此写出了密度矩阵所满足的方程。
The new effects of phase-conjugation asymmetric attosecond sum-frequency polarization beat ( ASPB) of twin composite color-locking stochastic fields in cascade three-level system are investigated. 研究了级联三能级系统中孪生色锁随机光场的相位共轭阿秒和频极化拍频(ASPB)不对称新效应。
Design of ring laser resonator for dimer vapor with three-level system 用于二聚物三能级蒸气激光系统的环形谐振腔设计
Nonlinear Response of a Three-level System Driven by a Trichromatic Field and Probed by an Arbitrary Intense Monochromatic Field 三色场驱动和任意强度单色场探测三能级系统的非线性响应
Efficiency of single photon emission in three-level system of semiconductor quantum dots with pulsed excitation 脉冲激发三能级体系半导体量子点的单光子发射效率
Theoretical Investigation on the ( 1+ 1 ′+ 1 ′) Resonant Ionization Dynamics of Three-level System 三能级系统的(1+1′+1′)共振电离动力学的理论研究
On the squeezing effect of the light field in a Λ-type degenerate quantum-beat three-level system ∧-型简并量子拍频三能级系统中的光场压缩效应
Cavity Field Spectra of a Λ-type Quantum-beat Three-level System ∧型量子拍频三能级系统的腔场谱
Nondegenerate four-wave mixing in a Doppler-broadened three-level system 三能级多普勒展宽系统中的非简并四波混频
A Study of Dynamical Processes of the Three-Level System Pumped by Ultrashort Pulse 超短脉冲泵浦三能级体系的动力学过程的研究
A formula of energy storage in three-level system is deduced, which is different from the previous results in which the upper state lifetime is taken as the energy storage time. 推导了准三能级系统的储能公式。此公式与以前的结果不同,认为有效储能时间不等于上能级寿命。
Lasing without Inversion Induced by Raman Process in ∧-Type Three-level System ∧型三能级系统中Raman过程诱导的无反转激光
Based on the second-order coherence function theory, authors have studied nonlinear effects of third-and fifth-order on polarization beats in a cascade three-level system ( TPBCTS and FPBCTS). 本文采用二阶相干函数理论研究了级联三能级系统中三阶及五阶极化拍频(TPBCTS及FPBCTS)的非线性效应。
Some Decomposition Models for Three-level System Optimization and Their Coordination Algorithms 三阶系统优化的分解模型及其协调算法
Dressed-atom approach is used to study the saturation effect of an optically pumped three-level system. 运用缀饰原子方法研究光泵三能级系统的饱和效应。
The higher-order coherence function theory has been applied to study the fifth-order nonlinear effect on polarization beats of a cascade three-level system ( FPBCTMS) in Markovian field. 运用高阶关联函数理论研究了级联三能系统Markovian场的五阶非线性效应(FPBCTMS)。
Theoretical Study of Fifth-Order Polarization Beat Frequency in a V Type Three-Level System V型三能级系统中五阶极化拍频的理论研究
Nonlinear effects on V-type three-level system polarization beats V型三能级系统中高阶非线性效应的研究
Using the kinetic rate equation, a new method for obtaining the molecules ionization cross section σ m 'and the nonradiative relaxation rate y for a three-level system has been presented. 利用动力学速率方程,得到了一种获得分子三能级系统的电离截面δm~′和无辐射弛豫速率γ的新方法。
The new mode of cost control is constructed by a three-level system, which consists of a system of current control, fore-control and target control. 成本控制新模式的核心是由现实控制,超前控制和理想控制构成的三层控制体系。
Considering the EDF as a homogeneously broadened three-level system, the operation principle of this laser is discussed, and the output characteristics is simulated. 采用掺铒光纤的均匀展宽三能级系统理论模型,分析了该激光器的工作原理,并对其输出特性进行了数值模拟。
From the development of the law in the ancient and modern trial-level system, the three-level system reflects the requirements of litigious fairness, efficiency and benefit. 从古今中外审级制度的发展规律来看,作为审级制度组成部分的三大诉讼审级制度都在不同程度上反映了诉讼公正、诉讼效率利和诉讼效益的要求。
The subject of the work done mainly in the following areas: First of all, the atomic spontaneous emission, stimulated emission and stimulated absorption were analyzed in the light-emitting mechanism, the atomic transition of the three-level system and the four-level system models were established. 本课题所做的工作主要有以下几个方面:首先,从光的发光机理出发,分析了原子的自发辐射、受激辐射和受激吸收,建立了原子跃迁的三能级系统和四能级系统模型。
In this regard, turn, a group of turns and dialogical fragment constitute a three-level system of dialogical discourse from low to high levels. 话轮、对话统一体和对话语段构成了对话语篇由低到高的三个不同的层级体系。
Further more, a detailed comparative study of two-level system and three-level system is conducted. The simulation results, three-phase current waveforms, the electromagnetic torque waveform are given. 并且与两电平系统从三相电流波形、电磁转矩波形进行了详细的对比分析,分析发现采用三电平变流器后,电流的谐波明显减少,更加接近正弦波,电磁转矩脉动得到改善。