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- nondegenerate electron beam parametric amplifier 非简并电子束参量放大器
- electron beam parametric amplifier 电子束参放
- beam parametric amplifier 射束参量放大器
- A frequency stabilized Gunn oscillator is used as the pumping source of the Ist-stage parametric amplifier. 第一级参量放大器,采用体效应振荡器做泵源,加有稳频装置。
- Optical parametric amplifier (FOPA) is a four-wave mixing based on a new type of optical amplifier. 光纤参量放大器(FOPA)是一种基于四波混频的新型光放大器。
- The optical fiber parametric amplifier (FOPA) is one kind based on four wave mixing new light amplifier. 内容如下:光纤参量放大器(FOPA)是一种基于四波混频的新型光放大器。
- Research of Properties of an Internal Optical Parametric Oscillator (IOPO)and Optical Parametric Amplifier (IOPA)[J]. 引用该论文 柳 强;鞠有伦;姚宝权;王月珠;王 骐.
- Recently, pulses with 4fs duration have been generated by noncollinear phase-matched optical parametric amplifier pumped by 400nm in BBO crystal in the visible spectral range. 目前,通过400nm泵浦的BBO晶体非共线I类相位匹配光参量放大获取的最窄脉冲已达4fs。
- Recent Progress of Fiber Optical Parametrical Amplifier[J]. 引用该论文 陈婉;董淑福;赵宇波;刘红军;周俊.
- The two-mode squeezed number states as the common eigenstates of the parametric amplifier Hamiltonian and the generalized two-mode squeeze operator are found. 得到了参量放大器哈密顿量与广义双模压缩算符共同本征的双模压缩数态。
- Electric-optical modulator; quasi-phase-matching; degenerate optical parametric amplifier: Amplitude quadrature squeezed light field; coupled oscillator. 01振幅调制器;准相位匹配;简并光学参量放大;正交振幅压缩态;耦合谐振子
- Two-pump fiber optical parametric amplifier (FOPA) with two-section highly nonlinear fibers is proposed and demonstrated, which has broad bandwidth, high and flat gain. 提出和设计了一种宽带宽、高增益和增益平坦的光纤参量放大器,它具有双泵浦和两段高非线性光纤级联的结构。
- Beam Parameters in the Diffracted Field of Dielectric Planar Waveguide TE0 Mode[J]. 引用该论文 郭福源;林斌;陈钰清;曹向群;上官成木生.
- With the development of 3D CRT and IMRT, the optimization of beam parameters in external beam radiotherapy has gained wide interests. 摘要随着三维适形和调强放疗技术的发展,放射治疗计划射野参数的优化问题受到了广泛关注。
- The result shows that the occurrence and the position of focal switches can be controlled by changing the beam parameter and astigmatic parameter. 结果表明,可以通过改变光束参数和像散参数来控制焦开关发生的位置和产生焦开关的次数。
- Objective To study the construction of dose calculation model and the method of automatic beam parameters selection in IMRT. 目的研究调强放射治疗中剂量计算模型的建立与射野参数自动选择的实现方法。
- Abstract Electron gun is one of the key components of coupled-cavity traveling-wave tube (TWT).Its electron beam parameters have important influence on TWT performances. 摘要 电子枪是耦合腔行波管的核心部件之一,枪的电子束参数对行波管工作性能有重要影响。
- Noise figure is minimized by a parametric amplifier 采用参量放大器,即可将噪声系数减低至最低限度。
- Smulation results show that the output field distribution is related with Gaussian beam parameters, aperture size, ABCD matrix elements and misaligned parameters. 模拟结果表明输出光束场分布与光束参量、光阑尺寸、ABCD矩阵元、光阑失调量和光学系统失调量有关。
- non-degenerate parametric amplifier 非退化参变放大器