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- spin(-)phonon parametric amplifier 自旋声子参量放大器
- spin phonon parametric amplifier 自旋声子参量放大器
- spin( - )phonon parametric amplifier 自旋声子参量放大器
- phonon parametric amplifier 声子参量放大器
- 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.
- 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.
- 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。
- 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。
- 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。
- non-degenerate parametric amplifier 非退化参变放大器
- nondegenerate electron beam parametric amplifier 非简并电子束参量放大器
- nonreciprocal parametric amplifier 非互易参量放大器
- Theory of fiber optical parametric amplifiers (FOPAs) is introduced and the expression for the gain of FOPAs is deduced from the basic coupled wave equations. 摘要介绍了光纤光学参量放大器的理论，基于耦合波方程推导出光纤光学参量放大器的增益表达式。
- Parametric effects have several applications in optical networks such as optical parametric amplifiers (OPAs) and parametric wavelength converters (PWCs). 光参数效应有多项在光通讯网路的应用，像是光参数放大器与光参数波长转换器。
- I bought an amplifier yesterday. 我昨天买了一个扩音器。
