作者: J. A. Levenson , Ph. Grangier , I. Abram , Th. Rivera
关键词: Physics 、 Noise figure 、 Noise-figure meter 、 Quantum noise 、 Noise temperature 、 Optics 、 Quantum amplifier 、 Effective input noise temperature 、 Y-factor 、 Low-noise amplifier
摘要: … optical amplification. Although many quantum features of parametric amplification such as … parametric amplification, to our knowledge, have not yet been experimentally demonstrated. …