In this paper a cesium beam maser is proposed in which the opticallypumping state selection technique by two laser beams is used together with the atom storage bulb technique.
本文提出一种铯原子束激射器的建议，其中利用了双束激光抽运选态技术和原子贮存泡方法。
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A Raman optical pump source 208 that generates a Raman optical pumping signal is optically coupled into the optical fiber span 206 with an optical coupler 210.