摘要
本文针对光场压缩态，得出了（△ｃｏｓΦ）＾２和（△ｓｉｎΦ）＾２的表达式，研究了相位涨落及光子数涨落。
In this paper, formulas of (△cos ψ)2 and (△sin ψ)2 in squeezed states of light are obtainde. The phase, fluctuation and the photon number fluctuation are studied.
关键词
压缩态
相位涨落
光子数涨落
光场
Squeezed state, plase fluctuation,photon number fluctuation.
