In this paper the model of two level atomic momentum spread in amplitudemodulated standing light wave was investigated.
分析了二能级原子在振幅调制驻波场中动量扩散模型。
2
Based on the traditional flowmeter , a new type flowmeter is fablicated utilizing the features of the fiber2optic in fluid , in which the amplitude , phase or frequence of the light may be modulated.