本文主要讨论一种偏振激光雷达系统的总体设计方案，应用于白天和夜晚卷云后向散射光退偏振比的探测研究。
This text is mainly about the design of a system of polarization Lidar, which has been developed for measuring profiles of DE - polarization ratio of cirrus clouds in day and night.
但由于光场与原子的纠缠和退纠缠速率加快，密度算符间距在每个周期内振荡加剧。
But due to the rate of disentanglement and entanglement between atom and field becomes more rapid, the distances oscillate more rapidly within each period.
研究了存在相位退相干时原子与光场相互作用的纠缠演化和保持。
We investigate the time evolution of the entanglement in the interacting system of a single two-level atom and a single mode coherence field with phase decoherence.
测定碎屑矿物沉积后吸收的古剂量是第四纪沉积物热释光测年的关键。测定古剂量的方法有三种，即部分晒退法、残余热释光法和再生热释光法。
Determination of the paleodose absorbed by debris minerals in sediments after deposition is a key course for TL dating of the Quaternary sediments.
可增加或减弱双模相干光场间纠缠度，但无法使双模间完全退纠缠。
The entanglement of the two-mode field will increase or decrease, but it's impossible to disentangle completely.
研究了多色光石英旋光退偏器的退偏机理；
In this paper, the depolarizing mechanism of the polychromatic light ctystalline quartz rotation depolarizer is studied.
研究了多色光石英旋光退偏器的退偏机理；
In this paper, the depolarizing mechanism of the polychromatic light ctystalline quartz rotation depolarizer is studied.
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