This in turn left its mark on the polarization of the next photon, so amplifying the signal.
光子就这样轮流地将它的偏振标记留给下一个光子，因而增强了信号。
The horizontal polarization and vertical polarization of photon are regarded as two basic quantum states.
光子的水平偏振态和竖直偏振态作为两种基本量子状态。
Firstly, based on the analysis of some implementations of BB84 protocol, we developed a scheme of quantum key distribution by using polarization encoding and only one single photon detector.
首先，在研究BB 84协议各种具体实现方法的基础上，提出了一种基于偏振编码的量子密钥分发方案，该方案仅使用一台单光子探测器。
In addition, we achieved the polarization feedback control at receiving end for the stable transmission of photon pulse.
此外，接收端还完成了光子在传输过程中的偏振反馈控制。
Photon echo in polarization beat spectroscopy is studied for a V-type three-level system.
利用相位共轭极化拍频光谱术对V型三能级系统中的光子回波进行了研究。
The analysis shows that it is important to obtain stable self—pulses by changing the photon lifetime of two orthogonal polarization modes in the erbium —doped fiber laser.
结果表明，掺铒光纤激光器中两正交偏振模光子寿命的调节对获得稳定的自脉冲有着十分重要的作用。
The horizontal polarization and vertical polarization of photon are regarded as quantum states in quantum computation.
激光光子的水平偏振和竖直偏振分别视为量子位的两个状态。
We propose a method for constructing quantum bits by using polarization of photon. The quantum logic function of polarized plate are studied.
研究激光的偏振态作为量子态的方法以及偏振器的量子逻辑功能。
In the experiment, the polarization entangled two-photon with good control often is selected as the coherent light.
在实验中，常采用具有很好控制的偏振纠缠双光子对作为相干光源。
All the wave function of a two-photon system with definite angular momentum and parity are found out, the polarization states of photons systematically analyzed.
求出了双光子系统的所有的波函数，这些波函数所代表的态都有一定的角动量和宇称，并且有系统地分析了这些态中光子的偏振情况。
All the wave function of a two-photon system with definite angular momentum and parity are found out, the polarization states of photons systematically analyzed.
求出了双光子系统的所有的波函数，这些波函数所代表的态都有一定的角动量和宇称，并且有系统地分析了这些态中光子的偏振情况。
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