nonreciprocal recombination

Effect of incoherent beam on photorefractive two-wave mixing in Ce∶KNSBN crystal;

非相干光对Ce∶KNSBN晶体两波耦合的影响研究

From BaTiO_3:Ce self-pumped phase conjugator, it is theoretically analysised and experimentally demonstrated that non-negative effect of incoherent beam on the four waive mixing region in photorefractive phase conjugator.

本文以ＢａＴｉＯ３：Ｃｅ自泵浦相位共轭镜为例，理论上和实验上对非相干光作用在光折变相位共轭镜的四波混频区产生的非负效应进行探讨和验证。

This result is experimentally achieved by using incoherent beam illumination along the c axis  direction of the crystal when a He Ne laser generates steady phase conjugate signal.

对ＣｅＢａＴｉＯ３晶体的自泵浦相位共轭镜在非相干光作用下自泵浦相位共轭反射率增强的特性进行了研究。

This paper introduces a multipurpose digital demodulation method based on SDR,which is one kind of non-coherent demodulation types.

介绍了一种基于软件无线电技术的通用数字解调方法,该方法属于非相干解调方式的一种,它是对FSK过零检测解调法的一种改进,使之能够对多种数字调制信号进行解调。

The basic principle of non-coherent PN ranging in spread spectrum TT&C systems is introduced.

介绍了扩频测控系统中非相干伪码测距的原理,针对航天测量船在海上校飞过程中出现的非相干伪码测距跳值问题进行了分析与研究,并从测量船测控设备软件和参数设置等方面提出了解决措施。

Measurement of quantum states with incoherent light;

量子态的非相干光时域测量

Detecting the Population relaxation of Organic dye LC700 with the time—delayed degenerate four—wave mixing with incoherent light;

用非相干光时延简并四波混频方法探测有机染料LC700的布居数驰豫

The research for the three-photon correlated imaging with incoherent light(classical thermal light) of lensless Fourier-transform is reported.

首次从理论上提出了利用非相干光场(经典热光场)在无透镜的情况下,得出高阶干涉光的三阶关联函数解析式,并证明了非相干光场通过傅里叶变换,完全能够实现多光子的关联成像。