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1·Phase modulator and amplitude modulator are both indispensable optical modulator in quantum cryptographic communication.

相位调制器与振幅调制器是连续变量量子密钥分发中不可缺少的光调制器件。

2·But the high price of optical modulator has seriously hampered the promotion of optical communications and applications.

可是光调制器昂贵的价格严重制约了光通信的推广和应用。

3·The optical attenuation is used as optical modulator of demodulation system, which solves the problem of optical modulation.

将光衰减器用作解调系统的光调制器，解决了解调系统光信号的调制问题。

4·The theoretical research shows that the effect of the driving signals of the sinusoidal wave and the sinusoidal wave with a bias and the square wave on the optical modulator is completely different.

理论分析表明，正弦信号、带直流偏置的正弦信号和方波对光调制器的驱动结果是完全不同的。

5·In this paper, an integrated optical modulator is proposed and analyzed, which is constructed in a fin line geometry and can be applied to a Doppler radar for processing the Doppler frequency shift.

提出并分析了集成电光波导调制器在多普勒雷达中的一种新的应用方式。该调制器的电极采用鳍线结构，能够方便地获取多普勒频移信号。

6·Therefore, it is necessary to develop a kind of high-speed electro-optical modulator with low cost but good performance so as to meet the current need of route network and the future need of the FTTH.

因此无论是从目前干线网的需求，还是从长远的光纤到户的要求上来看，都需要探索、研究出性能优良，价格低廉的高速电光调制器。

7·A new sensitive all-optical modulator project on surface plasmon polariton is numerical designed. The theoretically analyses possess the instructive meaning for designing new type all-optical devices.

设计了一种基于表面等离子体局域增强的高灵敏性全光调制方案，理论分析的结果对于设计新型全光器件具有一定的借鉴意义。

8·Optical Transmitter by the light source, and the modulator driver components.

光发射机是由光源、驱动器和调制器组成。

9·A kind of diffraction element modulating phase information by LC space light modulator to get a zoom Fresnel lens, as well as the using of said element to optical imaging system, is introduced.

本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件，获得可变焦长的菲涅耳透镜，以及该元件在光学成像系统中的应用。

10·The effect the diffractive optical characteristic by the surface bending of two-dimensional grating light modulator (GLM) is disaused.

讨论了二维光栅光调制器阵列的表面弯曲度对衍射光学特性的影响。