报道了一种测量聚合物薄膜电光系数的简单方法。
A simple interferometric method for measuring the linear electro optic coefficients of poled polymer films is described.
电光聚合物的折射率和极化后的电光系数是聚合物波导的重要参数。
EO polymer parameters such as refractive index and polarized coefficient are the essential for appliance of EO polymer apparatus.
特别是在追求高电光系数的材料同时，传播损耗也将会不可避免地增加。
Especially, modulators will inevitably have higher waveguide loss seeking high EO coefficients.
数值模拟显示：电光系数随温度变化和应力双折射是引起开关退偏损耗的主要因素。
The simulated results indicate: variation of electro-optic coefficient as well as stress birefringence is the main factor, which induces depolarized loss of the switch.
电光系数随温度变化及应力双折射引入的最大退偏损耗分别为2.38%和4.04%。
The largest depolarized loss induced by variation of electro-optic coefficient and stress birefringence is correspondingly 2.38%, 4.04%.
过去由于受材料的限制，无法找到足够高电光系数的透光材料，所以基于电光材料制造的光器件鲜有耳闻。
In the past people can not get proper material which has high enough eo coefficient, so we seldom heard about VOAs based on eo material.
该技术具有简单、灵活的特点，可以用来制作高电光系数器件，降低制作成本，并能进一步提高全光纤器件的集成度。
This technology is simple and versatile that can be utilized to fabricate high EO coefficient devices, which can decrease fabrication cost, and realize higher integration level of all fiber devices.
该技术具有简单、灵活的特点，可以用来制作高电光系数器件，降低制作成本，并能进一步提高全光纤器件的集成度。
This technology is simple and versatile that can be utilized to fabricate high EO coefficient devices, which can decrease fabrication cost, and realize higher integration level of all fiber devices.
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