| 1.31μmAPE光波导及其相关器件研究 |
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| 引用本文： | 谢绍义,阳树宗,陆荣鑫. 1.31μmAPE光波导及其相关器件研究[J]. 电子科技大学学报(社会科学版), 1997, 0(4) |
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| 作者姓名： | 谢绍义 阳树宗 陆荣鑫 |
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| 作者单位： | 电子科技大学宽带光纤传输与通信系统技术国家重点实验室 |
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| 摘 要： | 利用退火质子交换技术对工作波长为１．３１μｍ的Ｘ－切、Ｙ－传ＬｉＮｂＯ３单模光波导进行了实验研究与分析；测试了不同交换时间（ｔｅ）与退火时间（ｔａ）条件下的光波导近场模光强分布曲线；通过与单模光纤模场测试比较，获得了与单模光纤模场匹配的退火质子交换（ＡＰＥ）光波导，其中光纤—波导—光纤的插入损耗最低达到３．２ｄＢ；同时利用所研制的光波导制作了相位调制器与Ｍ－Ｚ型强度调制器，并对其低频调制特性进行了测试。
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| 关 键 词： | LiNbO_3光波导；波导模场；退火质子交换；光波导调制器 |
Study on Photoelectric Transducer with Large Dynamic Range and Anti saturation Characteristics Used in Nuclear Explosion Measurement |
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| He Aiping. Study on Photoelectric Transducer with Large Dynamic Range and Anti saturation Characteristics Used in Nuclear Explosion Measurement[J]. Journal of University of Electronic Science and Technology of China(Social Sciences Edition), 1997, 0(4) |
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| Authors: | He Aiping |
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| Abstract: | The photoelectric transformation technology in equivalent measurement of nuclear explosion in atomsphere is discussed in this paper.The nonlinear load of resistor diode parallel and multistage cascade is given,and the load design for photoelectric transducer with large dynamic range and anti saturability characteristics is proposed in the measurement of ray radiation of nuclear explosion,which is anti valley sautrated and antinoised to the sunlight background. |
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| Keywords: | nuclear explosion ray radiation photoelectric transformation nonlinear load photoelectric transducer |
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