CN102496231B - 长距离干线安全光纤波分复用式预警*** - Google Patents
长距离干线安全光纤波分复用式预警*** Download PDFInfo
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- CN102496231B CN102496231B CN201110381825.9A CN201110381825A CN102496231B CN 102496231 B CN102496231 B CN 102496231B CN 201110381825 A CN201110381825 A CN 201110381825A CN 102496231 B CN102496231 B CN 102496231B
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CN103487067B (zh) * | 2013-10-12 | 2016-05-11 | 复旦大学 | 利用波分复用技术消减干涉路径散射、反射光干扰的方法与*** |
CN104111127B (zh) * | 2014-07-28 | 2017-01-25 | 北京航天易联科技发展有限公司 | 一种光波分复用器带宽选择装置 |
CN113176581B (zh) * | 2021-03-15 | 2021-12-31 | 北京华信科创科技有限公司 | 一种多普勒脉冲激光测风装置、方法及*** |
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CN1862239A (zh) * | 2006-06-15 | 2006-11-15 | 华中科技大学 | 分布式光纤振动传感方法及装置 |
CN101382441A (zh) * | 2008-10-16 | 2009-03-11 | 北京邮电大学 | 双干涉环周界安全防护定位*** |
CN101465052A (zh) * | 2007-12-21 | 2009-06-24 | 陈玉凤 | 周界安全监测***及方法 |
CN102064884A (zh) * | 2010-11-25 | 2011-05-18 | 复旦大学 | 基于波分复用的长距离分布式光纤定位干涉结构 |
CN102157044A (zh) * | 2011-04-07 | 2011-08-17 | 杨峰 | 全光纤定位警戒*** |
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BRPI0412940A (pt) * | 2003-07-25 | 2006-09-26 | Klaus Wolter | medição de velocidade |
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CN1862239A (zh) * | 2006-06-15 | 2006-11-15 | 华中科技大学 | 分布式光纤振动传感方法及装置 |
CN101465052A (zh) * | 2007-12-21 | 2009-06-24 | 陈玉凤 | 周界安全监测***及方法 |
CN101382441A (zh) * | 2008-10-16 | 2009-03-11 | 北京邮电大学 | 双干涉环周界安全防护定位*** |
CN102064884A (zh) * | 2010-11-25 | 2011-05-18 | 复旦大学 | 基于波分复用的长距离分布式光纤定位干涉结构 |
CN102157044A (zh) * | 2011-04-07 | 2011-08-17 | 杨峰 | 全光纤定位警戒*** |
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