| F-P型同振式光纤矢量水听器相位产生载波解调算法 |
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| 引用本文： | 康崇. F-P型同振式光纤矢量水听器相位产生载波解调算法[J]. 光电子．激光, 2011, 0(1): 51-55 |
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| 作者姓名： | 康崇 |
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| 作者单位： | 哈尔滨工程大学理学院; |
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| 基金项目： | 国际科技合作计划资助项目(2008DFR20420); 哈尔滨市科技攻关计划资助项目(2009AA1BE088) |
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| 摘 要： | 提出了用法布里-珀罗(F-P)型光纤加速度计构成同振式矢量水听器的方案,并进行了结构设计.通过对水听器光学输出解调算法的理论分析,采取双探头接收光强差值的倒数输出设计,从而实现了针对法F-P型多光束干涉的相位产生载波(PGC)解调方案.推导了F-P型光纤加速度计的加速度相移灵敏度的表达式,用计算机仿真了F-P干涉的PG...
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| 关 键 词： | 光纤水听器 矢量水听器 相位产生载波(PGC)解调 加速度计 法布里-珀罗(F-P)干涉 |
Phase generated carrier demodulation algorithm for F-P optical fiber vector hydrophone array |
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| KANG Chong. Phase generated carrier demodulation algorithm for F-P optical fiber vector hydrophone array[J]. Journal of Optoelectronics·laser, 2011, 0(1): 51-55 |
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| Authors: | KANG Chong |
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| Affiliation: | KANG Chong,LIU Jia-jie,HUANG Zong-jun,ZHANG Xiao-jun,ZHANG Yang,WANG Da-wei(College of Science,Harbin Engineering University,Harbin 150001,China) |
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| Abstract: | The principles of Fabry-Perot(F-P) optical fiber accelerometer were presented.The dynamic model of second-order single degree of freedom system for F-P optical fiber accelerometers was analyzed and the frequency response was given.A corresponding scheme of vector hydrophone array with F-P optical fiber accelerometers was demonstrated and its structure was designed.Based on the analysis of demodulation algorithm for hydrophone optical output,the design using double probes to receive the reciprocal output of ... |
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| Keywords: | optical fiber hydrophone vector hydrophone phase generated carrier(PGC) demodulation accelerometer Fabry-Perot(F-P) interference |
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