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The Research And Design Of Detect Optical System

Posted on:2009-06-10Degree:MasterType:Thesis
Country:ChinaCandidate:W T HuFull Text:PDF
GTID:2178360242475255Subject:Physical Electronics
Abstract/Summary:PDF Full Text Request
At present,the propagation property of hollow laser beams in free space has thorough theoretical research,but the propagation property of hollow laser beams in atmosphere medium does not have material canvass yet.In this paper,we detected the propagation property of hollow laser beams by use of the detector,and obtained the experimental parameter. we afforded the experimental gist for the research of propagation property of hollow laser beams in atmosphere medium.According to the theoretical research,we designed the overall experimental installation of hollow laser beams photodetection receiving system,which including detect installation and optical receiving system.Under the different conditions,we proceeded different kinds of experiment and measured the corresponding experimental dataThrough experiment,we found that the receiving system has farther coverage,high sensitivity,strong stability,reliability and excellent adaptability.From this,it is known that the design of hollow laser beams photodetection receiving system is feasible.
Keywords/Search Tags:photodetection, receiving system, hollow laser beams
PDF Full Text Request
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