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Design And Accomplish Of SR-DF System In The Novel Passive Locating System

Posted on:2006-09-06Degree:MasterType:Thesis
Country:ChinaCandidate:M HuangFull Text:PDF
GTID:2168360155468880Subject:Communication and Information System
Abstract/Summary:PDF Full Text Request
Detecting the location of enemy in time and correctly , giving efficient beating is the key factor to the success of the modern war among the electromagnetism condition . Because of more hidden objects appear and the environment become more complex , the traditional detecting technology can't fulfill the need of modern war . The novel locating system aiming at the noncooperation source will take the advantage of future war . By analyzing the energy of reflected signal of television and radio it can realize the location estimate in space .The Space Spectrum Estimation is applied to the field of direction estimation cause the direction of estimation technique of high precision . According to the technic guideline demand , applying the MUSIC arithmetic from super-resolution direction estimation to the system , implement the direction estimation and improving the measure precision .The essay applied the super-resolution direction estimation to the novel passive locating system . Dissertate the basic theory . Construct the system's math model , establish the antennae line , put up imitating research aiming at the character of the signal source and channel . Validating the availability and reliability .We research and design the hardware and software of the novel passive locating experiment system , including the signal processing part , test signal source input part , actual signal input part , imitating signal source and terminal visual part. Giving advice on how to improve .
Keywords/Search Tags:Super-Resolution Direction Estimation, Space Spectrum Estimation, Covering Differencing Approach, the MUSIC, Digital Signal Processor
PDF Full Text Request
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