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Parallel Signal Processing And Lts Lmplementation For Radar Systems

Posted on:2002-11-02Degree:MasterType:Thesis
Country:ChinaCandidate:S B QiangFull Text:PDF
GTID:2168360032952967Subject:Signal and Information Processing
Abstract/Summary:PDF Full Text Request
Parallel signal processing is extensively used in high speed and real-time signalprocessing, which reduces the time of processing a task by multiple processorworking together. Combined with typical modules of Radar signal processing, such asquadrature interpolation and pulse compression, sea post processing of a Radar signalprocessor on the ship and space-time Radar signal post processing of a airborne earlywarning systems and based on common use board of signal processing, the papercarries out partial tasks of two Radar signal processors by programming inADSP21O6X assembly language. Considering the implementation of engineering,single channel quadrature interpolation method in frequency domain was presented andthe quadrature interpolation filter was united with the pulse compression filter, whichsaves processing time with no performance loss. Simulating and presenting sometypical signal processing modules in the section of sea post processing channel; Amethod of space-time CFAR detector was mentioned and a effective means ofresolving blur was put forward in the part of space-time signal post processing.
Keywords/Search Tags:Parallel signal processing, Quadrature interpolation and pulsecompression, Sea post processing, Space-time post-filteringprocessing, Common use signal processing module
PDF Full Text Request
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