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Pulse Compression Of Frequency-domain Signal Optimization And Interface Technology Research

Posted on:2005-09-09Degree:MasterType:Thesis
Country:ChinaCandidate:G C MiaoFull Text:PDF
GTID:2208360125964270Subject:Signal and Information Processing
Abstract/Summary:PDF Full Text Request
This assertion mainly studies the Digital Plus compression Process technique in frequency domain ,which possesses the remarkable advantages in digital pulse compression processing, analyzes the plus compression performances of binary-phase code and it's optimize method , and designed a interface board based on ADSP-21160M,which had been applied in multi-waveform pulse compression system in frequency domain. This board can process and transmit linear frequency modulation, nonlinear frequency modulation waveforms and phase coded signals. The experimental results demonstrate that the specification characteristics meet the requirements of practical radar systems. And the results are satisfactory.The main content and creative work of the thesis includes:1.Developed and optimized the process of binary phase code optimization based on Simulate annealing arithmetic. Through the research on conventional SA, this assertion improve it's annealing process. the optimized code had been applied in practical applications ,the results meet with requirements.2.Designed and debugged a timely interface board based on ADSP-21160M,this board can process, transmit kinds of plus compress signals.3.write some program ground on ADSP-21160, include DSP's interface driver, data process, program ROM, etc.Bsides the main word described above, author also has done some word about the waveform simulation of plus compression system and has had some knowledge about the theories of signal processors...
Keywords/Search Tags:Radar, Pulse Compression, binary phase code, simulate annealing, ADSP21160, timely
PDF Full Text Request
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