DocumentCode
3221655
Title
Delta-sigma waveform generation for digital radars
Author
White, Richard M. ; Cantrell, B.H. ; McConnell, John P. ; Alter, James J.
Author_Institution
Radar Div., Naval Res. Lab., USA
fYear
2004
fDate
26-29 April 2004
Firstpage
154
Lastpage
156
Abstract
We detail a delta-sigma based system built to produce high-resolution analog waveforms at UHF. With bandwidths as large as 80 MHz and noise floors as low as -140 dBc/Hz, the generated waveforms show potential for use as LO and RF transmission waveforms in a UHF radar system. Finally, the waveform generator system is described as an ideal technology for use in a digital phased array radar.
Keywords
UHF devices; UHF generation; delta-sigma modulation; phased array radar; waveform generators; 80 MHz; UHF radar system; analog waveforms; delta-sigma waveform generation; digital phased array radar; digital radars; digital-to-analog conversion; Bandwidth; Circuits; Delta modulation; Encoding; Hardware; Phased arrays; Radar; Sampling methods; Signal generators; Signal synthesis;
fLanguage
English
Publisher
ieee
Conference_Titel
Radar Conference, 2004. Proceedings of the IEEE
Print_ISBN
0-7803-8234-X
Type
conf
DOI
10.1109/NRC.2004.1316413
Filename
1316413
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