DocumentCode
1571137
Title
High-performance coherent digital sweep oscillator using piecewise parabolic interpolation
Author
Samarah, Ashraf ; Loffeld, Otmar
Author_Institution
Center for Sensor Syst. (ZESS), Univ. of Siegen, Siegen, Germany
fYear
2009
Firstpage
461
Lastpage
465
Abstract
In this paper we propose an improved coherent digital sweep oscillator with small size memory and extremely low level of the spurious harmonic distortion in comparison with the Pedersen sweep oscillator. This proposed system uses the methodology of the piecewise parabolic interpolation.
Keywords
interpolation; oscillators; harmonic distortion; high-performance coherent digital sweep oscillator; piecewise parabolic interpolation; Frequency synthesizers; Harmonic distortion; Interpolation; Oscillators; Read only memory; Sensor systems; Signal generators; Signal resolution; Synthetic aperture radar; Table lookup; Coherent digital sweep oscillator; Spurious Free Dynamic Range (SFDR); Spurious harmonic distortion; piecewise parabolic interpolation;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuit Theory and Design, 2009. ECCTD 2009. European Conference on
Conference_Location
Antalya
Print_ISBN
978-1-4244-3896-9
Electronic_ISBN
978-1-4244-3896-9
Type
conf
DOI
10.1109/ECCTD.2009.5275018
Filename
5275018
Link To Document