A novel ROM-less direct digital frequency synthesizer based on chebyshev polynomial interpolation

Proceedings of the Annual Southeastern Symposium on System Theory

Volumn 36, Issue , 2004, Pages 393-397

  Ashrafi, Ashkan ^a   Pan, Zexin ^a   Adhami, Reza ^a   Wells, B Earl ^a  

^a UNIVERSITY OF ALABAMA IN HUNTSVILLE   (United States)

Author keywords

Chebyshev Polynomials; Direct Digital Frequency Synthesizers (DDFS); Phase to Sine mapping

Indexed keywords

APPROXIMATION THEORY; CLOCKS; INTERPOLATION; MAPS; POLYNOMIALS; SIGNAL THEORY;

CHEBYSHEV POLYNOMIALS; CLOCK FREQUENCY; DIRECT DIGITAL FREQUENCY SYNTHESIZERS (DDFS); PHASE-TO-SINE MAPPING;

ROM;

EID: 3042759287     PISSN: None     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Conference Paper

References (9)

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6. C. Meenakarn, and A. Thanachayanont, "A sine-output ROM-less direct digital frequency synthesizer using a polynomial approximation," in The Proceedings of the 2003 International Symposium on Circuit and Systems, vol. l, p 25-26.
7. A. Ashrafi, R. Adhami, L. Joiner and Parisa Kaveh, "Arbitrary Waveform DDFS Utilizing Chebyshev Polynomial Interpolation," To appear in IEEE Trans. on Circuit and System Part-I, 2004.
8. P.J. Davis, Interpolation and Approximation, Dover publications Inc., New York, 1963.
9. V.F. Kroupa, Ed. Direct Digital Frequency Synthesizers, Piscataway, NJ, IEEE press: 1999.