A direct digital frequency synthesizer utilizing quasi-linear interpolation method

Proceedings of the Annual Southeastern Symposium on System Theory

Volumn 37, Issue , 2005, Pages 144-148

  Ashrafi, Ashkan ^a   Adhami, Reza ^a  

^a UNIVERSITY OF ALABAMA IN HUNTSVILLE   (United States)

Author keywords

Direct Digital Frequency Synthesizer; Polynomial Interpolation; Sinusoidal Signals Generation

Indexed keywords

DIRECT DIGITAL FREQUENCY SYNTHESIZER; EVEN PARABOLIC POLYNOMIAL; POLYNOMIAL INTERPOLATION; SINUSOIDAL SIGNALS GENERATION;

COSINE TRANSFORMS; DIGITAL INSTRUMENTS; INTERPOLATION; POLYNOMIAL APPROXIMATION;

FREQUENCY SYNTHESIZERS;

EID: 33744943782     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/SSST.2005.1460894     Document Type: Conference Paper

References (9)

1. J. Vankka, and K. Halonen, Direct Digital Synthesizers, Theory, Design and Applications, Kulwer Academic Publishers, 2001.
2. st Annual Frequency Control Symposium, pp 495-502, 1987.
3. J. Vankka, "Methods of mapping from phase sine amplitude in Direct Digital Synthesis", IEEE Transactions on Ultrasonic, Ferroelectric and Frequency Control, Vol. 44, No.2, March 1997.
4. A.M. Sodagar & G.R. Lahiji, "Mapping from Phase to sine-amplitude in direct digital frequency synthesizers using parabolic approximation", IEEE Transactions on Circuit and Systems. II, Vol. 47, No. 12, Dec. 2000.
5. D. De Caro, E. Nappli, and A.G.M. Strollo, "Direct Digital Frequency Synthesizers with Polynomial Hyperfolding Technique", IEEE Trans. Circuit & Syst. Part-II, Vol.51, pp 337-344, July 2004.
6. st Southeastern Symposium on System Theory, SSST'04, pp 393-397, March 2004.
7. A. Ashrafi, R. Adhami, L. Joiner, and P. Kaveh, "Arbitrary Waveform DDFS Utilizing Chebyshev Polynomials Interpolation", IEEE Trans. on Circuit & Syst.Part- I, Vol.51, pp 1468-1475. Aug. 2004.
8. J.M.P. Langlois, and D. Al-Khalili, "Novel Approach to the Design of Direct Digital Frequency Synthesizers Based on Linear Interpolation", IEEE Trans. on Circuit & Syst. Part-II, Vol.50, No.9, Sep. 2003.
9. J.A. Neider and R. Mead, "A Simplex Method for Function Minimization", The Computer Journal, Vol. 7, No.4, pp 308-313, Jan. 1965.