Efficient sine and cosine computation using a weighted sum of bit-products

Proceedings of the 2005 European Conference on Circuit Theory and Design

Volumn 1, Issue , 2005, Pages 139-142

  Wanhammar, Lars ^a   Johansson, Kenny ^a   Gustafsson, Oscar ^a  

^a LINKÖPING UNIVERSITY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

CIRCUIT THEORY; COMBINATORIAL CIRCUITS; COMPUTATION THEORY; COMPUTATIONAL COMPLEXITY; FUNCTION EVALUATION; POLYNOMIALS;

BINARY BITS; BIT PRODUCTS; COMBINATORIAL REALIZATION; COSINE COMPUTATION;

BINARY CODES;

EID: 33749077164     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ECCTD.2005.1522929     Document Type: Conference Paper

References (8)

1. J. M. P. Langlois and D. Al-Khalili, "Phase to sinusoid amplitude conversion techniques for direct digital frequency synthesis," IEE Proc. Circuits Devices Syst., vol. 151, no. 6, pp. 519-528, Dec. 2004.
2. D. De Caro, E. Napoli, and A. G. M. Strollo, "Direct digital frequency synthesizers with polynomial hyperfolding technique," IEEE Trans. Circuits Syst.-II, vol. 51, no. 7, pp. 337-344, July 2004.
3. C.-C. Wang, Y.-L. Tseng, H.-C. She, C.-C. Li, and R. Hu, "A 13-bit resolution ROM-less direct digital frequency synthesizer based on a trigonometric quadruple angle formula," IEEE Trans. VLSI Systems, vol. 12, no. 9, pp. 895-900, Sept. 2004.
4. D. De Caro and A. G. M. Strollo, "High-performance direct frequency synthesizers using piecewise-polynomial approximation," IEEE Trans. Circuits Syst.-I, vol. 52, no. 2, pp. 324-337, Feb. 2005.
5. A. Madisetti, A. Y. Kwentus, and A. N. Willson Jr., "A 100-MHz, 16-b, direct digital frequency synthesizer with a 100-dBc spurious-free dynamic range," IEEE J. Solid-State Circuits, vol. 34, no. 8, pp. 1034-1043, Aug. 1999.
6. L. Wanhammar, DSP Integrated Circuits, Academic Press, 1999.
7. J. Volder, "The CORDIC trigonometric computing technique," IRE Trans. Electron. Computers, vol. 8, pp. 330-334, Sept. 1959.
8. O. Gustafsson, K. Johansson, and L. Wanhammar, "Optimization and quantization effects for sine and cosine computation using a sum of bit-products" in preparation.