CORDIC-based direct digital frequency synthesizer: Comparison with a ROM-based architecture in FPGA implementation

Citation
M. Park et al., CORDIC-based direct digital frequency synthesizer: Comparison with a ROM-based architecture in FPGA implementation, IEICE T FUN, E83A(6), 2000, pp. 1282-1285
Citations number
7
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
ISSN journal
09168508 → ACNP
Volume
E83A
Issue
6
Year of publication
2000
Pages
1282 - 1285
Database
ISI
SICI code
0916-8508(200006)E83A:6<1282:CDDFSC>2.0.ZU;2-Q
Abstract
This paper describes a CORDIC-hased direct digital frequency synthesizer in comparison with a ROM-based architecture. To optimize the hardware design parameters, we perform numerical analysis of the quantization effects for R OM and CORDIC-based architectures, The hardware costs of them are estimated in FPGA. which shows that the CORDIC-based architecture becomes better tha n the ROM-based when the required accuracy is 9 bits or more.