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
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.