Sunday, 7 June 2009

Wseas Transactions

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Transactions: WSEAS TRANSACTIONS ON CIRCUITS AND SYSTEMS
Transactions ID Number: 29-323
Full Name: Tze-Yun Sung
Position: Professor
Age: ON
Sex: Male
Address: 707, Sec. 2, Wufu Road, Hsinchu City 300-12
Country: TAIWAN
Tel: +886-3-518-6387
Tel prefix:
Fax: +886-3-518-6891
E-mail address: bobsung@chu.edu.tw
Other E-mails: bobsung@ms41.hinet.net
Title of the Paper: High-SFDR and Multiplierless Direct Digital Frequency Synthesizer
Authors as they appear in the Paper: Tze-Yun Sung, Hsi-Chin Hsin, Lu-Ting Ko
Email addresses of all the authors: bobsung@chu.edu.tw, hsin@nuu.edu.tw, m09601049@chu.edu.tw
Number of paper pages: 10
Abstract: This paper presents a hybrid COordinate Rotation DIgital Computer (CORDIC) algorithm for designs and implementations of the direct digital frequency synthesizer (DDFS). The proposed multiplier-less architecture with small ROM ( -bit) and pipelined data path provides a spurious free dynamic range (SFDR) of more than 84.4 dBc. A SoC (System on Chip) has been designed by 1P6M CMOS, and then emulated on the Xilinx FPGA. It is shown that the hybrid CORDIC-based architecture is suitable for VLSI implementations of the DDFS in terms of hardware cost, power consumption, and SFDR.
Keywords: DDFS, hybrid CORDIC, SoC, FPGA, SFDR.
EXTENSION of the file: .pdf
Special (Invited) Session: High-SFDR and Multiplierless Direct Digital Frequency Synthesizer
Organizer of the Session: 613-239
How Did you learn about congress: Kuo-Jen Lin(Kuojenlin@chu.edu.tw), Shen-Fu Hsiao [sfhsiao@cse.nsysu.edu.tw]
IP ADDRESS: 114.45.96.198