Quadrature direct digital frequency synthesizers using interpolation-based angle rotation.

This paper describes a quadrature direct digital frequency synthesizer (QDDFS) architecture based on a new phase-to-sine conversion technique. The proposed technique uses polynomial interpolation and rotational transformation in a fine/coarse approach, achieving high-resolution output with a wide sp...

Full description

Bibliographic Details
Published in:IEEE Transactions on VLSI systems 12, 7 (2004).
Main Author: Yongchul Song
Format: Article
Language:English
Subjects: