The following publications are possibly variants of this publication:
- Direct digital frequency synthesizers exploiting piecewise linear Chebyshev approximationAntonio G. M. Strollo, Davide De Caro. mj, 34(11):1099-1106, 2003. [doi]
- High-performance direct digital frequency synthesizers using piecewise-polynomial approximationDavide De Caro, Antonio G. M. Strollo. tcas, 52-I(2):324-337, 2005. [doi]
- High-performance direct digital frequency synthesizers in 0.25 /spl mu/m CMOS using dual-slope approximationDavide De Caro, Antonio Giuseppe Maria Strollo. jssc, 40(11):2220-2227, 2005. [doi]
- ROM-less direct digital frequency synthesizers exploiting polynomial approximationDavide De Caro, Ettore Napoli, Antonio G. M. Strollo. icecsys 2002: 481-484 [doi]