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A new initial guess for sine function dedicated to sine-output direct digital frequency synthesizers

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2 Author(s)
A. M. Sodagar ; Dept. of Electr. Eng., S. Rajaee Univ., Tehran, Iran ; G. R. Lahiji

A new approach in sine amplitude approximation for sine-output direct digital frequency synthesizers “parabolic approximation” is presented. The proposed approximation provides an initial guess, which is very much closer to the target sine amplitude than previous approximations and can be simply implemented using full-digital circuitry

Published in:

Devices, Circuits and Systems, 2000. Proceedings of the 2000 Third IEEE International Caracas Conference on

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