Document Type

Article

Publication Date

5-1995

Publication Title

IEEE Transactions on Fuzzy Systems

Abstract

The problem of robust phase-locked loop design has attracted attention for many years, particularly since the advent of the global positioning system. This paper proposes and demonstrates the use of a fuzzy PLL to estimate the time-varying phase of a sinusoidal signal. It is shown via simulation results that fuzzy PLL's offer performance comparable to analytically derived PLL's (e.g. Kalman filters and H estimators) when the phase exhibits high dynamics and high noise. The fuzzy PLL rules are optimized using a gradient descent method and a genetic algorithm

Original Citation

Simon, D. & El-Sherief, H. (1995). Fuzzy logic for digital phase-locked loop filter design. Fuzzy Systems, IEEE Transactions on 3(2), 211-218, doi: 10.1109/91.388174.

DOI

10.1109/91.388174

Version

Postprint

Volume

3

Issue

2

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