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What is Phasor Estimation Using Phasorlets about?

This paper presents a mathematical framework for estimating phasors from phasorlets, which are derived from shorter signal segments, improving measurement speed compared to traditional methods. The study demonstrates that phasor estimates from phasorlets yield the same accuracy as one-cycle Fourier filter estimates for pure sinusoidal signals, while also effectively detecting abrupt changes in amplitude or phase. Additionally, the paper analyzes the frequency responses of the filters used in the phasorlet g

Author

Fabien Callod

Language

EN