?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Sinusoidal+Signal+Estimation+from+a+Noisy-Biased+Measurement+by+an+Enhanced+PLL+with+Generalized+Error+Filtering&rft.creator=Pin%2C+Gilberto&rft.creator=Karimi-Ghartemani%2C+Masoud&rft.creator=Chen%2C+Boli&rft.creator=Parisini%2C+Thomas&rft.description=In+this+paper%2C+an+Enhanced+Phase-Locked+Loop+(EPLL)+architecture+is+proposed+to+deal+with+the+problem+of+estimating+the+amplitude%2C+the+frequency+and+the+phase+of+a+sinusoidal+signal+from+a+noisy+measurement.+The+EPLL+scheme+is+chacterized+by+an+error+filter+and+a+phase-feedforward+term+that+are+embedded+in+the+estimation+algorithm+for+improved+noise+rejection+and+transient+performances.+By+designing+the+error+filter+and+by+selecting+the+parameters+of+the+PLL+according+to+the+guidelines+suggested+by+the+stability+proof%2C+the+technique+addressed+in+the+paper+allows+to+cope+with+the+presence+of+measurement+bias+while+damping+the+effect+of+high-frequency+noise+and+harmonics.+Simulation+comparisons+show+the+effectiveness+of+the+proposed+estimation+technique.&rft.subject=Phase+locked+loops%2C+%0D%0ANoise%2C+%0D%0AFrequency+estimation%2C+%0D%0AHarmonic+analysis%2C+%0D%0ANoise+measurement%2C+%0D%0AStability+analysis&rft.publisher=IEEE&rft.date=2014-02-12&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++53rd+IEEE+Conference+on+Decision+and+Control.++(pp.+pp.+4071-4076).++IEEE%3A+Los+Angeles%2C+CA%2C+USA.+(2014)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10189794%2F1%2FCDC2014_GEPLL_15_6_2014.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10189794%2F&rft.rights=open