TY - GEN
T1 - Regression, the periodogram, and the Lomb-Scargle periodogram
AU - Quinn, Barry G.
PY - 2016/5/18
Y1 - 2016/5/18
N2 - In [1], Lomb developed a nonlinear regression approach to estimating the frequency of a noisy sinusoid when the measurement times were not equispaced, and a method for correcting the times so that the resulting regression sum of squares appeared very similar to the usual periodogram. Scargle [2] suggested that the usual periodogram be discarded, and replaced by the new version, which has become known as the Lomb-Scargle periodogram. In this paper, we extend Lomb's development to include a 'DC' term. We show why it is important to include this term, especially when the times are irregular or the frequency low.
AB - In [1], Lomb developed a nonlinear regression approach to estimating the frequency of a noisy sinusoid when the measurement times were not equispaced, and a method for correcting the times so that the resulting regression sum of squares appeared very similar to the usual periodogram. Scargle [2] suggested that the usual periodogram be discarded, and replaced by the new version, which has become known as the Lomb-Scargle periodogram. In this paper, we extend Lomb's development to include a 'DC' term. We show why it is important to include this term, especially when the times are irregular or the frequency low.
UR - http://www.scopus.com/inward/record.url?scp=84973386960&partnerID=8YFLogxK
U2 - 10.1109/ICASSP.2016.7472491
DO - 10.1109/ICASSP.2016.7472491
M3 - Conference proceeding contribution
AN - SCOPUS:84973386960
VL - 2016-May
T3 - International Conference on Acoustics Speech and Signal Processing ICASSP
SP - 4313
EP - 4317
BT - 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings
PB - Institute of Electrical and Electronics Engineers (IEEE)
CY - Piscataway, NJ
T2 - 41st IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016
Y2 - 20 March 2016 through 25 March 2016
ER -