Lomb–Scargle periodogram analysis of the periods around 5.5 year and 11 year in the international sunspot numbers
Sign Up to like & getrecommendations! Published in 2018 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-018-3332-z
Abstract: The New International Sunspot Numbers (NISNs) have been successfully compiled and can be downloaded from the World Data Center-Sunspot index and Long-term Solar Observations, Royal Observatory of Belgium, Brussels. The periods in these NISNs have… read more here.
Keywords: lomb scargle; year; international sunspot; scargle periodogram ... See more keywords
Fault distance estimation in multiterminal HVDC systems using the Lomb-Scargle periodogram
Sign Up to like & getrecommendations! Published in 2021 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2021.107251
Abstract: Abstract Multiterminal high-voltage direct current (MTDC) systems still need to be improved in terms of protection to maximize their availability. In this paper, a new distance protection algorithm is proposed. The fault distance is estimated… read more here.
Keywords: fault distance; lomb scargle; scargle periodogram;