About: http://webisa.webdatacommons.org/71550556

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	signal and each LO signal is a periodic signal with a particular fundamental frequency and may be of any waveform type (e.g., sinusoidal, square wave, sawtooth, and so on).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com