About: http://webisa.webdatacommons.org/413746293

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	Signals & Systems A signal is a varying phenomenon that can be measured.
http://www.w3.org/ns/prov#wasQuotedFrom	booksreadr.org