About: http://webisa.webdatacommons.org/130778829

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	Presumably the signal undergoing filtering is a DC signal due to the prior synchronous demodulation in processor 3500.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com