About: http://webisa.webdatacommons.org/262317307

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	When the multiple amplifier outputs are combined, the result is a signal whose envelope approximates that of the input signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com