About: http://webisa.webdatacommons.org/51956290

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 a biphase modulated carrier signal is multiplied by itself, the result is a signal of twice the carrier frequency with all of the modulation removed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr