About: http://webisa.webdatacommons.org/157309621

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	At the receiver, there is a local oscillator that oscillates at a slightly different frequency, for example 2.4 GHz plus 2 MHz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr