About: http://webisa.webdatacommons.org/9371049

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	In sinusoidal carrier embodiments, the access points may gather center frequency, angle-of-arrival, amplitude, phase offset, or other information.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com