About: http://webisa.webdatacommons.org/31804534

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	Devices and methods which detect different kinds of signals such as acoustic signal detection, phase detection and radar direction
http://www.w3.org/ns/prov#wasQuotedFrom	ieeeghn.org