About: http://webisa.webdatacommons.org/175774650

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	Usually, there is a local oscillator and mixer to down-convert the desired band to a working IF frequency, which is then digitized and processed.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org