About: http://webisa.webdatacommons.org/231912027

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	For digital communications, a modulation such as frequency shift keying (FSK) or on-off keying (OOK) over FM would be better.
http://www.w3.org/ns/prov#wasQuotedFrom	wikibooks.org