About: http://webisa.webdatacommons.org/246502172

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	The resulting channels 9 are then applied to a bank of individual modems 11, utilizing such methods as quadrature phase shift keying (QPSK) or quadrature amplitude modulation (QAM), on radio frequency (RF) carriers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com