About: http://webisa.webdatacommons.org/36302055

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 addition to the data symbols associated with the OFDM ???payload???, there is also typically a ???preamble??? signal that establishes timing and other standards.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com