About: http://webisa.webdatacommons.org/138118717

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 symbols are grouped into blocks which are repeated L times (via repeater 108) prior to filtering (typically with a root-raised cosine filter) and transmission, where L is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com