About: http://webisa.webdatacommons.org/56424064

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	FIG. 2A is a block diagram of a hybrid time and frequency domain echo canceler for a DMT system, as is known in the prior art;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com