About: http://webisa.webdatacommons.org/374157691

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	Based on the foregoing, there is a need for an echo canceller which protects against double-talking, provides rapid convergence, and has robustness to narrowband signals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com