About: http://webisa.webdatacommons.org/163938041

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. 4 is a schematic of one example of an adaptive noise canceler with a noise reference input derived from an instantaneous frequency or phase tracker.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au