About: http://webisa.webdatacommons.org/17236522

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. 1 is a chart of the instantaneous frequency vs. time which shows the relationship between: a transmitted signal, a target return signal, and beat frequency signal;
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com