About: http://webisa.webdatacommons.org/352056322

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	However, df is a variable of this system, and operation need not be restricted since a narrow band processor tuned to df can effectively isolate the processor from Doppler effects for all conditions except for df=2 fd or 4 fd.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com