<http://webisa.webdatacommons.org/prov/185754186>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259731625> .
<http://webisa.webdatacommons.org/259731625>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/259731625>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/259731625>	<http://www.w3.org/ns/prov#value>	"Circuits for measuring SNR and for interfacing processors to other types of hardware are well known in the art, and are not further described here." .