<http://webisa.webdatacommons.org/prov/337033098>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/41017632> .
<http://webisa.webdatacommons.org/41017632>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/41017632>	<http://www.w3.org/ns/prov#value>	"Since the signal very often is not ideal, however, variations of the period, pulse width, frequency, and other parameters are indicative of the overall waveform stability of the signal." .
<http://webisa.webdatacommons.org/prov/351288493>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/41017632> .
<http://webisa.webdatacommons.org/41017632>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .