About: http://webisa.webdatacommons.org/258562286

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	A phase-locked loop, or PLL, is a control system that generates an output signal whose phase is related to the phase of an input signal.
http://www.w3.org/ns/prov#wasQuotedFrom	uark.edu