PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, there is a problem in that the quality of the signal light cannot be monitored.Moreover, in a conventional optical sampling oscilloscope, although the measurement band is remarkably improved compared to the electrical sampling oscilloscope, the quality of optical-phase modulated signal light cannot be monitored.
http://www.w3.org/ns/prov#wasQuotedFrom
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