About: http://webisa.webdatacommons.org/78713848

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	Distance L is so selected that L=??/4+n*??/2, wherein ?? is the wavelength at the intermediate frequency of the frequency band of the base station, and n is a positive integer or zero.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com