<http://webisa.webdatacommons.org/prov/300021314> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/389839142> . <http://webisa.webdatacommons.org/389839142> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/389839142> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/389839142> <http://www.w3.org/ns/prov#value> "Walsh codes are orthogonal codes that map ???w??? bits into 2 ^ w chips, where w is an integer selected for the waveform operating mode." .