{"id":"S2008002568","label":"Cognitive radio networks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008002568","normalized_label":"cognitive radio networks","broader":["http://id.loc.gov/authorities/subjects/sh2007004723","http://id.loc.gov/authorities/subjects/sh85119773"],"aliases":["Ad hoc cognitive networks (Wireless communication systems)","Cognitive networks (Wireless communication systems)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008002568","provider":"lcsh","revision":"47131a07d5e54a1e","taxonomy_revision":"f050b5d4780b1289","title":"Cognitive radio networks","url":"/topics/S2008002568","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4666930165832622624","address_version":"morton4x16-v1","coordinates":[0,478,48832,8192],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}