{"id":"S85037981","label":"Digital modulation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85037981","normalized_label":"digital modulation","broader":["http://id.loc.gov/authorities/subjects/sh85037972","http://id.loc.gov/authorities/subjects/sh85086466"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85037981","provider":"lcsh","revision":"ed648d34a7ae027a","taxonomy_revision":"f050b5d4780b1289","title":"Digital modulation","url":"/topics/S85037981","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"902985194372482624","address_version":"morton4x16-v1","coordinates":[0,20,17998,29696],"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}