{"cited_by_count":641771,"description":"This cluster of papers focuses on cognitive radio networks, spectrum sensing, dynamic spectrum access, cooperative sensing, and opportunistic spectrum access. It covers topics such as spectrum sharing, MAC protocols, security threats, and game theory in the context of cognitive radio and wireless networks.","display_name":"Cognitive Radio Networks and Spectrum Sensing","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10579","wikipedia":"https://en.wikipedia.org/wiki/Cognitive_radio"},"field_id":"17","id":"T10579","keywords":[{"display_name":"cognitive radio","id":"cognitive-radio","score":0.7448,"url":"https://openalex.org/keywords/cognitive-radio"},{"display_name":"spectrum sharing","id":"spectrum-sharing","score":0.5727,"url":"https://openalex.org/keywords/spectrum-sharing"},{"display_name":"spectrum sensing","id":"spectrum-sensing","score":0.8727,"url":"https://openalex.org/keywords/spectrum-sensing"},{"display_name":"cognitive radio networks","id":"cognitive-radio-networks","score":0.8642,"url":"https://openalex.org/keywords/cognitive-radio-networks"},{"display_name":"secondary users","id":"secondary-users","score":0.892,"url":"https://openalex.org/keywords/secondary-users"},{"display_name":"dynamic spectrum access","id":"dynamic-spectrum-access","score":0.8752,"url":"https://openalex.org/keywords/dynamic-spectrum-access"},{"display_name":"cooperative spectrum sensing","id":"cooperative-spectrum-sensing","score":0.8648,"url":"https://openalex.org/keywords/cooperative-spectrum-sensing"},{"display_name":"primary users","id":"primary-users","score":0.8745,"url":"https://openalex.org/keywords/primary-users"},{"display_name":"opportunistic spectrum access","id":"opportunistic-spectrum-access","score":0.9087,"url":"https://openalex.org/keywords/opportunistic-spectrum-access"},{"display_name":"energy detection","id":"energy-detection","score":0.7244,"url":"https://openalex.org/keywords/energy-detection"},{"display_name":"primary user detection","id":"primary-user-detection","score":0.9777,"url":"https://openalex.org/keywords/primary-user-detection"},{"display_name":"spectrum utilization","id":"spectrum-utilization","score":0.5208,"url":"https://openalex.org/keywords/spectrum-utilization"},{"display_name":"spectrum management","id":"spectrum-management","score":0.2793,"url":"https://openalex.org/keywords/spectrum-management"},{"display_name":"spectrum allocation","id":"spectrum-allocation","score":0.2076,"url":"https://openalex.org/keywords/spectrum-allocation"},{"display_name":"spectrum scarcity","id":"spectrum-scarcity","score":0.6031,"url":"https://openalex.org/keywords/spectrum-scarcity"},{"display_name":"false alarm probability","id":"probability-of-false-alarm","score":0.2772,"url":"https://openalex.org/keywords/probability-of-false-alarm"},{"display_name":"TV white space","id":"tv-white-space","score":0.7468,"url":"https://openalex.org/keywords/tv-white-space"},{"display_name":"primary user interference","id":"primary-user-interference","score":0.8378,"url":"https://openalex.org/keywords/primary-user-interference"},{"display_name":"spectrum holes","id":"spectrum-holes","score":0.9505,"url":"https://openalex.org/keywords/spectrum-holes"},{"display_name":"interference constraints","id":"interference-constraints","score":0.4747,"url":"https://openalex.org/keywords/interference-constraints"},{"display_name":"primary and secondary users","id":"primary-and-secondary-users","score":0.7547,"url":"https://openalex.org/keywords/primary-and-secondary-users"},{"display_name":"primary user protection","id":"primary-user-protection","score":0.882,"url":"https://openalex.org/keywords/primary-user-protection"},{"display_name":"dynamic spectrum sharing","id":"dynamic-spectrum-sharing","score":0.7341,"url":"https://openalex.org/keywords/dynamic-spectrum-sharing"},{"display_name":"interference avoidance","id":"interference-avoidance","score":0.2495,"url":"https://openalex.org/keywords/interference-avoidance"},{"display_name":"fusion center","id":"fusion-center","score":0.2712,"url":"https://openalex.org/keywords/fusion-center"}],"legacy_keywords":["Cognitive Radio","Spectrum Sensing","Dynamic Spectrum Access","Cooperative Sensing","Opportunistic Spectrum Access","Wireless Networks","Spectrum Sharing","MAC Protocols","Security Threats","Game Theory"],"openalex_id":"https://openalex.org/T10579","source_created_date":"2024-01-23T15:27:07","source_updated_date":"2026-10-17T03:02:00","subfield_id":"1705","url":"/topics/T10579","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10579","works_count":57445,"label":"Cognitive Radio Networks and Spectrum Sensing","provider":"openalex","revision":"d50db7fc9cdcfc9e","taxonomy_revision":"f050b5d4780b1289","title":"Cognitive Radio Networks and Spectrum Sensing","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36174243004301471","address_version":"morton4x16-v1","coordinates":[3,17,1705,10579],"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}