{"id":"https://openalex.org/keywords/uniform-circular-array","display_name":"uniform circular array","description":"An antenna array whose elements are evenly spaced around a circle, used in radar, wireless communications, and signal processing.","display_name_alternatives":["uniform circular antenna array","uniform circular arrays","uniformly spaced circular array","UCA"],"ids":{"openalex":"https://openalex.org/keywords/uniform-circular-array","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.5151,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.5151,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.0746,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":1983,"cited_by_count":15929,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/uniform-circular-array","updated_date":"2026-10-25T04:06:18","created_date":"2026-09-30T00:00:00"}