{"id":"https://openalex.org/keywords/vector-network-analyzer","display_name":"vector network analyzer","description":"An electronic test instrument that measures the magnitude and phase of signals traveling through electrical networks, especially at radio and microwave frequencies.","display_name_alternatives":["vector network analyser","vector network analyzers","vector network analysers","VNA"],"ids":{"openalex":"https://openalex.org/keywords/vector-network-analyzer","wikidata":"https://www.wikidata.org/wiki/Q1529374"},"primary_topic":{"id":"https://openalex.org/T11607","display_name":"Microwave and Dielectric Measurement Techniques","score":0.313,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11607","display_name":"Microwave and Dielectric Measurement Techniques","score":0.313,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":4105,"cited_by_count":24393,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/vector-network-analyzer","updated_date":"2026-10-21T04:06:17","created_date":"2026-09-30T00:00:00"}