2022 http://localhost:8080/xmlui/handle/123456789/1733 Fri, 10 Apr 2026 23:12:25 GMT 2026-04-10T23:12:25Z Internet of things http://localhost:8080/xmlui/handle/123456789/1744 Internet of things Mon, 01 Aug 2022 00:00:00 GMT http://localhost:8080/xmlui/handle/123456789/1744 2022-08-01T00:00:00Z Digital signal processing http://localhost:8080/xmlui/handle/123456789/1734 Digital signal processing Mon, 01 Aug 2022 00:00:00 GMT http://localhost:8080/xmlui/handle/123456789/1734 2022-08-01T00:00:00Z