Advanced Microwave Bandpass Filters Using Substrate Integrated Waveguide Cavities http://127.0.0.1/xmlui/handle/123456789/10971 Fri, 17 Apr 2026 06:21:52 GMT 2026-04-17T06:21:52Z Advanced Microwave Bandpass Filters Using Substrate Integrated Waveguide Cavities http://127.0.0.1/xmlui/handle/123456789/10972 Advanced Microwave Bandpass Filters Using Substrate Integrated Waveguide Cavities Azad, Amit Ranjan Mon, 01 Apr 2019 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/10972 2019-04-01T00:00:00Z