International journal of rf and microwave computer-aided engineering. 2002;12(2):217-225. doi: 10.1002/mmce.10011 Q41.02025
Direct-coupled waveguide filters for the lower gigahertz frequency range
DOI: 10.1002/mmce.10011
摘要
International journal of rf and microwave computer-aided engineering. 2002;12(2):217-225. doi: 10.1002/mmce.10011 Q41.02025
DOI: 10.1002/mmce.10011
摘要