寻IEEE论文两篇:1.Synthesis of symmetrical branch-guide directional coupler
Microwave Theory and Techniques, IEEE Transactions on Volume: 16 , Issue: 2 DOI: 10.1109/TMTT.1968.1126612 Publication Year: 1968 , Page(s): 80 - 89
2.Direct-Coupled Cavity Filters for Wide and Narrow Bandwidths
Microwave Theory and Techniques, IEEE Transactions on Volume: 11 , Issue: 3 DOI: 10.1109/TMTT.1963.1125629 Publication Year: 1963 , Page(s): 162 - 178
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