| index | Title |
| 1 | A microstrip filter direct-coupled amplifier based on active coupling matrix synthesis Author(s):Yang Gao, Fan Zhang, Yingying Qiao... Clicked:9305 Download:7688 Cited:0 <Full Text> <PPT> 2180 Frontiers of Information Technology & Electronic Engineering 2021 Vol.22 No.9 P.1260-1269 DOI:10.1631/FITEE.2000292 |