Fig. 3
From: Novel design and implementation of 3d packaged wideband bandpass filters

The circuit configuration and S-parameters of the BPF. (a) Top view, (b) Back view, (c) S-parameters.
From: Novel design and implementation of 3d packaged wideband bandpass filters

The circuit configuration and S-parameters of the BPF. (a) Top view, (b) Back view, (c) S-parameters.