บทความวิจัยพ.ศ. 2563
A novel cross-coupled microstrip bandpass filter with hairpin-DGS resonators using coupling matrix technique
พ.ศ. 2563
คำสำคัญ
Coupling matrix (CM)Cross coupling (CC)Hairpin-defected ground structure (Hairpin-DGS)Microstrip bandpass filter (MBPF)Transmission zeros