作者: Shan Shan Gao , Gang Yu Yi , Sheng Sun
DOI: 10.1007/S42835-021-00721-9
关键词: Balun 、 Band-pass filter 、 Degenerate energy levels 、 Excitation 、 Out-of-band management 、 Stopband 、 Acoustics 、 Physics 、 Resonator 、 Ring (mathematics)
摘要: … The angle between the unbalanced input port 1 and the balanced output port 2 is 45, while the angle between the unbalanced input port 1 and the balanced output port 3 is 135. Three …