1. Narrow-bandpass waveguide filters;Atia;IEEE Trans.,1972
2. A four-pole dual mode elliptic filter realized in circular cavity without screws;Accatino;IEEE Trans.,1996
3. Mixed modes cylindrical planar dielectric resonator filters with rectangular enclosure;Wang;IEEE Trans.,1995
4. Quarter wavelength ceramic combline filters;Yao;IEEE Trans.,1996
5. Couplings of microstrip square open-loop resonators for cross-coupled planar microwave filters;Hong;IEEE Trans.,1996