Filtering Antenna With High Selectivity Using Multiple Coupling Paths From Source/Load to Resonators

• Published in: IEEE transactions on antennas and propagation Vol. 66; no. 8; pp. 4320 - 4325
• Main Authors: Zhang, Bohai, Xue, Quan
• Format: Journal Article
• Language: English
• Published: New York IEEE 01.08.2018; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Antennas; Band-pass filters; Couplings; Cross coupling; Cross polarization; Filtering antenna; Filtration; multiple coupling paths; patch antenna; Patch antennas; quasi-elliptic boresight gain response; radiation nulls; Resonant frequency; Resonator filters; Resonators; Selectivity

This communication presents a filtering antenna with high selectivity using multiple coupling path from source/load to resonators. The high selectivity of the filtering antenna's boresight gain response is achieved by a novel coupling scheme, which induces additional coupling between source/loa...