研究目的
Investigating the design and performance of a dual-frequency dual-sense circularly polarized substrate integrated waveguide cavity-backed slot antenna for dual-band wireless communication systems.
研究成果
The proposed SIW dual-frequency dual-sense circularly polarized cavity-backed slot antenna demonstrates effective performance in dual-band wireless communication systems, with opposite sense of polarizations in two frequency bands. The antenna offers good impedance matching, axial ratio bandwidth, gain, and radiation efficiency, making it suitable for applications requiring polarization diversity.
研究不足
The study is limited to the specific design of the SIW cavity-backed slot antenna and its performance in dual-band wireless communication systems. Potential areas for optimization include further size reduction and enhancement of CP beamwidth.