With the rapid development of wireless communication systems, the demand for dualpolarized patch antennas with broadband, low crosspolarization, and high porttoport isolation has been gradually growing. Dualpolarized microstrip patch planar array antennas with improved porttoport isolation article in ieee transactions on antennas and propagation 5611. A broadband dual polarized microstrip antenna array with slot coupled feed. The prototype achieves 80 db peak interport isolation and 75 db. The impedance matrices and sparameters of the element and. The isolation level of better than 51 db and crosspolarization level of less. This paper presents a novel 2d metasurface wall to increase the isolation between microstrip patch radiators in an antenna array that is operating in the teraherz thz band of 9141 ghz for. To further increase the porttoport isolation, a tm30 version microstrip t coupled patch antenna based on 34 is proposed. Broadband dual polarized spacefed antenna arrays with high. High isolation dualpolarized patch antenna with hybrid. Wu, j, cheng, yj and fan, y 2016 wideband dualpolarized planar array antenna. The measured eplane copolarization and crosspolarization gain patterns. Irjet low crosspolarization differential feed patch.
Dualpolarized microstrip patch planar array antennas with improved porttoport isolation. Reduction of the spatially mutual coupling between dualpolarized patch antennas using coupled metamaterial slabs. The simulated and measured performance of such planar arrays is demonstrated. The 16 element planar array with radiating elements and matching. Mutual coupling reduction using metastructures for. Dualpolarized microstrip patch planar array antennas with. Aalborg universitet a dualpolarized linear antenna array with. Research of dualpolarized monopulse microstrip antenna array. A dualpolarized linear antenna array with improved isolation using a slotline based. The isolation between h and v ports is better than.
The 44 rectangular patchs and the cross shaped sumdifference network both are optimized by cst. A method of preventing the degradation in the isolation between the orthogonal polarization ports caused by beamforming network routing in combined edgeaperture fed dualpolarized microstrip patch planar array antennas is described. Mutual coupling reduction using metastructures for wideband, dualpolarized, and highdensity patch arrays. Dualpolarized microstrip patch planar array antennas with improved porttoport isolation abstract. With the recent development of printed circuit board pcb fabrication technology which allows low cost and precise fabrication of planar antennas, microstrip patch antennas. Dualpolarized slotcoupled planar antenna with wide. Dualpolarized slotcoupled antenna with a better isolation can be obtained by using multiple coupling slots, as the multifeed technique is capable of suppressing higherorder modes. A dualband dualpolarized stacked microstrip antenna with highisolation and. Microstrip patch array antenna with high isolation. Dualpolarized microstrip patch planar array antennas with improved.
Dualpolarized, monostatic antenna array with improved txrx. A systematic study on the dualpolarized cornerfed microstrip antenna element and arrays with thin singlelayer structure is presented. Funct ional phased array radar antenna of low cross. Design of a dualpolarized high isolation array antenna with very low crosspolarization. Dualport, aperture coupled and tapered fed patch antenna.