Microstrip Patch Antenna With Defected Ground Structure for Cross Polarization Suppression

By D. Guha, Manotosh Biswas, Yahia M. M. Antar. IEEE Antennas and Wireless Propagation Letters, 2005

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Reduction of Mutual Coupling Between Patch Antennas Using a Polarization-Conversion Isolator (2017, background): “As described in [16], the slot radius is the key parameter that affects the XP reduction.”
Defected Ground Structure: Fundamentals, Analysis, and Applications in Modern Wireless Trends (2017, methodology): “In [25], the DGS is integrated with a MPA.”
Reduction of mutual coupling between closely-packed antenna elements using defected ground structure (2009, methodology): “It has been applied to antenna designs to suppress harmonics, cross polarization of a patch antenna and to increase the isolation of a dual-polarized patch antenna [12-15].”
Isolation Enhancement Between Two Closely Packed Antennas (2008, methodology): “It has been used for suppressing harmonics, cross polarization, and for increasing isolation of antenna [13], [14].”
Antenna Miniaturization Techniques: A Review of Topology- and Material-Based Methods (2018, background): “Electromagnetic band-gap structures in general—and defected ground structures (DGSs) as one-dimensional electromagnetic band-gap structures—have been designed based on this concept [21], [22].”