High isolation dual-polarized patch antenna using integrated defected ground structure

@article{citeulike:2768632, abstract = {This letter presents a high isolation dual-frequency orthogonally polarized rectangular patch antenna utilizing microstrip feed line integrated with a defected ground structure (DGS). The demonstrated approach results in a significant improvement in port isolation in comparison to a conventional dual-polarized antenna fed by simple microstrip lines. Measurements show an improvement of 20 dB in port isolation relative to the conventional antenna, operating at 2 and 2.5 GHz. Image impedance of a microstrip line with DGS is controlled by the DGS geometry without modifying the dimension of the line. A 150 /spl Omega/ high impedance line is effectively implemented using a microstrip line with 75 /spl Omega/ line width by incorporating the DGS.}, author = {Chung, Younkyu and Jeon, Seong-Sik and Ahn, D. and Choi, Jae-Ick and Itoh, T. }, booktitle = {Microwave and Wireless Components Letters, IEEE}, citeulike-article-id = {2768632}, doi = {10.1109/LMWC.2003.821501}, journal = {Microwave and Wireless Components Letters, IEEE}, keywords = {antenna, dual, patch, polarisation}, number = {1}, pages = {4--6}, posted-at = {2008-05-08 07:35:03}, priority = {2}, title = {High isolation dual-polarized patch antenna using integrated defected ground structure}, url = {http://dx.doi.org/10.1109/LMWC.2003.821501}, volume = {14}, year = {2004} }

TY - JOUR ID - citeulike:2768632 L3 - citeulike-article-id:2768632 TI - High isolation dual-polarized patch antenna using integrated defected ground structure T2 - Microwave and Wireless Components Letters, IEEE JF - Microwave and Wireless Components Letters, IEEE VL - 14 IS - 1 SP - 4 EP - 6 N2 - This letter presents a high isolation dual-frequency orthogonally polarized rectangular patch antenna utilizing microstrip feed line integrated with a defected ground structure (DGS). The demonstrated approach results in a significant improvement in port isolation in comparison to a conventional dual-polarized antenna fed by simple microstrip lines. Measurements show an improvement of 20 dB in port isolation relative to the conventional antenna, operating at 2 and 2.5 GHz. Image impedance of a microstrip line with DGS is controlled by the DGS geometry without modifying the dimension of the line. A 150 /spl Omega/ high impedance line is effectively implemented using a microstrip line with 75 /spl Omega/ line width by incorporating the DGS. KW - antenna KW - dual KW - patch KW - polarisation AU - Chung, Younkyu AU - Jeon, Seong-Sik AU - Ahn, D AU - Choi, Jae-Ick AU - Itoh, T PY - 2004/// UR - http://dx.doi.org/10.1109/LMWC.2003.821501 ER -