1. Pourbagher, M., J. Nourinia, and C. Ghobadi, "Circularly polarized printed crossed-dipole antenna using branch-line feed network for GPS applications," AEU-International Journal of Electronics and Communications, Vol. 120, 153226, 2020.
doi:10.1016/j.aeue.2020.153226 Google Scholar
2. Karthick, M. and K. R. Kashwan, "Design of IRNSS receiver antennae for smart city applications in India," 2015 Global Conference on Communication Technologies (GCCT), 277-280, 2015.
doi:10.1109/GCCT.2015.7342666 Google Scholar
3. Singh, J., F. L. Lohar, and B. S. Sohi, "Design of circular polarized patch antenna for NaviC receiver applications," IOP Conference Series: Materials Science and Engineering, Vol. 1033, 012039, 2021.
doi:10.1088/1757-899X/1033/1/012039 Google Scholar
4. Shaw, M. and Y. K. Choukiker, "Frequency reconfigurable microstrip patch antenna for IRNSS applications," 2020 International Conference on Inventive Computation Technologies (ICICT), 878-880, IEEE, 2020.
doi:10.1109/ICICT48043.2020.9112476 Google Scholar
5. Praveen Chandran, C. R., M. Ramesh, and S. Raghavan, "Dual-band rhcp stacked microstrip antenna for IRNSS receiver," International Journal of Pure and Applied Mathematics, Vol. 118, 47-59, 2018. Google Scholar
6. Reddy, B. S., V. Senthil Kumar, V. V. Srinivasan, and Y. Mehta, "Dual band circularly polarized microstrip antenna for IRNSS reference receiver," 2015 IEEE MTT-S International Microwave and RF Conference (IMaRC), 279-282, 2015.
doi:10.1109/IMaRC.2015.7411432 Google Scholar
7. Lohar, F. L., C. Dhote, Y. Solunke, and N. K. Suyan, "Design of circularly polarized irnss receiver antenna using characteristic mode analysis," 2019 IEEE Indian Conference on Antennas and Propagation (InCAP), 1-5, IEEE, 2019. Google Scholar
8. Shukla, S. B., K. A. Vidya, T. Chacko, and K. K. Mukundan, "Single feed stacked circularly polarized patch antenna for dual band NavIC receiver of launch vehicles," 2019 IEEE Indian Conference on Antennas and Propagation (InCAP), 1-5, IEEE, 2019. Google Scholar
9. Yan, Y., Q. Nan, C. Liu, Y. Zhang, and J. Li, "3D-printed hemispherical helix GPS antenna with stable phase center," 2019 International Applied Computational Electromagnetics Society Symposium-China (ACES), Vol. 1, 1-2, IEEE, 2019. Google Scholar
10. Boccia, L., G. Amendola, and G. Di Massa, "Performance evaluation of shorted annular patch antennas for high-precision GPS systems," IET Microwaves, Antennas & Propagation, Vol. 1, 465-471, 2007.
doi:10.1049/iet-map:20060025 Google Scholar
11. Qian, J. F., F. C. Chen, K. R. Xiang, and Q. Chu, "Resonator-loaded multi-band microstrip slot antennas with bidirectional radiation patterns," IEEE Transactions on Antennas and Propagation, Vol. 67, 6661-6666, 2019.
doi:10.1109/TAP.2019.2927621 Google Scholar
12. Wa'il, A., R. M. Shaaban, and A. Tahir, "Design, simulation and measurement of triple band annular ring microstrip antenna based on shape of crescent moon," AEU-International Journal of Electronics and Communications, Vol. 117, 153133, 2020.
doi:10.1016/j.aeue.2020.153133 Google Scholar
13. Fertas, K., S. Tebache, F. Ghanem, S. Tedjini, and R. Aksas, "Non-conventional multiband patch antenna design with filtering aspect based on genetic algorithm," IETE Journal of Research, Vol. 66, 815-822, 2020.
doi:10.1080/03772063.2019.1634496 Google Scholar
14. Singhwal, S. S., B. K. Kanaujia, A. Singh, J. Kishor, and L. Matekovits, "Dual-band circularly polarized MIMO DRA for sub-6 GHz applications," International Journal of RF and Microwave Computer-Aided Engineering, Vol. 30, e22350, 2020. Google Scholar
15. Pietrenko-Dabrowska, A., S. Koziel, and M. A. Hasan, "Expedited yield optimization of narrow- and multi-band antennas using performance-driven surrogates," IEEE Access, Vol. 8, 143104-143113, 2020.
doi:10.1109/ACCESS.2020.3013985 Google Scholar
16. Sah, B. K., G. Singla, and S. Sharma, "Design and development of enhanced bandwidth multi-frequency slotted antenna for 4G-LTE/WiMAX/WLAN and S/C/X-band applications," International Journal of RF and Microwave Computer-Aided Engineering, Vol. 30, e22214, 2020.
doi:10.1002/mmce.22214 Google Scholar
17. Sharma, I. B., F. L. Lohar, R. K. Maddila, A. Deshpande, and M. M. Sharma, "Tri-band microstrip patch antenna for C, X, and Ku band applications," Optical and Wireless Technologies, 567-574, Springer, Singapore, 2018. Google Scholar
18. Tiwari, D., J. A. Ansari, A. K. Saroj, and M. Kumar, "Analysis of a miniaturized hexagonal Sierpinski Gasket fractal microstrip antenna for modern wireless communications," AEU-International Journal of Electronics and Communications, Vol. 123, 153288, 2020.
doi:10.1016/j.aeue.2020.153288 Google Scholar
19. Anand, R. and P. Chawla, "novel dual-wideband inscribed hexagonal fractal slotted microstrip antenna for C- and X-band applications," International Journal of RF and Microwave Computer-Aided Engineering, Vol. 30, No. 9, e22277, 2020.
doi:10.1002/mmce.22277 Google Scholar
20. Ryu, Y. H., J. H. Park, J. H. Lee, and H. S. Tae, "Multiband antenna using +1, 1, and 0 resonant mode of DGS dual composite right/left handed transmission line," Technology Letters, Vol. 51, 2485-2488, 2009. Google Scholar
21. Chakraborty, M., S. Chakraborty, P. S. Reddy, and S. Samanta, "High performance DGS integrated compact antenna for 2.4/5.2/5.8 GHz WLAN band," Radioengineering, Vol. 26, 71-77, 2017.
doi:10.13164/re.2017.0071 Google Scholar
22. Patel, R., A. Desai, and T. K. Upadhyaya, "An electrically small antenna using defected ground structure for RFID, GPS and IEEE 802.11 a/b/g/S applications," Progress In Electromagnetics Research Letters, Vol. 75, 75-81, 2018.
doi:10.2528/PIERL18021901 Google Scholar
23. Chen, S. C., W. S. Cai, C. I. Hsu, and L. C. Chou, "Low-profile WLAN MIMO PIFA antenna system for laptops with large screen," IETE Journal of Research, 1-9, 2019.
doi:10.1080/03772063.2019.1631721 Google Scholar
24. Chen, Y. and C. F.Wang, Characteristic Modes: Theory and Applications in Antenna Engineering, John Wiley & Sons, 2015.
doi:10.1002/9781119038900
25. Balanis, C. A., Antenna Theory: Analysis and Design, John Wiley & Sons, 2015.
26. Tran, H. H., N. N. Trong, and A. M. Abbosh, "Simple design procedure of a broadband circularly polarized slot monopole antenna assisted by characteristic mode analysis," IEEE Access, Vol. /6, 78386-78393, 2018.
doi:10.1109/ACCESS.2018.2885015 Google Scholar
27. Jaiverdhan, M. M. Sharma, R. P. Yadav, and R. Dhara, "Characteristic mode analysis and design of broadband circularly polarized CPW-fed compact printed square slot antenna," Progress In Electromagnetics Research M, Vol. 94, 105-118, 2020.
doi:10.2528/PIERM20051206 Google Scholar
28. Mohanty, A. and B. R. Behera, "Investigation of 2-port UWB MIMO diversity antenna design using characteristics mode analysis," AEU-International Journal of Electronics and Communications, Vol. 124, 153361, 2020.
doi:10.1016/j.aeue.2020.153361 Google Scholar
29. Zhang, Q., R. Ma, W. Su, and Y. Gao, "Design of a multimode UWB antenna using characteristic mode analysis," IEEE Transactions on Antennas and Propagation, Vol. 66, 3712-3717, 2018.
doi:10.1109/TAP.2018.2835370 Google Scholar
30. Ciafardini, J. P., E. A. Daviu, M. C. Fabrés, N. M. M. Hicho, J. A. Bava, and M. F. Bataller, "Analysis of crossed dipole to obtain circular polarization applying characteristic modes techniques," 2016 IEEE Biennial Congress of Argentina (ARGENCON), 1-5, 2016. Google Scholar
31. Zhang, Q. and Y. Gao, "Compact low-profile UWB antenna with characteristic mode analysis for UHF TV white space devices," IET Microwaves, Antennas & Propagation, Vol. 11, 1629-1635, 2017.
doi:10.1049/iet-map.2016.0993 Google Scholar
32. Falade, O. P., M. U. Rehman, X. Yang, G. A. Safdar, C. G. Parini, and X. Chen, "Design of a compact multiband circularly polarized antenna for global navigation satellite systems and 5G/B5G applications," International Journal of RF and Microwave Computer-Aided Engineering, Vol. 30, e22182, 2020. Google Scholar
33. Sharma, A., G. Das, S. Gupta, and R. K. Gangwar, "Quad-band quad-sense circularly polarized dielectric resonator antenna for GPS/CNSS/WLAN/WiMAX applications," IEEE Antennas and Wireless Propagation Letters, Vol. 19, 403-407, 2020.
doi:10.1109/LAWP.2020.2969743 Google Scholar
34. Li, L., Y. Huang, L. Zhou, and F. Wang, "Triple-band antenna with shorted annular ring for high-precision GNSS applications," IEEE Antennas and Wireless Propagation Letters, Vol. 15, 942-945, 2015. Google Scholar
35. Mishra, S., S. Das, S. S. Pattnaik, S. Kumar, and B. K. Kanaujia, "Low-profile circularly polarized planar antenna for GPS L1, L2, and L5 bands," Microwave and Optical Technology Letters, Vol. 62, 806-815, 2020.
doi:10.1002/mop.32077 Google Scholar