1. Kapoor, Ankush, Ranjan Mishra, and Pradeep Kumar, "Wideband miniaturized patch radiator for Sub-6 GHz 5G devices," Heliyon, Vol. 7, No. 9, e07931, Sep. 2021.
doi:10.1016/j.heliyon.2021.e07931        Google Scholar

2. Sun, Kai, Yue Tang, Sihao Liu, Jin Pan, and Deqiang Yang, "A wideband circularly polarized microstrip patch antenna with embedded shielding package based on quarter-mode substrate integrated waveguide feed," IEEE Access, Vol. 8, 140524-140532, 2020.
doi:10.1109/access.2020.3011499        Google Scholar

3. Qian, Long, Xiaodong Chen, Xuekang Liu, Hai Zhou, Hanyang Wang, and Meng Hou, "Low-profile wideband patch antenna using even and odd modes for 5G terminal applications," IEEE Antennas and Wireless Propagation Letters, Vol. 23, No. 8, 2476-2480, Aug. 2024.
doi:10.1109/lawp.2024.3397614        Google Scholar

4. Prajapati, Bharat D., Bhavesh Jaiswal, and Pravin J. Dalvadi, "Wideband elliptical patch antenna integrating a circular notch and defected ground structure," Progress In Electromagnetics Research C, Vol. 156, 161-168, 2025.
doi:10.2528/pierc25040905        Google Scholar

5. Paul, Liton Chandra, Sajeeb Chandra Das, Tithi Rani, S. M. Muyeen, Sk. A. Shezan, and Md. Fatin Ishraque, "A slotted plus-shaped antenna with a DGS for 5G Sub-6 GHz/WiMAX applications," Heliyon, Vol. 8, No. 12, e12040, Dec. 2022.
doi:10.1016/j.heliyon.2022.e12040        Google Scholar

6. Farooq, Umer, Muhammad Nasir, Adnan Iftikhar, Muhammad Saeed Khan, Adnan Fida, Muhammad Farhan Shafique, Sajid Mehmood Asif, and Raed M. Shubair, "A compact monopole patch antenna for future Sub 6 GHz 5G wireless applications," 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 1715-1716, Montreal, QC, Canada, Jul. 2020.
doi:10.1109/ieeeconf35879.2020.9329624

7. Kapoor, Ankush, Ranjan Mishra, and Pradeep Kumar, "Compact wideband-printed antenna for Sub-6 GHz fifth-generation applications," International Journal on Smart Sensing and Intelligent Systems, Vol. 13, No. 1, 1-10, Jan. 2020.
doi:10.21307/ijssis-2020-033        Google Scholar

8. Azim, Rezaul, Akm Moinul H. Meaze, Adnan Affandi, Md. Mottahir Alam, Rumi Aktar, Md S. Mia, Touhidul Alam, Md. Samsuzzaman, and Mohammad T. Islam, "A multi-slotted antenna for LTE/5G Sub-6 GHz wireless communication applications," International Journal of Microwave and Wireless Technologies, Vol. 13, No. 5, 486-496, Jun. 2021.
doi:10.1017/s1759078720001336        Google Scholar

9. Tang, Xiaocong, Yuqing Jiao, Hongfei Li, Weihua Zong, Zhao Yao, Fukai Shan, Yang Li, Wenjing Yue, and Song Gao, "Ultra-wideband patch antenna for Sub-6 GHz 5G communications," 2019 International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM), 1-3, Qingdao, China, Sep. 2019.
doi:10.1109/iwem.2019.8887933

10. Abbas, Anees, Niamat Hussain, Jaemin Lee, Seong Gyoon Park, and Nam Kim, "Triple rectangular notch UWB antenna using EBG and SRR," IEEE Access, Vol. 9, 2508-2515, 2021.
doi:10.1109/access.2020.3047401        Google Scholar

11. Ali, Tanweer, Mohammad Saadh Aw, Rajashekhar C. Biradar, Aurora Andújar, and Jaume Anguera, "A miniaturized slotted ground structure UWB antenna for multiband applications," Microwave and Optical Technology Letters, Vol. 60, No. 8, 2060-2068, Aug. 2018.
doi:10.1002/mop.31298        Google Scholar

12. Aravindraj, E., G. Nagarajan, and R. S. Kumaran, "A monopole octagonal Sierpinski carpet antenna with defective ground structure for SWB applications," Machine Learning, Deep Learning and Computational Intelligence for Wireless Communication, Vol. 749, 267-280, E. S. Gopi, Ed., in Lecture Notes in Electrical Engineering, Springer, Singapore, 2021.
doi:10.1007/978-981-16-0289-4_20

13. Anguera, J., I. Sanz, A. Sanz, D. Gala, A. Condes, C. Puente, and J. Soler, "Enhancing the performance of handset antennas by means of groundplane design," IEEE International Workshop on Antenna Technology Small Antennas and Novel Metamaterials, 29-32, White Plains, NY, USA, Mar. 2006.
doi:10.1109/iwat.2006.1608967

14. John, Deepthi Mariam, Shweta Vincent, Sameena Pathan, Pradeep Kumar, and Tanweer Ali, "Flexible antennas for a Sub-6 GHz 5G band: A comprehensive review," Sensors, Vol. 22, No. 19, 7615, Oct. 2022.
doi:10.3390/s22197615        Google Scholar

15. Singh, Ajay and Sunil Joshi, "Design of Y-shaped tri-band rectangular slot DGS patch antenna at Sub-6 GHz frequency range for 5G communication," Journal of Engineering and Applied Science, Vol. 71, No. 1, 144, 2024.
doi:10.1186/s44147-024-00476-w        Google Scholar

16. Abbas, Anees, Niamat Hussain, Md. Abu Sufian, Wahaj Abbas Awan, Jinkyu Jung, Sang Min Lee, and Nam Kim, "Highly selective multiple-notched UWB-MIMO antenna with low correlation using an innovative parasitic decoupling structure," Engineering Science and Technology, an International Journal, Vol. 43, 101440, Jul. 2023.
doi:10.1016/j.jestch.2023.101440        Google Scholar

17. Elabd, Rania Hamdy, Ahmed J. A. Al-Gburi, and Amany A. Megahed, "Compact circular MIMO antenna with defected ground structure (DGS) for improved isolation in 5G Sub-6 GHz mobile systems," Results in Engineering, Vol. 27, 105737, Sep. 2025.
doi:10.1016/j.rineng.2025.105737        Google Scholar

18. Saeidi, Tale, Ahmed Jamal Abdullah Al-Gburi, and Saeid Karamzadeh, "A miniaturized full-ground dual-band MIMO spiral button wearable antenna for 5G and Sub-6 GHz communications," Sensors, Vol. 23, No. 4, 1997, Feb. 2023.
doi:10.3390/s23041997        Google Scholar

19. Azim, R., R. Aktar, A. K. M. M. H. Siddique, L. C. Paul, M. T. Islam, et al. "Circular patch planar ultra-wideband antenna for 5G Sub-6 GHz wireless communication applications," Journal of Optoelectronics and Advanced Materials, Vol. 23, 127-133, 2021.        Google Scholar

20. Tiwari, Praveen and Praveen Kumar Malik, "Design of UWB antenna for the 5G mobile communication applications: A review," 2020 International Conference on Computation, Automation and Knowledge Management (ICCAKM), 24-30, Dubai, United Arab Emirates, Jan. 2020.
doi:10.1109/iccakm46823.2020.9051556

21. Khan, Muhammad Saeed, Adnan Iftikhar, Raed M. Shubair, Antonio-D. Capobianco, Benjamin D. Braaten, and Dimitris E. Anagnostou, "Eight-element compact UWB-MIMO/diversity antenna with WLAN band rejection for 3G/4G/5G communications," IEEE Open Journal of Antennas and Propagation, Vol. 1, 196-206, 2020.
doi:10.1109/ojap.2020.2991522        Google Scholar

22. Jha, Kumud Ranjan, Z. A. Pandit Jibran, Chitra Singh, and Satish Kumar Sharma, "4-Port MIMO antenna using common radiator on a flexible substrate for Sub-1 GHz, Sub-6 GHz 5G NR, and Wi-Fi 6 applications," IEEE Open Journal of Antennas and Propagation, Vol. 2, 689-701, 2021.
doi:10.1109/ojap.2021.3083932        Google Scholar

23. Saeidi, Tale, Sarmad Nozad Mahmood, Sameer Alani, Shahid M. Ali, Idris Ismail, and Adam R. H. Alhawari, "Sub-6G metamaterial-based flexible wearable UWB antenna for IoT and WBAN," 2020 IEEE Intl. Conf. on Dependable, Autonomic and Secure Computing, Intl. Conf. on Pervasive Intelligence and Computing, Intl. Conf. on Cloud and Big Data Computing, Intl. Conf. on Cyber Science and Technology Congress (DASC/PiCom/CBDCom/CyberSciTech), 7-13, Calgary, AB, Canada, Aug. 2020.
doi:10.1109/dasc-picom-cbdcom-cyberscitech49142.2020.00018