1. Andrews, J. G., S. Buzzi, W. Choi, et al. "What will 5G be?," IEEE Journal on Selected Areas in Communications, Vol. 32, No. 6, 1065-1082, 2014.
doi:10.1109/JSAC.2014.2328098
2. Rappaport, T. S., S. Sun, R. Mayzus, et al. "Millimeter wave mobile communications for 5G cellular: It will work!," IEEE Access, Vol. 1, 335-349, 2013.
doi:10.1109/ACCESS.2013.2260813
3. Attaran, M., "The impact of 5G on the evolution of intelligent automation and industry digitization," J. Ambient Intel. Human Computer, 2021.
4. Cao, Y., K. S. Chin, W. Che, W. Yang, and E. S. Li, "A compact 38 GHz multibeam antenna array with multifolded butler matrix for 5G applications," IEEE Antennas and Wireless Propagation Letters, Vol. 16, 2996-2999, 2017.
doi:10.1109/LAWP.2017.2757045
5. Al-Gburi, A. J. A., Z. Zakaria, H. Alsariera, M. F. Akbar, I. M. Ibrahim, K. S. Ahmad, S. Ahmad, and S. S. Al-Bawri, "Broadband circular polarised printed antennas for indoor wireless communication systems: A comprehensive review," Micromachines, 2022.
6. Ikram, M., E. A. Abbas, N. Nguyen-Trong, K. H. Sayidmarie, and A. Abbosh, "Integrated frequency-reconfigurable slot antenna and connected slot antenna array for 4G and 5G mobile handsets," IEEE Transactions on Antennas and Propagation, Vol. 67, No. 12, 7225-7233, Dec. 2019.
doi:10.1109/TAP.2019.2930119
7. Shafi, M., A. F. Molisch, P. J. Smith, et al. "5G: A tutorial overview of standards, trials, challenges, deployment, and practice," IEEE Journal on Selected Areas in Communications, Vol. 35, No. 6, 1201-1221, Jun. 2017.
doi:10.1109/JSAC.2017.2692307
8. Balanis, C. A., Antenna Theory: Analysis and Design, John Wiley and Sons, 1997.
9. Shayea, I., T. A. Rahman, M. H. Azmi, and M. R. Islam, "Real measurement study for rain rate and rain attenuation conducted over 26 GHz microwave 5G link system in Malaysia," IEEE Access, Vol. 6, 19044-19064, 2018.
doi:10.1109/ACCESS.2018.2810855
10. Sethi, W. T., M. A. Ashraf, A. Ragheb, A. Alasaad, and S. A. Alshebeili, "Demonstration of millimeter wave 5G setup employing high-gain Vivaldi array," International Journal of Antennas and Propagation, 1-12, 2018.
doi:10.1155/2018/3927153
11. Jilani, S. F. and A. Alomainy, "A multiband millimeter-wave 2-D array based on enhanced Franklin antenna for 5G wireless systems," IEEE Antennas and Wireless Propagation Letters, Vol. 16, 2983-2986, 2017.
doi:10.1109/LAWP.2017.2756560
12. Jeong, M. J., N. Hussain, J. W. Park, S. G. Park, S. Y. Rhee, and N. Kim, "Millimeter-wave microstrip patch antenna using vertifically coupled split ring metaplate for gain enhancement," Microwave and Optical Technology Letters, Vol. 61, No. 10, 2360-2365, 2019.
doi:10.1002/mop.31908
13. Ali, M. M. M. and A.-R. Sebak, "Dual band (28/38 GHz) CPW slot directive antenna for future 5G cellular applications," 2016 IEEE International Symposium on Antennas and Propagation (APSURSI), 2016.
14. Przesmycki, R., M. Bugaj, and L. Nowosielski, "Broadband microstrip antenna for 5G wireless systems operating at 28 GHz," Electronics, Vol. 10, No. 1, 1, 2020.
doi:10.3390/electronics10010001
15. Hussain, M., S. M. R. Jarchavi, S. I. Naqvi, U. Gulzar, S. Khan, M. Alibakhshikenari, and I. Huynen, "Design and fabrication of a printed tri-band antenna for 5G applications operating across Ka-, and V-band spectrums," Electronics, Vol. 10, No. 21, 2674, 2021.
doi:10.3390/electronics10212674
16. Marzouk, H. M., M. I. Ahmed, and A. H. A. Shaalan, "Novel dual-band 28/38 GHz MIMO antennas for 5G mobile applications," Progress In Electromagnetics Research C, Vol. 93, 103-117, 2019.
doi:10.2528/PIERC19032303
17. Farahat, A. E. and K. F. A. Hussein, "28/38 GHz dual-band Yagi-Uda antenna with corrugated radiator and enhanced reflectors for 5G MIMO antenna systems," Progress In Electromagnetics Research C, Vol. 101, 159-172, 2020.
doi:10.2528/PIERC20022603
18. El Hadri, D., A. Zakriti, A. Zugari, M. El Ouahabi, and J. El Aoufi, "High isolation and ideal correlation using spatial diversity in a compact MIMO antenna for fifth-generation applications," International Journal of Antennas and Propagation, 1-10, 2020.
doi:10.1155/2020/2740920
19. Zahid, M. N., Z. Gaofeng, S. H. Kiani, et al. "H-shaped eight-element dual-band MIMO antenna for sub-6 GHz 5G smartphone applications," IEEE Access, Vol. 10, 85619-85629, 2022.
doi:10.1109/ACCESS.2022.3189658
20. Yon, H., N. H. A. Rahman, M. A. Aris, M. H. Jamaluddin, I. K. C. Lin, H. Jumaat, F. N. M. Redzwan, and Y. Yamada, "Development of C-shaped parasitic MIMO antennas for mutual coupling reduction," Electronics, Vol. 10, No. 19, 2431, 2021.
doi:10.3390/electronics10192431
21. Alanazi, M. D. and S. K. Khamas, "A compact dual band MIMO dielectric resonator antenna with improved performance for mm-Wave applications," Sensors, Vol. 22, No. 13, 5056, 2022.
doi:10.3390/s22135056
22. Awan, W. A., M. Soruri, M. Alibakhshikenari, and E. Limiti, "On-demand frequency switchable antenna array operating at 24.8 and 28 GHz for 5G high-gain sensors applications," Progress In Electromagnetics Research M, Vol. 108, 163-173, 2022.
doi:10.2528/PIERM21121102
23. Farahat, A. E. and K. F. A. Hussein, "Dual-band (28/38 GHz) wideband MIMO antenna for 5G mobile applications," IEEE Access, Vol. 10, 32213-32223, 2022.
doi:10.1109/ACCESS.2022.3160724
24. Hasan, M. N., S. Bashir, and S. Chu, "Dual band omnidirectional millimeter wave antenna for 5G communications," Journal of Electromagnetic Waves and Applications, Vol. 33, No. 12, 1581-1590, 2019.
doi:10.1080/09205071.2019.1617790
25. Ali, W., S. Das, H. Medkour, and S. Lakrit, "Planar dual-band 27/39 GHz millimeter-wave MIMO antenna for 5G applications," Microsyst. Technol., Vol. 27, No. 1, 283-292, 2021.
doi:10.1007/s00542-020-04951-1
26. Venkateswara Rao, M., B. T. P. Madhav, J. Krishna, Y. Usha Devi, T. Anilkumar, and B. Prudhvi Nadh, "CSRR-loaded T-shaped MIMO antenna for 5G cellular networks and vehicular communications," International Journal of RF and Microwave Computer-Aided Engineering, e21799, 2019.
27. Marzouk, H. M., M. I. Ahmed, and A. H. A. Shaalan, "Novel dual-band 28/38 GHz MIMO antennas for 5G mobile applications," Progress In Electromagnetics Research C, Vol. 93, 103-117, 2019.
doi:10.2528/PIERC19032303
28. Khattak, M. I., A. Sohail, U. Khan, Z. Barki, and G. Witjaksono, "Elliptical slot circular patch antenna array with dual band behavior for future 5G mobile communication networks," Progress In Electromagnetics Research C, Vol. 89, 133-147, 2019.
doi:10.2528/PIERC18101401
29. Bilal, M., S. I. Naqvi, N. Hussain, Y. Amin, and N. Kim, "High-isolation MIMO antenna for 5G millimeter-wave communication systems," Electronics, Vol. 11, No. 6, 962, 2022.
doi:10.3390/electronics11060962
30. El Hadri, D., A. Zugari, and A. Zakriti, "Extra wide band MIMO antenna with high isolation and low correlation at 38 GHz mm-Wave frequency band for 5G applications," E3S Web Conference, 35101076, 2022.
31. Hussain, M., W. A. Awan, E. M. Ali, M. S. Alzaidi, M. Alsharef, D. H. Elkamchouchi, A. Alzahrani, and M. F. Abo Sree, "Isolation improvement of parasitic element-loaded dual-band MIMO antenna for mm-Wave applications," Micromachines, Vol. 13, 1918, 2022.
doi:10.3390/mi13111918
32. Sehrai, D. A., M. Asif, J. Khan, M. Abdullah, W. A. Shah, S. Alotaibi, and N. Ullah, "A high-gain and wideband MIMO antenna for 5G mm-Wave-based IoT communication networks," Appl. Sci., Vol. 12, 9530, 2022.
doi:10.3390/app12199530
33. Hussain, N., W. A. Awan, W. Ali, S. I. Naqvi, A. Zaidi, and T. T. Le, "Compact wideband patch antenna and its MIMO configuration for 28 GHz applications," AEU --- International Journal of Electronics and Communications, Vol. 132, 153612, 2021.
doi:10.1016/j.aeue.2021.153612
34. Khalid, M., S. I. Naqvi, N. Hussain, M. U. Rahman, and Y. Amin, "4-port MIMO antenna with defected ground structure for 5G millimeter wave applications," Electronics, Vol. 9, No. 1, 71, 2020.
doi:10.3390/electronics9010071
35. Blanch, S., J. Romeu, and I. Corbella, "Exact representation of antenna system diversity performance from input parameter description," Electronics Letters, Vol. 39, No. 7, 705, 2003.
doi:10.1049/el:20030495
36. Sharawi, M., Printed MIMO Antenna Engineering, Artech House, 2014, ISBN 9781608076819.