Cover
Vol. 19 No. 2 (2023)

Published: December 31, 2023

Pages: 179-190

Original Article

Tri-Band Rectangular Microstrip Patch Antenna with Enhanced Performance for 5G Applications Using a π-Shaped Slot: Design and Simulation

Abstract

In this study, we propose a compact, tri-band microstrip patch antenna for 5G applications, operating at 28 GHz, 38 GHz, and 60 GHz frequency bands. Starting with a basic rectangular microstrip patch, modifications were made to achieve resonance in the target frequency bands and improve S11 performance, gain, and impedance bandwidth. An inset feed was employed to enhance antenna matching, and a π–shaped slot was incorporated into the radiating patch for better antenna characteristics. The design utilized a Rogers RT/Duroid-5880 substrate with a 0.508 mm thickness, a 2.2 dielectric constant, and a 0.0009 loss tangent. The final dimensions of the antenna are 8 x 8.5 x 0.508 mm3. The maximum S11 values obtained at the resonant frequencies of 27.9 GHz, 38.4 GHz, and 56 GHz are -15.4 dB, -18 dB, and -26.4 dB, respectively. The impedance bandwidths around these frequencies were 1.26 GHz (27.245 - 28.505), 1.08 GHz (37.775 - 38.855), and 12.015 GHz (51.725 - 63.74), respectively. The antenna gains at the resonant frequencies are 7.96 dBi, 6.82 dBi, and 7.93 dBi, respectively. Radiation efficiencies of 88%, 84%, and 90% were achieved at the resonant frequencies. However, it is observed that the radiation is maximum in the broadside direction at 28 GHz, although it peaks at −41o/41o and −30o/30o at 38 GHz and 56 GHz, respectively. Furthermore, the antenna design, simulations, and optimizations were carried out using HFSS, and the results were verified with CST. Both simulators showed a reasonable degree of consistency, confirming the effectiveness and reliability of the proposed antenna design.

References

  1. E. Dahlman, G. Mildh, S. Parkvall, J. Peisa, J. Sachs, Y. Selen, and J. Skold, “5g wireless access: require- ments and realization,” IEEE Communications Maga- zine, vol. 52, no. 12, pp. 42–47, 2014.
  2. H. A. Diawuo and Y.-B. Jung, “Broadband proximity- coupled microstrip planar antenna array for 5g cellular applications,” IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 7, pp. 1286–1290, 2018.
  3. M. Omar, A. S. M. Mohamadariff Othman, S. Kamal, M. F. B. Ain, R. Hussin, F. Najmi, S. A. Sundi, Z. A. Ah- mad, U. Ullah, and M. Faiz, “Mathematical model on the effects of conductor thickness on the center frequency at 28 ghz for the performance of microstrip patch an- tenna using air substrate for 5g application,” Alexandria Engineering Journal, vol. 60, pp. 5265–5273, 2021.
  4. S. Mathew, K. Wang, Y. Azar, G. N. Wong, R. Mayzus, H. Zhao, J. K. Schulz, S. Sun, F. Gutierrez, and T. S. Rappaport, “28 ghz angle of arrival and angle of de- parture analysis for outdoor cellular communications using steerable beam antennas in new york city,” in In 2013 IEEE 77th Vehicular Technology Conference (VTC Spring), pp. 1–6.
  5. Y. Banday, G. M. Rather, and G. R. Begh, “Effect of atmospheric absorption on millimeter wave frequencies for 5g cellular networks,” IET Communications, vol. 13, no. 3, pp. 265–270, 2019.
  6. K.-L. A. Yau, J. Qadir, C. Wu, M. A. Imran, and M. H. Ling, “Cognition-inspired 5g cellular networks: A review and the road ahead,” IEEE Access, vol. 6, pp. 35072–35090, 2018.
  7. R. N. Mitra and D. P. Agrawal, “5g mobile technology: A survey,” ICT Express, vol. 1, no. 3, pp. 132–137, 2015.
  8. P. Pirinen, “A brief overview of 5g research activities,” in In 1st International Conference on 5G for Ubiquitous Connectivity, pp. 17–22, IEEE.
  9. A. N. Uwaechia and N. M. Mahyuddin, “A compre- hensive survey on millimeter wave communications for fifth-generation wireless networks: Feasibility and chal- lenges,” IEEE Access, vol. 8, pp. 62367–62414, 2020.
  10. P. K. Gkonis, P. T. Trakadas, and D. I. Kaklamani, “A comprehensive study on simulation techniques for 5g networks: State of the art results, analysis, and future challenges,” Electronics, vol. 9, no. 3, p. 468, 2020.
  11. L. Wei, R. Q. Hu, Y. Qian, and G. Wu, “Key elements to enable millimeter wave communications for 5g wireless systems,” IEEE Wireless Communications, vol. 21, no. 6, pp. 136–143, 2014.
  12. Y. B. Zikria, S. W. Kim, M. K. Afzal, H. Wang, and M. H. Rehmani, “5g mobile services and scenarios: Challenges and solutions,” Sustainability, vol. 10, no. 10, p. 3626, 2018.
  13. T. S. Rappaport, S. Sun, R. Mayzus, H. Zhao, Y. Azar, K. Wang, G. N. Wong, J. K. Schulz, and M. Samimi, 190 | Gaid & Ali “Millimeter wave mobile communications for 5g cellular: It will work!,” IEEE Access, vol. 1, pp. 335–349, 2013.
  14. H. Wei, Z. H. Jiang, C. Yu, D. Hou, H. Wang, C. Guo, Y. Hu, and et al, “The role of millimeter-wave technolo- gies in 5g/6g wireless communications,” IEEE Journal of Microwaves, vol. 1, no. 1, pp. 101–122, 2021.
  15. W. Xiong, L. Kong, F. Kong, F. Qiu, M. Xia, S. Arnon, and G. Chen, “Millimeter wave communication: A com- prehensive survey,” IEEE Communications Surveys & Tutorials, vol. 20, no. 3, pp. 1616–1653, 2018.
  16. L. C. Paul, S. C. Das, N. Sarker, M. F. Ishraque, R. Azim, and M. Z. Mahmud, “A low profile microstrip patch antenna with dgs for 5g application,” in In 2021 Inter- national Conference on Science & Contemporary Tech- nologies (ICSCT), pp. 1–5, IEEE.
  17. M. Hussain, E. M. Ali, S. M. R. Jarchavi, A. Zaidi, A. I. Najam, A. A. Alotaibi, A. Althobaiti, and S. S. Ghoneim, “Design and characterization of compact broadband an- tenna and its mimo configuration for 28 ghz 5g applica- tions,” Electronics, vol. 11, no. 4, p. 523, 2022.
  18. O. Y. Saeed, A. A. Saeed, A. S. Gaid, A. M. Aoun, and A. A. Sallam, “Multiband microstrip patch antenna operating at five distinct 5g mm-wave bands,” in In 2021 International Conference of Technology, Science and Administration (ICTSA), pp. 1–5, IEEE.
  19. A. S. Mohammed, S. Kamal, M. B. Ain, Z. A. Ahmad, Z. Zahar, and R. Hussin, “Improving the gain perfor- mance of 2× 2 u-slot air substrate patch antenna array operated at 28 ghz wideband resonance for 5g applica- tion,” in In IOP Conference Series: Materials Science and Engineering, vol. 917, IOP.
  20. A. S. Gaid, A. M. Alhakimi, O. Y. Sae’ed, M. S. Alasadee, and A. A. Ali, “Compact and bandwidth ef- ficient multi-band microstrip patch antennas for 5g ap- plications,” in In International Conference of Reliable Information and Communication Technology, pp. 663– 672, Springer.
  21. A. S. Gaid, O. A. Qaid, M. A. Ameer, F. F. Qaid, and B. S. Ahmed, “Small and bandwidth efficient multi-band microstrip patch antennas for future 5g communications,” in In International Conference of Reliable Information and Communication Technology, pp. 653–662, Springer.
  22. A. S. Gaid, M. H. Qasem, A. A. Sallam, and E. Q. Shayea, “Dual-band rectangular microstrip patch an- tenna with csrr for 28/38 ghz bands applications,” in In International Conference of Reliable Information and Communication Technology, pp. 717–727, Springer.
  23. C. L. Bamy, F. M. Mbango, D. B. O. Konditi, and P. M. Mpele, “A compact dual-band dolly-shaped antenna with parasitic elements for automotive radar and 5g applica- tions,” Heliyon, vol. 7, no. 4, 2021.
  24. U. Singh and R. Mishra, “A dual-band high-gain sub- strate integrated waveguide slot antenna for 5g appli- cations,” Progress In Electromagnetics Research C, vol. 119, pp. 191–200, 2022.
  25. D. G. Patanvariya and A. Chatterjee, “A compact bow-tie shapedwide-band microstrip patch antenna for future 5g communication networks,” Radioengineering, vol. 30, no. 1, pp. 40–47, 2021.
  26. M. Ur-Rehman, M. Adekanye, and H. T. Chattha, “Tri- band millimeter-wave antenna for body-centric net- works,” Nano Communication Networks, vol. 18, pp. 72– 81, 2018.
  27. F. Alnemr, M. F. Ahmed, and A. A. Shaalan, “A com- pact 28/38 ghz mimo circularly polarized antenna for 5 g applications,” Journal of Infrared, Millimeter, and Terahertz Waves, vol. 42, pp. 338–355, 2021.
  28. M. M. Khan, K. Islam, M. N. A. Shovon, M. Baz, and M. Masud, “Design of a novel 60 ghz millimeter wave q- slot antenna for body-centric communications,” Interna- tional Journal of Antennas and Propagation, vol. 2021, pp. 1–12, 2021.
  29. M. Nahas, “A super high gain l-slotted microstrip patch antenna for 5g mobile systems operating at 26 and 28 ghz,” Engineering, Technology & Applied Science Re- search, vol. 12, pp. 8053–8057, 2022.
  30. A. E. Farahat and K. F. Hussein, “Dual-band (28/38 ghz) wideband mimo antenna for 5g mobile applications,” IEEE Access, vol. 10, pp. 32213–32223, 2022.
  31. K. Raheel, A. Altaf, A. Waheed, S. H. Kiani, D. A. Sehrai, F. Tubbal, and R. Raad, “E-shaped h-slotted dual band mm-wave antenna for 5g technology,” Electronics, vol. 10, no. 9, p. 1019, 2021.
  32. Z. N. Alhaj, A. Saif, and A. S. Gaid, “A rectangular microstrip patch antenna loaded with two identical e- shaped slits for 60 ghz band applications,” in In 2022 2nd International Conference on Emerging Smart Tech- nologies and Applications (eSmarTA), pp. 1–6, IEEE.