Design of Flexible 3.2 GHz Rectangular Microstrip Patch Antenna for S-Band Communication
DOI:
https://doi.org/10.14203/jet.v21.140-145Keywords:
Microstrip patch antenna, rectangular shaped antenna, conformal antenna, flexible antenna, S-band communication, flexible substrate, pyralux FR 9111Abstract
This paper presents the design, simulation, realization and analysis of flexible microstrip patch antenna for S-band applications. The proposed design also adopts the conformal structure by utilizing flexible substrate. Conformal or flexible structure allows the antenna to fit with any specified shape as desired. The antenna patch dimensions is 43 mm × 25 mm without SMA connector. The patch is etched on the flexible dielectric substrate, pyralux FR 9111, with a relative dielectric constant of εr = 3 and the thickness of substrate, h = 0.025 mm. The antenna is designed to resonate at 3.2 GHz. The return loss (RL) of the simulation is -35.80 dB at the center frequency of 3.2 GHz. The fabricated antenna prototype was measured at different bending angles scenarios including 0º, 30º, 60º, and 90º. The measurement of antenna prototype shows that the center frequency is shifted to the higher frequency of 3.29 GHz, compared to the simulation result. Among these scenarios, measurement at bending angle of 90º gives the best performance with RL = - 31.38 dB at 3.29 GHz, the bandwidth is 80 MHz, and the impedance ZA = 48.36 + j2.04 Ω. Despite a slight differences from simulation results, the designed antenna still performs well as expected.Downloads
References
F. Wang, et al., “Design of an ultra-thin absorption layer with magnetic materials based on genetic algorithm at the S band,” Journal of Magnetism and Magnetic Materials, vol. 451, pp. 770-773, Apr. 2018, doi: https://doi.org/10.1016/j.jmmm.2017.12.025. Crossref
M.N. Riaz, A. Buriro, A. Mahboob, “A defected ground based fractal antenna for C and S band applications,” International Journal of Advanced Computer Science and Applications, vol. 10, no. 1, pp. 314-321, 2019.
A. Kocakusak, S. Helhel, “Marble pre-selection chart to suppress EMF in S-Band and SAR reduction capabilities of them at 2.45 GHz,” IETE Journal of Research, 2021, doi: 10.1080/03772063.2021.1972846. Crossref
C. Doerr, et al., “O, E, S, C, and L band silicon photonics coherent modulator/receiver,” in 2016 Optical Fiber Communications Conference and Exhibition (OFC), 2016, pp. 1-3.
Z. Li, X. Zhu, and J. Zhang, “Fractal and conformal uwb antenna for wireless communication applications,” in 2017 Sixth Asia-Pacific Conf. Antennas Propag., 2017, pp. 1–3. doi: 10.1109/APCAP.2017.8420568. Crossref
R. Parikh, P. Joshi, and A. Rawat, “Designing of rectangular microstrip patch antenna at 2.48Ghz frequency for IRNSS application,” in Proc. 2018 2nd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech), 2018, pp. 1-3, doi: 10.1109/IEMENTECH.2018.8465174. Crossref
E. Pittella, S. Pisa, A. Nascetti, “Reconfigurable S-band patch antenna radiation patterns for satellite missions,” in Proc. 2018 5th IEEE International Workshop on Metrology for AeroSpace (MetroAeroSpace), 2018, pp. 651-656, doi: 10.1109/MetroAeroSpace.2018.8453576. Crossref
K.C. Rao, P.M. Rao, “Design, simulation, analysis, fabrication and testing of integrated transmitting and receiving micro strip patch antennas for communicating with a satellite in S-band communication,” in Proc. 2017 Progress in Electromagnetics Research Symposium-Fall (PIERS-FALL), 2017, pp. 2830-2873, doi: 10.1109/PIERS-FALL.2017.8293617. Crossref
M.W. Majeed, A. Khan, A.U. Rehman, K. Rashid, “Microstrip patch antennas for microwave S band, C band and X band applications,” Bahria University Journal of Information & Communication Technology, vol. 4, no. 1, p. 36, 2011.
M. Sebastian, “Measurement of microwave dielectric properties and factors affecting them,” in Dielectric Materials for Wireless Communication, Elsevier Science, 2008, pp. 11-47.
C. Balanis, Antenna Theory Design, Canada: Jhon Wiley & Sons, Inc, 2006.
D. Paragya, and H. Siswono, “3.5 GHz rectangular patch microstrip antenna with defected ground structure for 5G,” Jurnal Teknik Energi Elektrik, Teknik Telekomunikasi, & Teknik Elektronika, vol. 8, no. 1, pp. 32-42, Jan. 2020, doi: https://doi.org/10.26760/elkomika.v8i1.31. Crossref
A. Jain, R. Goyal, and S. Kumar, “Return loss and bandwidth enhancement in antenna having imperfect ground plane,” Journal of Xi'an University of Architecture & Technology, vol. XII, issue V, pp. 1104-1111, 2020.
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