Compact 5G Hairpin Bandpass Filter Using Non-Uniform Transmission Lines Theory
Keywords:
5G, hairpin bandpass filter, HFSS and CST, non-uniform transmission lines theory, uniform transmission lineAbstract
A compact three order 5G low frequency band Hairpin Bandpass Filter (HPBF) is analyzed, designed and fabricated in this paper. The designed filter operates at 5G frequency range (5.975-7.125 GHz). 17.76% compactness in each λ/2 uniform transmission line (UTL) resonator of the filter is achieved by applying Non-Uniform Transmission Lines (NTLs) theory. This compactness will make modern wireless transmitter and receiver designs more compatible. Study on the best reduction size percentage and suitable constraints to design the required NTL resonator is highlighted in this paper. Six samples with different size reductions percentage are fabricated and measured. The simulation is carried out in this study uses High Frequency Structure Simulator (HFSS) software and Computer Simulation Technology (CST) software. The simulated results for UTL HPBF and NTL HPBF with the six cases are verified with measurement. For the best size reduction percentage design, the measured results demonstrated that the 6.55 GHz NTL and UTL HPBF show good impedance matching within the unsilenced 5G frequency band.
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J.-S. G. Hong and M. J. Lancaster, Microstrip Filters for RF/Microwave Applications. vol. 167, John Wiley & Sons, 2011.
C. Benar, I. A. Tafida, M. P. Kündüz, and T. Imeci, “Changing passband on microstrip hairpin bandpass filter,” Int. Conf. on Wireless Information Technology and Systems and Applied Computational Electromagnetics, Honolulu, HI, USA, pp. 1-2, Mar. 2016.
Q. Abdullah, N. S. M. Shah, N. Farah, W. A. SALEH, ISMAIL, ABIDIN, JAMALUDDIN: COMPACT 5G HAIRPIN BANDPASS FILTER 129 Jabbar, N. Abdullah, A. Salh, and J. A. A. Mukred, “A compact size microstrip five poles hairpin band-pass filter using three-layers structure for Kuband satellites application,” Telkomnika, vol. 18, pp. 80-89, Feb. 2020.
K. K. Sethi, A. Dutta, G. Palai, and P. Sarkar, “Hairpin structure band-pass filter for IoT band application,” New Paradigm in Decision Science and Management, ed: Springer, pp. 399-405, 2020.
B. Adli, R. Mardiati, and Y. Y. Maulana, “Design of microstrip hairpin bandpass filter for X-band radar navigation,” 4th Int. Conf. on Wireless and Telematics, Nusa Dua, Bali, Indonesia, pp. 1-6, July 2018.
K. Kavitha and M. Jayakumar, “Design and performance analysis of hairpin bandpass filter for satellite applications,” Procedia Computer Science, vol. 143, pp. 886-891, Nov. 2018.
S. Ono and K. Wada, “Design and fabrication of 3- pole BPF configured by hairpin resonators and different types of coupling and feed types at 20 GHz,” Asia-Pacific Microwave Conf., Kyoto, Japan, pp. 1363-1365, Nov. 2018.
M. Fadhil, H. Wijanto, and Y. Wahyu, “Hairpin line bandpass filter for 1.8 GHz FDD-LTE eNodeB receiver,” Radar, Int. Conf. on Antenna, Microwave, Electronics, and Telecommunications, Jakarta, Indonesia, pp. 134-136, Oct. 2017.
H.-L. Kao, C.-L. Cho, X. Dai, C.-S. Yeh, X.-Y. Zhang, L.-C. Chang, and H.-C. Chiu, “Hairpin bandpass filter on liquid crystal polymer substrate using inkjet printing technology,” IEEE MTT-S Int. Microwave Symp. Dig., Seattle, WA, USA, pp. 1- 4, June 2013.
H. Shaman, S. Almorqi, O. Haraz, and S. Alshebeili, “Hairpin microstrip bandpass filter for millimeter-wave applications,” Mediterranean Microwave Symp., Marrakech, Morocco, pp. 1-4, Dec. 2014.
F. Y. Zulkifli, R. Saputra, and E. T. Rahardjo, “Microstrip hairpin bandpass filter using via ground holes for 923 MHz RFID application,” Int. Symp. on Antennas and Propagation, Jeju, Korea pp. 1-4, Oct. 2011.
N. A. Wahab, W. N. W. Muhamad, M. M. A. M. Hamzah, S. S. Sarnin, and N. F. Naim, “Design a microstrip hairpin band-pass filter for 5 GHZ unlicensed WiMAX,” Int. Conf. on Networking and Information Technology, Manila, Philippines, pp. 183-186, June 2010. [
M. F. M. Yusoff, M. A. M. Sobri, F. Zubir, and Z. Johari, “Multiband hairpin-line bandpass filters by using metamaterial complimentary split ring resonator,” Indonesian Journal of Electrical Engineering and Informatics, vol. 7, pp. 289-294, June 2019.
M. Hayati and H. S. Vaziri, “Wide stop-band microstrip lowpass filter with sharp roll-off using hairpin resonators,” Applied Computational Electromagnetics Society Journal (ACES), vol. 28, pp. 968-975, Oct. 2013.
N. Ismail, S. M. Ulfah, I. Lindra, A. S. Awalluddin, I. Nuraida, and M. A. Ramdhani, “Microstrip hairpin bandpass filter for radar S-band with dumbbell-DGS,” IEEE 5th Int. Conf. on Wireless and Telematics, Yogyakarta, Indonesia, pp. 1-4, July 2019.
M. Naser-Moghadasi, M. Alamolhoda, and B. Rahmati, “Spurious response suppression in hairpin filter using DMS integrated in filter structure,” Progress In Electromagnetics Research, vol. 18, pp. 221-229, 2011.
M. Othman, N. M. Zaid, M. A. Aziz, and H. Sulaiman, “3GHz hairpin filter with defected ground structure (DGS) for microwave imaging application,” Int. Conf. on Computer, Communications, and Control Technology, Langkawi, Malaysia, pp. 411- 414, Sep. 2014.
B. Adli, R. Mardiati, and Y. Y. Maulana, “Design of microstrip hairpin bandpass filter for X-band radar navigation,” 4th Int. Conf. on Wireless and Telematics, Nusa Dua, Indonesia, pp. 1-6, July 2018.
K. Vidhya and T. Jayanthy, “Design of microstrip hairpin band pass filter using defected ground structure and open stubs,” Int. Conf. on Information and Electronics Engineering, Singapore, pp. 268- 272, Oct. 2011.
M. Tan, Y. Xuan, Y. Ma, L. Li, and Y. Zhuang, “Design of C-band interdigital filter and compact C-band hairpin bandpass film filter on thin film substrate,” RF and Microwave Microelectronics Packaging II, ed: Springer, pp. 63-73, Mar. 2017.
N. Chami, D. Saigaa, A. Djaiz, R. AlThomali, and M. Nedil, “A new miniature microstrip two-layer bandpass filter using aperture-coupled hairpin resonators,” International Journal of Advanced and Applied Sciences, vol. 4, pp. 10-14, 2017.
J. Ni, “Development of Tunable and Miniature Microwave Filters for Modern Wireless Communications,” Heriot-Watt University, Mar. 2014.
B. Chen, Y. Tang, H. Zhu, H. Yue, Z. Wen, and X. Deng, “Design of W band hairpin filter with IPD technology,” IEEE MTT-S International Wireless Symp., Guangzhou, China, pp. 1-3, Aug. 2019.
D. Hawatmeh, K. A. Shamaileh, and N. Dib, “Design and analysis of multi-frequency unequalsplit Wilkinson power divider using non-uniform transmission lines,” Applied Computational Electromagnetics Society Journal (ACES), vol. 27, pp. 248-255, Mar. 2012.
F. Hosseini, M. Khalaj-Amir Hosseini, and M. 130 ACES JOURNAL, Vol. 36, No. 2, February 2021 Yazdani, “A miniaturized Wilkinson power divider using nonuniform transmission line,” Journal of Electromagnetic Waves and Applications, vol. 23, pp. 917-924, 2009.
M. Khalaj-Amirhosseini, “Wideband or multiband complex impedance matching using microstrip nonuniform transmission lines,” Progress In Electromagnetics Research, vol. 66, pp. 15-25, 2006.
S. Saleh, A. Alzoubi, and M. H. Bataineh, “Compact UWB unequal split Wilkinson power divider using nonuniform transmission lines,” Int. Conf. on Computer, Control, Electrical, and Electronics Engineering, Khartoum, Sudan, pp. 1- 5, Aug. 2018.
S. Saleh, W. Ismail, I. S. Zainal Abidin, M. H. Jamaluddin, S. A. Al-Gailani, A. S. Alzoubi, and M. H. Bataineh, “Nonuniform compact Ultra-Wide Band Wilkinson power divider with different unequal split ratios,” Journal of Electromagnetic Waves and Applications, vol. 34, pp. 154-167, 2020.
S. Saleh, W. Ismail, I. S. Z. Abidin, S. A. AlGailani, M. H. Bataineh, and A. S. Alzoubi, “Size reduction percentage study of 5G hairpin bandpass filter nonuniform transmission line resonator,” IEEE Asia-Pacific Conf. on Applied Electromagnetics, Malacca, Malaysia, pp. 1-5, Nov. 2019.
“5G Spectrum Vision,” p. 50, Feb. 2019.
N. Ismail, T. S. Gunawan, T. Praludi, and E. A. Hamidi, “Design of microstrip hairpin bandpass filter for 2.9 GHz–3.1 GHz S-band radar with defected ground structure,” Malaysian Journal of Fundamental and Applied Sciences, vol. 14, pp. 448-455, July 2018.