Fig. 7
|
970 (16.9), 1267 (18.3), |
1.30 |
slot, stub |
5.7, 4.6 |
2.6λc, 0.1λc
|
Fig. 9(c)
|
1002 (16.5), 1125 (6.9), 1322 (7.1) |
1.12,1.31,1.17 |
slot, stub |
5.4, 4.8, 3.2 |
2.6λc, 0.1λc
|
[8[8] N. Agrawal, A. K. Gautam, K. Rambabu, “Design and packaging of multi-polarized triple-band antenna for automotive applications”, International Journal of Electronics and Communications, vol. 113, pp. 1 - 13, 2019.] |
1300 (3), 1800 (4.3), 2330 (3.5) |
1.38, 1.79, 1.29 |
slot |
__ |
1.17λc, 0.06λc
|
[9[9] Q. Zhong, Y. Li, H. Jiang, Y. Long, “Design of a novel dual-frequency microstrip patch antenna for WLAN applications”, IEEE Antennas and Propagation Society International Symposium, vol. 1, pp. 277 - 280, 2004.] |
2440 (6.6), 5730 (4.8) |
2.36 |
slot |
6.8, 2.1 |
1.6λc, 0.06λc
|
[10[10] A. Ghosh, V. Kumar, G. Sen, S. Das, “Gain enhancement of triple-band patch antenna by using triple-band artificial magnetic conductor”, IET Microwaves. Antennas & Propagation, vol. 12, no. 8, pp. 1400 - 1406, 2018.] |
3360 (-), 5670 (-), 9100 (-) |
1.68, 2.70, 1.60 |
__
|
3.3, 6.3, 11.7 |
6.5λc, 0.08λc
|
[11[11] C. Yu, S. Yang, Y. Chen, D. Dongdong Zeng, “Radiation enhancement for a triband microstrip antenna using an AMC reflector characterized with three zero-phases in reflection coefficient”, Journal of Electromagnetic Waves and Applications, vol. 33, no. 14, pp. 1846 - 1859, 2019.] |
2400 (1.3), 4200 (42), 5800 (15) |
1.75, 2.41, 1.38 |
__ |
4.2, 1.9, 3.46 |
2.0λc, 0.25λc
|
[12[12] S. Roy, U. Chakraborty, “Metamaterial-embedded dual wideband microstrip antenna for 2.4 GHz WLAN and 8.2 GHz ITU band applications”, Waves in Random and Complex Media, vol. 30, no. 2, pp. 193 - 207, 2018.] |
2360 (24), 8450 (10.36) |
1.43, 2.14, 1.49 |
__ |
2, 4.5 |
0.53λc, 0.015λc
|
[13[13] N. Sharma, S. S. Bhatia, “Performance enhancement of nested hexagonal ring-shaped compact multiband integrated wideband fractal antennas for wireless applications”, International Journal of RF and Microwave Computer Aided Engineering, vol. 30, no. 3, pp. 1 - 21, 2019.] Antenna-II |
3400 (-), 4600 (-), 6000 (-), 8000 (-), 10400 (-), 12400 (-), 13700 (-) |
1.35, 1.76, 1.30 |
_ |
5.32, 1.84, 0.82, 3.2, 3.4, 5.4, 20.4 |
1.02λc, 0.014λc
|
[14[14] G. Upadhyay, V. S. Tripathi, “Pin-diode based switchable multiband dual feed microstrip patch antenna”, Microwave and Optical Technology Letters, vol. 59, no. 6, pp. 1454 - 1460, 2017.] At port 1 diode on |
3600 (1.05), 6780 (7.3), 9080 (0.69), 13150 (0.52), 15330 (13.8), 17550 (22) |
1.05, 2.52, 2.40 |
Slot, PIN diode |
8 |
4.4λc, 0.02λc
|
[15[15] J. Kumar, B. Basu, F. A. Talukdar, A. Nandi, “Stable-multiband frequency reconfigurable antenna with improved radiation efficiency and increased number of multiband operations”, IET Microwaves Antennas and Propagation, vol. 13, no. 5, pp. 642 - 648, 2019.] Triple band |
859 (15), 1592 (6.83), 2450 (4.9) |
1.85, 2.85, 1.53 |
PIN diode |
__ |
1.63λc, 0.65λc
|
[16[16] A. K. Saroj, J. A. Ansari, “A reconfigurable multiband rhombic shaped microstrip antenna for wireless smart applications”, International Journal of RF and Microwave Computer Aided Engineering, vol. 30, no. 10, pp. 1 - 13, 2020.] |
5210 (2.6), 9410 (9.6) 10460 (3.9), 12690 (6.4), 14390 (3.0), 17090 (17) |
1.80, 2.0, 1.1 |
PIN diode |
3.96 |
1.57λc, 0.02λc
|
[18[18] Z. Bendahmane, S. Ferouani, C. Sayah, “High Permittivity Substrate and DGS Technique for Dual-Band Star-Shape Slotted Microstrip Patch Antenna Miniaturization”, Progress In Electromagnetics Research C, vol. 102, pp. 163 - 174, 2020.] |
2460 (38), 5100 (13) |
2.36 |
slots |
2.5, 4.2 |
0.2λc, 0.012 λc
|
[21[21] B. R. Swain, A. K. Sharma, “An Investigation of Dual-Band Dual-Square Ring (DSR) Based Microstrip Antenna for WiFi/WLAN and 5G-NR Wireless Applications”, Progress In Electromagnetics Research M, vol. 86, pp. 17 - 26, 2019.] |
2400 (38), 3700 (13) |
1.54 |
__ |
4.3 |
0.5λc, 0.012λc
|
[22[22] Amir Jafargholi, Ali Jafargholi, B. Ghalamkari, “Dual-Band Slim Microstrip Patch Antennas”, IEEE Transactions on Antennas and Propagation, vol. 66, no. 12, pp. 6818 - 6825, 2018.] |
1900 (4), 3500 (2.2) |
1.84 |
Shorting pins |
1, 2.4 |
0.2λc, 0.013λc
|
[23[23] R. Patel, T. K. Upadhyaya, “Compact Planar Dual Band Antenna for WLAN Application”, Progress In Electromagnetics Research Letters, vol. 70, pp. 89 - 97, 2017.] |
2400 (10), 5500 (6) |
2.29 |
slots |
1, 0.26 |
0.65λc, 0.012λc
|
[24[24] M. M. Rahman, M. S. Islam, H. Y. Wong, T. Alam, M. T. Islam, “Performance analysis of a defected ground-structured antenna loaded with stub-slot for 5G communication”, Sensors, vol.19, no. 11, pp. 1 - 16, 2019.] |
3530 (12.5), 6830(4.5) |
1.93 |
slots |
4, 3.38 |
1.32λc, 0.019λc
|
[26[26] O. P. Falade, M. Ur-Rehman, X. Yang, G. A. Safdar, C. G. Parini, X. Chen, “Design of a compact multiband circularly polarized antenna for global navigation satellite systems and 5G/B5G applications”, International Journal of RF and Microwave Computer-Aided Engineering, vol. 30, no. 6, pp. 1 - 13, 2020.] |
1176 (2.5), 1227 (2.2), 1575 (1.1), 2300(2.7) |
1.04, 1.34, 1.283 |
slots |
3.4, 2.91, 2.23, 2.7 |
2.6λc, 0.02λc
|
[27[27] Q. Tan, F. C. Chen, “Triband Circularly Polarized Antenna Using a Single Patch”, IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 12, pp. 2013 - 2017, 2020.] |
2423 (5), 3381 (2), 4233 (9.5) |
1.39, 1.75, 1.25 |
stubs, slots |
7.5, 8.7, 8.7 |
> 5λc, 0.06λc
|
[28[28] A. G. Ambekar, A. A. Deshmukh, “Dual Polarized Designs of Square Microstrip Antenna for GSM and LTE Applications”, International Journal of Communication Systems, vol. 35, no. 10, pp. 1 - 16, 2022.] |
708 (3), 1053 (17), 1975 (4.7) |
1.48, 2.78, 1.87 |
Parasitic patch |
7.6, 7.2, 7.3 |
5.3λc, 0.03λc
|
[29[29] Xiao Zhang, Lei Zhu, “Dual-Band High-Gain Differentially Fed Circular Patch Antenna Working in TM11 and TM12 Modes”, IEEE Transactions on Antennas and Propagation, vol. 66, no. 6, pp. 3160 - 3165, 2018.] |
3683 (1.57), 5910 (2.23) |
1.6 |
slot, shorting post |
10.2, 10 |
3.02λc, 0.036λc
|
[30[30] S. S. Shirabadagi, V. G. Kasabegaudar, “A Planar Suspended Multiband Yagi Antenna for WLAN, LTE, and 5G Wireless Applications”, Progress In Electromagnetics Research C, vol. 122, pp. 141 - 151, 2022.] |
2050 (0.5), 2750 (4), 3800 (5.5), 6500 (19.5) |
1.34, 1.854, 1.382 |
Parasitic patch |
2, 1.3, 3.1, 3.3 |
2λc, 0.065λc
|
[31[31] C. Sahana, M. Nirmala Devi, M. Jayakumar, “Dual-Band Circularly Polarized Annular Ring Patch Antenna for GPS-Aided GEO-Augmented Navigation Receivers”, IEEE Antennas and Wireless Propagation Letters, vol. 21, no. 9, pp. 1737 - 1741, 2022.] |
1184 (2.7), 1580 (2.5) |
1.334 |
slots |
3.68, 3,31 |
1.92λc, 0.02λc
|