[2[2] K. Da Xu, Z. Luo, Y. Liu, Q. H. Liu, “High-selectivity single-ended and balanced bandpass filters using ring resonators and coupled lines loaded with multiple stubs,” AEU-Inter. Journal of Electr. and Com., vol. 96, pp. 193-198, 2018.] |
2.1 |
23.7 |
6 |
1.6 |
Side-coupled Square Ring / Stub-loaded |
[3[3] M. K. M. Salleh, G. Prigent, O. Pigaglio, R. Crampagne, “Quarter-wavelength side-coupled ring resonator for bandpass filters,” IEEE Trans. on Micro. Theory and Tech, vol. 56, pp. 156-162, 2008.] |
2 |
12 |
2 |
2.4 |
Side-coupled Square Ring |
[6[6] S. Karthie, S. Salivahanan, “Fractally slotted patch resonator based compact dual-mode microstrip bandpass filter for Wireless LAN applications,” AEU-Inter. Journal of Electr. and Com., vol. 107, pp. 264-274, 2019.] |
2.4 |
5 |
2 |
0.91 |
Fractally Sloted Patch |
[7[7] V. K. Killamsetty, B. Mukherjee, “Compact triple band bandpass filters design using mixed coupled resonators,” AEU-Inter. Journal of Electr. and Com., vol. 107, pp. 49-56, 2019.] |
0.35 / 0.957 / 1.68 |
10.5 / 6.2 / 4.3 |
8 |
1.1 / 0.77 / 0.67 |
Coupled Line / Stub-loaded |
[13[13] A. Ghaderi, A. Golestanifar, F. Shama, “Microstrip bandpass filters using coupled feed lines for third and fourth generation communications,” AEU-Inter. Journal of Electr. and Com., vol. 86, pp. 195-201, 2018.] |
2.1 / 2.62 |
1.76 / 1.527 |
3 |
0.81 / 1.13 |
Coupled Feed Lines |
[14[14] S. Y. Shriram, K. V. P. Kumar, S. S. Karthikeyan, “Compact dual-wideband bandpass filter for wireless applications,” AEU-Inter. Journal of Electr. and Com., vol. 95, pp. 69-72, 2018.] |
1.57 / 4.6 |
82.16 / 41.52 |
2 |
0.21 / 0.39 |
Coupled Lines |
[18[18] F. Song, B. Wei, L. Zhu, Y. Feng, R. Wang, B. Cao, “A novel tri-band superconducting filter using embedded stub-loaded resonators,” IEEE Trans on Appl. Superc., vol. 26, pp. 1-9, 2016.] |
1.8 / 2.38 / 3.5 |
4 / 4.1 / 4 |
3 |
0.07 / 0.08 / 0.11 |
Embedded Stub-loaded |
[19[19] H. W. Wu, L. Y. Jian, Y. W. Chen, Y. K. Su, “New triple-passband bandpass filter using multipath stub loaded resonators,” IEEE Micro. and Wir. Comp. Let., vol. 26, pp. 186-188, 2016.] |
1.575 / 1.8 / 2.4 |
6.1 / 3.5 / 3.1 |
6 |
0.7 / 0.9 / 0.9 |
Stub-loaded |
[20[20] M. P. Mohan, A. Alphones, M. F. Karim, “Triple band filter based on double periodic CRLH resonator,” IEEE Micro. and Wir. Comp. Let., vol. 28, pp. 212-214, 2018.] |
3.6 / 6 / 9 |
3 / 4.7 / 3.5 |
5 |
3.16 / 2.17 / 3.16 |
Double CRLH |
This work
|
0.78 / 1.49 / 2.30
|
2.56 / 8.72 / 6.52
|
4
|
1.48 / 1.45 / 1.62
|
Modified Side-coupled Square Ring
|