[1[1] Ma, K., Yeo, K.S. and Leoe, W.M.: Ultra-wide rejection band lowpass cell, Electronics Letters. 48, 99 –100 (2012).] |
5.28 |
1.66 |
0.01 |
2 |
1159 |
[2[2] Hayati, M., Sheikhi, A. and Lotfi, A.: Compact lowpass filter with wide stopband using modified semi-elliptic and semi-circular microstrip patch resonator. Electronics letters. 46, 1507-1509 (2010).] |
30.35 |
1.42 |
0.061 |
2 |
1413 |
[3[3] Wei, F., Chen, L., Shi, X.W., Huang, Q.L. and Wang, X.H.: Compact lowpass filter with wide stop-band using coupled-line hairpin unit. Electronics letters. 46, 88-90 (2010).] |
28.33 |
1.42 |
0.025 |
1 |
804 |
[4[4] Li, L. and Li, Z.F.: Compact quasi-elliptic lowpass filter using symmetric rectangular coupled capacitors. Electronics letters. 44, 124-125 (2008)] |
37.8 |
1.16 |
0.02458 |
2 |
3576 |
[5[5] Sha, L., Lei, Z. and Sheng, S.: Stopband-Expanded Low-Pass Filters Using Microstrip Coupled-Line Hairpin Units. IEEE Microwave and wireless components letters. 18, 506-508 (2008).] |
34 |
1.15 |
0.02072 |
1.7 |
3774 |
[9[9] Hayati, M. and Shama, F.: Compact Microstrip Low-Pass Filter with wide stopband using symmetrical U-shaped resonator. IEICE Electronics Express 9.3, 127-132 (2012).] |
29.3 |
1.49 |
0.1456 |
2 |
600 |
[10[10] Hayati, M., & Yousefzadeh, Y.: Compact Lowpass Filter with Wide Stopband Using Windmill-Shaped Resonator. Arabian Journal for Science and Engineering, 39(4), 3033-3038 (2014)] |
52.85 |
1.22 |
0.0288 |
2 |
4478 |
[11[11] Raphika, P. M., P. Abdulla, and P. M. Jasmine. : Compact lowpass filter with a sharp roll-off using patch resonators. Microwave and Optical Technology Letters 56.11, 2534-2536 (2014).] |
84 |
0.67 |
0.0857 |
2 |
985 |
[12[12] Faraghi, Ahmad, Mohammad Ojaroudi, and Noradin Ghadimi. : Compact microstrip low-pass filter with sharp selection characteristics using triple novel defected structures for UWB applications. Microwave and Optical Technology Letters 56.4, 1007-1010 (2014).] |
70 |
1.40 |
0.0272 |
1 |
1200 |
[13[13] Chen, Xianhong, et al.: Compact lowpass filter with wide stopband bandwidth. Microwave and Optical Technology Letters 57.2, 367-371 (2015).] |
16.9 |
1.38 |
0.0095 |
1.5 |
3682 |
This work
|
47.22 |
1.48 |
0.020 |
2 |
6988 |