Research Article
A Compact Symmetric Microstrip Filter Based on a Rectangular Meandered-Line Stepped Impedance Resonator with a Triple-Band Bandstop Response
Table 1
Performance of the symmetric and asymmetric TBBSF.
| | Parameter | Symmetrical simulation | Asymmetric simulation |
| | Resonant frequency (GHz) | 2.59, 6.80, 10.62 | 2.60, 6.70, 10.27 | | Loaded quality factor () | 2.36, 5.91, 15.14 | 4.33, 10.54, 25.62 | | External quality factor () | 5.91, 32.89, 160.60 | 11.30, 70.52, 270.26 | | 3 dB bandwidth (GHz) | 1.10, 1.17, 0.72 | 0.60, 0.64, 0.4 | | Insertion loss (dB) | −0.18, −0.20, −0.30 | −0.05, −0.20, −0.33 |
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