Research Article
A Design of a Terahertz Microstrip Bandstop Filter with Defected Ground Structure
Table 2
Dimensions of various design configurations.
| | S. no. | Design configuration of DB-DGS | = 3-dB cut-off (GHz) |
resonant frequency (GHz) | Inductance () in nH | Capacitance () in pF | Sharpness factor |
| | 1 | Circular | 1000 | 1458.6 | 8.43 × 10−3 | 1.41 × 10−3 | 0.66 | | 2 | Hexagonal | 1000 | 1447.9 | 8.34 × 10−3 | 1.45 × 10−3 | 0.7 | | 3 | Triangular | 1000 | 1446.1 | 8.30 × 10−3 | 1.46 × 10−3 | 0.71 | | 4 | Square | 1000 | 1448.8 | 8.33 × 10−3 | 1.44 × 10−3 | 0.72 | | 5 | Modified Hexagonal | 1000 | 1436.2 | 8.20 × 10−3 | 1.50 × 10−3 | 0.77 |
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