An Ultra-Wide Stop-Band LPF Using Asymmetric Pi-Shaped Koch Fractal DGS
Defected ground structure (DGS) with symmetrical geometry has been widely adopted in low-pass filter (LPF) designing, while asymmetrical geometry DGS can exhibit some specific features on transition band and stop-band. A novel asymmetrical Pi-shaped DGS with Koch fractal curve is proposed in this pa...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2017-01-01
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Series: | IEEE Access |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/8107480/ |