Abstract
A novel microstrip balun topology based on common-mode rejection is introduced. The balun is constructed with a short section of coupled line placed above a defected ground structure. Measurements on a PCB sample indicate a successful conversion from single end to differential mode showing 0.7 dB of insertion loss at 3 GHz along with 1-dB bandwidth that extends from 0.7 to 5.6 GHz.
Original language | English |
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Pages (from-to) | 2575-2577 |
Number of pages | 3 |
Journal | Microwave and Optical Technology Letters |
Volume | 54 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2012 Nov |
Keywords
- coupled line
- defected ground structure
- microstrip balun
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering