Abstract
In this study, expressions for the radiation quality factor Q and the input impedance seen at any terminal of a multiport antenna are derived. It is shown computationally that because of the possibility to adjust the antenna current distribution through suitable feeding/loading a multiport antenna can perform lower Qs than a similar single‐port antenna.
| Original language | English |
|---|---|
| Pages (from-to) | 2034-2039 |
| Journal | Microwave and Optical Technology Letters |
| Volume | 50 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 2008 |
| MoE publication type | A1 Journal article-refereed |
Keywords
- multiport antenna
- quality factor
- mutual coupling
- impedance matrix
- input impedance
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