Abstract
Balun, which means balanced-to-unbalanced transformer, is widely used in wireless communication systems. Balun can transform an unbalanced input signal into balanced output having equal magnitudes, 180° phase shift and vice-versa. As miniaturization is an inevitable trend of the development of today's electronic devices, the study of the miniaturization of balun is of great significance. To realize the miniaturization of balun, a three-dimensional structure to design based on LTCC technology is used in our design. The frequency range of this balun is 1.1-2.5GHz, the amplitude unbalance is lower than 0.4dB, and the phase unbalance is smaller than 4 degree. The advantage of this design is of its small size and nice balance feature.
Original language | English |
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Pages | 73-76 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2013 |
Event | 2013 3rd IEEE International Conference on Microwave Technology and Computational Electromagnetics, ICMTCE 2013 - Qingdao, China Duration: 27 Aug 2013 → 29 Aug 2013 |
Conference
Conference | 2013 3rd IEEE International Conference on Microwave Technology and Computational Electromagnetics, ICMTCE 2013 |
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Country/Territory | China |
City | Qingdao |
Period | 27/08/13 → 29/08/13 |
Keywords
- LTCC
- balun
- multiple layers
- stripline