Abstract
Emerging applications such as next generation wireless communications at mm-waves require active array antenna systems for meeting the high performance demands. This calls for new power-efficient and linear phased-array concepts. The combination of in-space outphasing of constant-envelope phase-modulated signals and a beamforming array is a promising architecture. In this paper, the influence of the outphasing configuration on the array factor and Error Vector Magnitude (EVM) is investigated. A prototype at 2.4 GHz was realized and characterized which shows good agreement with the theory. The outspacing array achieves an Error Vector Magnitude (EVM) of 5% without calibration.
Original language | English |
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Title of host publication | 14th European Conference on Antennas and Propagation, EuCAP 2020 |
Publisher | Institute of Electrical and Electronics Engineers |
ISBN (Electronic) | 9788831299008 |
DOIs | |
Publication status | Published - Mar 2020 |
Event | 14th European Conference on Antennas and Propagation, EuCAP 2020 - Copenhagen, Copenhagen, Denmark Duration: 15 Mar 2020 → 20 Mar 2020 Conference number: 14 https://www.eucap2020.org/ |
Conference
Conference | 14th European Conference on Antennas and Propagation, EuCAP 2020 |
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Abbreviated title | EuCAP 2020 |
Country/Territory | Denmark |
City | Copenhagen |
Period | 15/03/20 → 20/03/20 |
Internet address |
Keywords
- 5G
- active phased array
- antenna array
- out-phasing
- spatial power combining