Abstract
The joint I/Q mismatch calibration, compensation and channel equalization approach are proposed for space-time-block-code (STBC) 2 × 2 multiple-input-multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) transceivers. The I/Q mismatches of transmitter and receiver are extracted by using the look-back calibration during the system power-on period. The results of look-back calibration is used to construct a reparation block and to further compensate the I/Q mismatch. In addition, based on MMSE criterion, the joint approach is employed to simultaneously combat the residual remote/end-user transmitter I/Q mismatch and the channel impairment at end-user/remote side.
Original language | English |
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Title of host publication | Advances in Smart Vehicular Technology, Transportation, Communication and Applications - Proceedings of the 1st International Conference on Smart Vehicular Technology, Transportation, Communication and Applications |
Editors | Jeng-Shyang Pan, Tsu-Yang Wu, Yong Zhao, Lakhmi C. Jain |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 388-396 |
Number of pages | 9 |
ISBN (Print) | 9783319707297 |
DOIs | |
State | Published - 2018 |
Externally published | Yes |
Event | 1st International Conference on Smart Vehicular Technology, Transportation, Communication and Applications, VTCA 2017 - Kaohsiung, Taiwan Duration: 06 11 2017 → 08 11 2017 |
Publication series
Name | Smart Innovation, Systems and Technologies |
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Volume | 86 |
ISSN (Print) | 2190-3018 |
ISSN (Electronic) | 2190-3026 |
Conference
Conference | 1st International Conference on Smart Vehicular Technology, Transportation, Communication and Applications, VTCA 2017 |
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Country/Territory | Taiwan |
City | Kaohsiung |
Period | 06/11/17 → 08/11/17 |
Bibliographical note
Publisher Copyright:© Springer International Publishing AG 2018.
Keywords
- Equalization
- I/Q mismatch
- MIMO
- OFDM
- SISO
- STBC