Chapter title | Adaptive compensation of analog front-end I/Q mismatches in digital receivers |
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Authors | Cetin, E., Kale, I. and Morling, R.C.S. |
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Abstract | I and Q Channel phase and gain misniatches are of great concern in communications receiver design. In this paper we analyse the effects of I and Q channel mismatches and propose a low-complexity blind adaptive algorithm to minimize this problem. The proposed solution consists of two, 2-tap adaptive filters, arranged in Adaptive Noise Canceller (ANC) set-up, with the output of one cross-fed to the input of the other. The system works as a de-correlator eliminating I and Q mismatch errors. |
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Book title | Proceedings of the IEEE International Symposium on Circuits and Systems (ISCAS 2001), 6-9 May 2001, Sydney Convention and Exhibition Centre, Darling Harbour, Sydney, Australia |
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Year | 2001 |
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Publisher | IEEE |
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Publication dates |
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Published | 2001 |
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Place of publication | USA |
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ISBN | 0780366859 |
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Digital Object Identifier (DOI) | https://doi.org/10.1109/ISCAS.2001.922250 |
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File | |
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Journal citation | 4, pp. 370-373 |
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