Adaptive compensation of analog front-end I/Q mismatches in digital receivers
Data(s) |
2001
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Resumo |
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. |
Formato |
application/pdf |
Identificador |
http://westminsterresearch.wmin.ac.uk/936/1/Cetin_Kale_Morling_2001_2_final.pdf Cetin, E., Kale, I. and Morling, R.C.S. (2001) Adaptive compensation of analog front-end I/Q mismatches in digital receivers. In: 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. IEEE, USA, pp. 370-373. ISBN 0780366859 |
Idioma(s) |
en |
Publicador |
IEEE |
Relação |
http://westminsterresearch.wmin.ac.uk/936/ https://dx.doi.org/10.1109/ISCAS.2001.922250 10.1109/ISCAS.2001.922250 |
Palavras-Chave | #Science and Technology |
Tipo |
Book Section NonPeerReviewed |