Adaptive compensation of analog front-end I/Q mismatches in digital receivers


Autoria(s): Cetin, E.; Kale, I.; Morling, R.C.S.
Data(s)

2001

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