Title
Adaptive blind compensation of gain and timing mismatches in M-channel time-interleaved ADCs
Abstract
Gain and timing mismatches among sub-converters limit the performance of time-interleaved analog-to-digital converters (TIADCs). In this paper we present a blind adaptive method, based on the least-mean-square (LMS) algorithm, to compensate gain and timing mismatches in TIADCs. Similar to other methods in the literature, we assume a slightly oversampled input signal, but, contrary to them, we can apply our method to an arbitrary number of channels in a straightforward way. We give a detailed description of the compensation and the identification part of the method and demonstrate its effectiveness through numerical simulations.
Year
DOI
Venue
2008
10.1109/ICECS.2008.4674788
St. Julien's
Keywords
Field
DocType
analogue-digital conversion,least mean squares methods,timing,M-channel time-interleaved ADC,adaptive blind compensation,analog-to-digital converters,gain mismatches,least-mean-square algorithm,timing mismatches
Least squares,Convergence (routing),Flight dynamics (spacecraft),Control theory,Computer science,Adaptive method,Signal-to-noise ratio,Communication channel,Electronic engineering,Control engineering,Converters,Least mean square algorithm
Conference
ISBN
Citations 
PageRank 
978-1-4244-2182-4
19
1.09
References 
Authors
10
3
Name
Order
Citations
PageRank
Christian Vogel136128.88
Shahzad Saleem2252.04
Stefan Mendel3191.09