Title
Least mean squared Background Calibration for OFDM Multichannel Receivers.
Abstract
This paper presents a data estimation scheme for wide band multichannel charge sampling filter bank receivers together with a complete system calibration algorithm based on the least mean squared (LMS) algorithm. A unified model has been defined for the receiver containing all first order mismatches, offsets, imperfections, and the LMS algorithm is employed to track these errors. The performance of this technique under noisy channel conditions has been verified. Moreover, a detailed complexity analysis of the calibration algorithm is provided which shows that sinc filter banks have much lower complexity than traditional continuous-time filter banks.
Year
DOI
Venue
2012
10.1142/S0218126612500144
JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS
Keywords
Field
DocType
LMS calibration,sinc filter,filter bank,complexity
Least mean squares filter,Square (algebra),Computer science,Filter bank,Communication channel,Electronic engineering,Sinc filter,Sampling (statistics),Orthogonal frequency-division multiplexing,Calibration
Journal
Volume
Issue
ISSN
21
1
0218-1266
Citations 
PageRank 
References 
0
0.34
12
Authors
3
Name
Order
Citations
PageRank
Krishna Pentakota100.34
Mario A. Ramirez2111.56
Sebastian Hoyos323429.24