Pulse or digital communications – Receivers – Interference or noise reduction
Reexamination Certificate
2003-10-09
2009-06-30
Ghayour, Mohammad H (Department: 2611)
Pulse or digital communications
Receivers
Interference or noise reduction
C375S285000, C375S316000, C375S317000, C375S319000, C327S307000
Reexamination Certificate
active
07555079
ABSTRACT:
A method of determining a DC offset in a communications signal received via a communications channel, the communications signal comprising a sequence of training symbols. The method comprises providing a channel estimate of the communications channel based on said sequence of training symbols; determining, based on the channel estimate, an estimate of a noise contribution introduced by the communications channel; and determining an estimate of the DC offset from the determined estimate of the noise contribution.
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Rolf Johansson; “System Modeling and Identification”; pp. 200-207; Prentice Hall, Englewood Cliffs, NJ 07632. 1993.
Cameron Michael
Ghayour Mohammad H
Telefonaktiebolaget L M Ericsson (Publ)
Vlahos Sophia
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