Method and arrangement for removing DC offset from data symbols

Details Method and arrangement for removing DC offset from data symbols Method and arrangement for removing DC offset from data symbols

2011-04-05

2011-04-05

Payne, David C (Department: 2611)

Pulse or digital communications

Receivers

Interference or noise reduction

C375S260000, C375S348000, C375S347000, C370S208000, C370S204000, C370S509000, C370S512000, C370S471000

Reexamination Certificate

active

07920660

ABSTRACT:
To remove DC offset from received data symbols having cyclic prefixes in a data communication system, means (5) are provided for determining the location of the cyclic prefixes, means (3) are provided for calculating the DC offset by calculating a mean value of at least one data symbol without its cyclic prefix and means (4) are provided for subtracting the calculated DC offset from said at least one data symbol with its cyclic prefix.

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