Metod och arrangemang för att avlägsna DC-offset från datasymboler

摘要

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.