Digital front-end for multi-standard transmitter and multi-standard base station

摘要

A digital front-end (4.1) for a multi-standard transmitter (1). The proposed digital front-end comprises:- a dedicated block (4.1a) with a plurality of digital signal-processing/adaptation modules (4.111-4.143) for processing digital signals in connection with a plurality of communication standards;- a common block (1.4b) located behind said dedicated block (4.1a), said common block (4.1b) comprising a number of digital signal-processing modules (4.151-4.172) common for all of said plurality of communication standards; and- a switchable connecting means (4.1c) for transferring at least one of the signals output from said dedicated block (4.1 a) to the common block (4.1b).