A WCDMA receiver in which the dependencies of different functional modules
are arranged to allow proper tailoring of the Channel Estimation (CE)
module bandwidth. A PreCE provides rough estimation results of the
channel complex gain. The rough estimation results are passed to the
Automatic Frequency Control (AFC). The AFC outputs a signal transmitted
to two mixers. The first mixer mixes the output of the PreCe with the
output of the AFC and outputs the result to a Velocity estimator (VE) and
a PostCE to generate the compensating signals. The output of the VE is
also transmitted to the PostCE. The output of the PostCE is sent to a
Maximum Ratio Combining module, whose output is mixed by the second mixer
with the output of the AFC to generate a final signal.