Embodiment of the invention provides a receiving device having an
intermediate frequency section to produce first and second intermediate
frequency signals based on first and second received radio frequency
signals, such that said intermediate frequency signals are combinable to
be jointly processed. The first intermediate frequency signal is
antipodal to the second intermediate frequency signal. Embodiment of the
invention further provides at least one common sub-circuit to process at
least one combined intermediate frequency signal which is based on
components of first and second intermediate frequency signals.