A diversity receiver (60) has two diverse channels fed by the antennas, an
adaptive equalizer (20,30) for each channel and a coefficient adapter
(40) for adapting two sets of coefficients in a time shared manner for
the equalizers. A combiner combines the equalized signals. By sharing one
adapter for adapting the coefficients between two or more equalizers, the
calculation load can be reduced. This is useful for small mobile
terminals powered by battery, for use with GSM or UMTS or other radio
networks. It can be applied to any type of equalizer, and using any
manner of time sharing. The combiner can exploit any type of diversity
between the equalized signals. The equalizers can output two equalized
signal values in consecutive time slots, by reusing the same
coefficients, while new coefficients are being calculated.