one antenna so as to receive process and digitize first and second signals thus generating first and second streams of input samples an interference cancellation circuit in the receiver includes first and second adaptive filters which are respectively coupled to filter the first and second streams of input samples using respective first and second coefficients to generate respective first and second filter outputs a phase rotator is adapted to apply a variable phase shift compensating for a phase deviation between the first and second signals the phase rotator having at least one configuration parameter a control module is operative to estimate signal characteristics of the interference cancellation circuit and to set the at least one configuration parameter of the phase rotator responsively to the estimated signal characteristics application_number US 28541405 A description fig1 is a block diagram that schematically illustrates a wireless data transmission system 20 in accordance with an embodiment of the present invention system 20 comprises a transmitter 22 that transmits two signals simultaneously via a transmit antenna 24 using polarization diversity transmitter 22 and antenna 24 are coupled to transmit the two signals as orthogonally polarized electromagnetic waves in the exemplary embodiment of fig1 symbols denoted h are transmitted using horizontal polarization and symbols denoted v are transmitted.