A method of processing data from an electromagnetic resistivity logging tool comprising: providing an electromagnetic resistivity logging tool (26, 34, 702, 902); wherein the electromagnetic resistivity logging tool comprises a rotational position sensor; a transmitter coil (T 1, T 2, T 3, T 4, T X, T Y, T Z, 704, 802) and a receiver coil (R 1, R 2, R 1X, R 1Y, R 1Z, R 2X, R 2Y, R 2Z, 710, 712, 804); obtaining raw measurements at the receiver coil; averaging all bin measurements at the receiver coil in a first step, based on the raw measurements associated with each bin i with an azimuthal angle β i of the electromagnetic resistivity logging tool to obtain a first result, wherein i ranges from 1 to a total number of bins N; subtracting the first result from an average of two raw complex voltage measurements at the receiver coil in a second step to obtain a second result, wherein the two raw complex voltage measurements comprise a first raw complex voltage measurement associated with a bin i with an azimuthal angle β i and a second raw complex voltage measurement associated with a bin j with an azimuthal angle β j wherein β j is located opposite β j so that β i = β j + 180°; averaging a difference between the first raw complex voltage measurement and the second raw complex voltage measurement in a third step to obtain a third result, and using the first result, the second result and the third result to distribute the raw measurements at the receiver coil into three parts: a constant complex voltage; an azimuthal voltage as a sinusoid wave response with double periods; and an azimuthal voltage as a sinusoid wave response with a single period. providing an electromagnetic resistivity logging tool (26, 34, 702, 902); wherein the electromagnetic resistivity logging tool comprises a rotational position sensor; a transmitter coil (T 1, T 2, T 3, T 4, T X, T Y, T Z, 704, 802) and a receiver coil (R 1, R 2, R 1X, R 1Y, R 1Z, R 2X, R 2Y, R 2Z, 710, 712, 804); obtaining raw measurements at the receiver coil; averaging all bin measurements at the receiver coil in a first step, based on the raw measurements associated with each bin i with an azimuthal angle β i of the electromagnetic resistivity logging tool to obtain a first result, wherein i ranges from 1 to a total number of bins N; subtracting the first result from an average of two raw complex voltage measurements at the receiver coil in a second step to obtain a second result, wherein the two raw complex voltage measurements comprise a first raw complex voltage measurement associated with a bin i with an azimuthal angle β i and a second raw complex voltage measurement associated with a bin j with an azimuthal angle β j wherein β j is located opposite β j so that β i = β j + 180°; averaging a difference between the first raw complex voltage measurement and the second raw complex voltage measurement in a third step to obtain a third result, and using the first result, the second result and the third result to distribute the raw measurements at the receiver coil into three parts: a constant complex voltage; an azimuthal voltage as a sinusoid wave response with double periods; and an azimuthal voltage as a sinusoid wave response with a single period.