A method of decoding a signal transmitted in a multi-antenna system, computer program product and corresponding decoding device.

The invention relates to a method for decoding a signal received by a receiver comprising at least one antenna reception.Selon the invention, such a method comprises: - a step of selecting (21) from at least two available techniques in said receiver, a technique of representative decoding a coding space / time used for transmission, said selection step taking into account at least one selection criterion; - a decoding step (22) of said signal using implement the selected decoding technique.