Signal and Image processing

CRLB under K-distributed observation with parameterized mean

Publié le - IEEE Sensor Array Multichannel Workshop

Auteurs : Mohammed Nabil El Korso, Alexandre Renaux, Philippe Forster

A semi closed-form expression of the Fisher information matrix in the context of K-distributed observations with parameterized mean is given and related to the classical, i.e. Gaussian case. This connection is done via a simple multiplicative factor, which only depends on the intrinsic parameters of the texture and the size of the observation vector. Finally, numerical simulation is provided to corroborate the theoretical analysis