Abstract: The paper addresses the blind signal separation problem in the presence of sensor noise for the case where the source signals are non-stationary and/or non-white. This problem can be ...

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The problem of joint approximate diagonalization of symmetric real matrices is addressed. It is reduced to an optimization problem with the restriction that the matrix of the similarity transformation ...

Anomalous U(1)A SUSY GUT models are atractive because they can solve many difficulties in SUSY GUT models. In anomalous U(1)A SUSY GUT models, nucleon decay amplitudes of dim 6 effective interactions ...