TY - JOUR T1 - Testing equality of multiple power spectral density matrices JF - IEEE Trans. Signal Processing Y1 - 2018 A1 - David Ramírez A1 - Daniel Romero A1 - Javier Vía A1 - R. López-Valcarce A1 - Ignacio Santamaría KW - cognitive radio KW - winter VL - 66 IS - 23 ER -