Fig. 2From: Improving the conditioning of the optimization criterion in acoustic multi-channel equalization using shorter reshaping filtersSchematic illustration of the construction of the ps×qs-dimensional sub-matrix \(\mathbf {W}_{\mathrm {s}}\hat {\mathbf {H}}_{\mathrm {s}}\) from the pt×qt-dimensional matrix \(\mathbf {W}_{\mathrm {t}}\hat {\mathbf {H}}_{\mathrm {t}}\)Back to article page