Dolz, Manuel F.; Alventosa, Fran J.; Alonso-Jordá, Pedro; Vidal Maciá, Antonio Manuel(John Wiley & Sons, 2019)
[EN] The input and output signals of a digital signal processing system can often be represented by a rectangular matrix as it is the case of the beamformer algorithm, a very useful particular algorithm that allows extraction ...
Alventosa, Fran J.; Alonso-Jordá, Pedro; Vidal Maciá, Antonio Manuel; Piñero, Gema; Quintana-Ortí, Enrique S.(Springer-Verlag, 2019-03)
[EN] The processing of digital sound signals often requires the computation of the QR factorization of a rectangular system matrix. However, sometimes, only a given (and probably small) part of the system matrix varies ...