Sensing is one of the most challenging issues in cognitive radio networks. Selection of sensing parameters raises several tradeoffs between spectral efficiency, energy efficiency and interference caused to primary users ...
Opportunistic Routing (OR) has been investigated in recent years as a way to increase the performance of multihop wireless networks by exploiting its broadcast nature. In contrast to traditional routing, where traffic is ...
Barreda, María; Dolz, Manuel F.; CASTAÑO ALVAREZ, MARIA ASUNCION; Alonso-Jordá, Pedro; Quintana-Orti, Enrique S.(Springer-Verlag, 2020-11)
[EN] Modeling the execution time of the sparse matrix-vector multiplication (SpMV) on a current CPU architecture is especially complex due to (i) irregular memory accesses; (ii) indirect memory referencing; and (iii) low ...