Automatic detection of sub-optimal performance in UMTS networks based on drive-test measurements. - Oriol Sallent; Jordi Pérez-Romero; Juan Sanchez-Gonzalez; Ramón Agustí; Miguel Ángel Díaz-Guerra; David Henche; Daniel Paul (CNSM, 2011)

A roadmap from UMTS optimization to LTE self-optimization. - Oriol Sallent; Jordi Pérez-Romero; Juan Sanchez-Gonzalez; Ramón Agustí; Miguel Ángel Díaz-Guerra; David Henche; Daniel Paul (IEEE Commun. Mag., 2011)