Ber performance assessment of the land mobile GSM channel with application to automatic speech recognition task - Ascensión Gallardo Antolín; M Vázquez castro; Fernando Díaz de María; Francisco José Valverde Albacete; Fernando Pérez Fontán (Fith Baiona Workshop On Emerging Technologies In Telecommunications: Based On The Proceedings Of A Conference Organized By The University Of Vigo, Held At Baiona In September 1999, 1999)