There is disclosed a linearizer in which a main signal inputted to a main amplifier is orthogonally modulated by an orthogonal modulator to allow an upper side band signal or a lower side band signal to appear, the signal is used to perform a distortion compensation control, and a constitution of a side...http://www.google.fr/patents/US20020039048?utm_source=gb-gplus-shareBrevet US20020039048 - Feedforward type linearizer
Numéro de demande: 09/955,119 Numéro de publication: US 2002/0039048 A1 Date de dépôt: 19 sept. 2001 Brevet délivré: US6504430 ( Date de délivrance 7 janv. 2003)