Willem H. Groeneweg, Bernard Pilloud, Filippo Neri, Guido Notermans, Marco Balucani, Markus Helfenstein. A Class-AB/D Audio Power Amplifier for Mobile Applications Integrated Into a 2.5G/3G Baseband Processor. IEEE Trans. on Circuits and Systems, 57-I(5):1003-1016, 2010. [doi]
Abstract is missing.