J. Aguirre, Nicolás J. Medrano-Marqués, Belén Calvo, Santiago Celma, Cristina Azcona. An analog lock-in amplifier for embedded sensor electronic interfaces. In 20th European Conference on Circuit Theory and Design, ECCTD 2011, Linkoping, Sweden, Aug. 29-31, 2011. pages 425-428, IEEE, 2011. [doi]
Abstract is missing.