Taxonomic problems on ADC characterisation. - Raul Carneiro Martins; Helena Maria Geirinhas Ramos; Pedro Silva Girão; António Cruz Serra (ICECS, 1998)

The use of a noise stimulus in ADC characterization. - Raul Carneiro Martins; António Manuel da Cruz Serra (ICECS, 1998)

Automated ADC characterization using the histogram test stimulated by Gaussian noise. - Raul Carneiro Martins; António Manuel da Cruz Serra (IEEE Trans. Instrum. Meas., 1999)

ADC interbit modulation: description, detection and quantification. - Raul Carneiro Martins; António Manuel da Cruz Serra (Comput. Stand. Interfaces, 2001)

Representation and measurement of nonlinearities in stimulus signals. - Raul Carneiro Martins; António Manuel da Cruz Serra (IEEE Trans. Instrum. Meas., 2003)

Analog-to-digital converter testing - new proposals. - A. Cruz Serra; F. Corrêa Alegria; Raul Carneiro Martins; Manuel Fonseca da Silva (Comput. Stand. Interfaces, 2004)

Combined spectral and histogram analysis for fast ADC testing. - António Manuel da Cruz Serra; Manuel Fonseca da Silva; Pedro M. Ramos; Raul Carneiro Martins; Linus Michaeli; Ján Saliga (IEEE Trans. Instrum. Meas., 2005)

Simulation and experimental results of multiharmonic least-squares fitting algorithms applied to periodic signals. - Pedro M. Ramos; Manuel Fonseca da Silva; Raul Carneiro Martins; António Manuel da Cruz Serra (IEEE Trans. Instrum. Meas., 2006)

Three dimensional passive acoustic spatial identification of nucleations in superheated droplet detectors. - Miguel Felizardo; Raul Carneiro Martins; T. A. Girard (Comput. Stand. Interfaces, 2010)

A new image reconstruction algorithm for real-time monitoring of conductivity and permeability changes in Magnetic Induction Tomography. - Jorge Caeiros; Raul Carneiro Martins; Bruno Gil (EMBC, 2012)

A differential high-resolution motorized multi-projection approach for an experimental Magnetic Induction Tomography prototype. - Jorge Caeiros; Bruno Gil; Nuno B. Bras; Raul Carneiro Martins (MeMeA, 2012)

An Alternating Direction Algorithm for Total Variation Reconstruction of Distributed Parameters. - Nuno B. Bras; José M. Bioucas-Dias; Raul Carneiro Martins; A. Cruz Serra (IEEE Trans. Image Process., 2012)