A CMOS analog-digital audio processor for a portable radiotelephone. - Jorge Guilherme; F. P. Martins; João C. Vital; José E. Franca (IEEE J. Solid State Circuits, 1993)

Digitally-Controlled Analogue Signal Processing and Conversion Techniques Employing a Logarithmic Building Block. - Jorge Guilherme; José E. Franca (ISCAS, 1994)

New CMOS Logarithmic A/D Converters Employing Pipeline and Algorithmic Architectures. - Jorge Guilherme; José E. Franca (ISCAS, 1995)

Pushing Standard CMOS Technologies into Smart Power Conversion and Amplification. - Saulo Finco; Frank Herman Behrens; Jorge Guilherme; Maria Inês Castro Simas; Mário Lança (J. Circuits Syst. Comput., 1995)

Symbolic synthesis of non-linear data converters. - Jorge Guilherme; Nuno C. G. Horta; José E. Franca (ICECS, 1998)

Design considerations for high resolution pipeline ADCs in digital CMOS technology. - Jorge Guilherme; Pedro M. Figueiredo; Pedro Azevedo; Goncalo Minderico; Antonio Leal; João C. Vital; José E. Franca (ICECS, 2001)

A true logarithmic analog-to-digital pipeline converter with 1.5 bit/stage and digital correction. - Jorge Guilherme; João C. Vital; José E. Franca (ICECS, 2001)

A pipeline 15-b 10-Msample/s analog-to-digital converter for ADSL applications. - Jorge Guilherme; Pedro M. Figueiredo; Pedro Azevedo; Goncalo Minderico; Antonio Leal; João C. Vital; José E. Franca (ISCAS (1), 2001)

A CMOS logarithmic pipeline A/D converter with a dynamic range of 80 dB. - Jorge Guilherme; João C. Vital; José E. Franca (ICECS, 2002)

GA-SVM Optimization Kernel applied to Analog IC Design Automation. - Manuel F. M. Barros; Jorge Guilherme; Nuno Horta (ICECS, 2006)

An evolutionary optimization kernel using a dynamic GA-SVM model applied to analog IC design. - Manuel F. M. Barros; Jorge Guilherme; Nuno Horta (ECCTD, 2007)

Design of a multimode reconfigurable sigma-delta converter for 4G wireless receivers. - Artur Silva; Nuno Horta; Jorge Guilherme (ECCTD, 2007)

GA-SVM feasibility model and optimization kernel applied to analog IC design automation. - Manuel F. M. Barros; Jorge Guilherme; Nuno Horta (ACM Great Lakes Symposium on VLSI, 2007)

Overview of radiation effects and design constraints off fully custom SMPS. - Mauro Santos; Carlos Pires; Jorge Guilherme; Nuno Horta (APCCAS, 2008)

A reconfigurable A/D converter for 4G wireless systems. - Artur Silva; Nuno Horta; Jorge Guilherme (ISCAS, 2008)

A Low-cost EEG Stand-alone Device for Brain Computer Interface. - Alexandre Ribeiro; António Sirgado; João Aperta; Ana C. Lopes; Jorge Guilherme; Pedro D. F. Correia; Gabriel Pires; Urbano Nunes 001 (BIODEVICES, 2009)

Enhancing analog IC design optimization kernels with simple fuzzy models. - Pedro Sousa; Carla Duarte; Manuel F. M. Barros; Jorge Guilherme; Nuno Horta (ECCTD, 2009)

Reconfigurable multi-mode sigma-delta modulator for 4G mobile terminals. - Artur Silva; Jorge Guilherme; Nuno Horta (Integr., 2009)

A 2.5 mW 80 dB DR 36 dB SNDR 22 MS/s Logarithmic Pipeline ADC. - Jongwoo Lee; Joshua Jaeyoung Kang; Sunghyun Park 006; Jae-sun Seo; Jens Anders; Jorge Guilherme; Michael P. Flynn (IEEE J. Solid State Circuits, 2009)

Analog circuits optimization based on evolutionary computation techniques. - Manuel F. M. Barros; Jorge Guilherme; Nuno Horta (Integr., 2010)

Analog Circuits and Systems Optimization based on Evolutionary Computation Techniques - Manuel F. M. Barros; Jorge M. C. Guilherme; Nuno C. G. Horta (Springer, 2010)

Overcurrent detection circuit for integrated class-D amplifiers. - Frederico Cadete; David Guilherme; Jorge Guilherme; Nuno Horta (ECCTD, 2011)

Optimal OpAmp sizing based on a fuzzy-genetic kernel. - Pedro Sousa; Carla Duarte; Manuel F. M. Barros; Jorge Guilherme; Nuno Horta (GECCO (Companion), 2011)

Automatic layout generation of power MOSFET transistors in bulk CMOS. - David Guilherme; Nuno Horta; Jorge Guilherme (ICECS, 2014)

Logarithmic AD conversion using latched comparators and a time-to-digital converter. - Mauro Santos; Nuno Horta; Jorge Guilherme (ICECS, 2014)

A rad-hard DC-DC converter controller. - Bruno Silva; Nuno Horta; Jorge Guilherme (ICECS, 2014)

A survey on nonlinear analog-to-digital converters. - Mauro Santos; Nuno Horta; Jorge Guilherme (Integr., 2014)

Thermal-aware floorplanning and layout generation of MOSFET power stages. - David Guilherme; João Pereira; Nuno Horta; Jorge Guilherme (ISCAS, 2015)

SCALES: A high speed simulator tool for pipeline A/D converters. - Carlos Silva; Jorge Guilherme; Nuno Horta (SMACD, 2016)

Logarithmic AD Converter With Selectable Transfer Characteristic. - Mauro Santos; Nuno Horta; Jorge Guilherme (IEEE Trans. Circuits Syst. II Express Briefs, 2016)

Automatic technology migration of analog IC designs using generic cell libraries. - Jose Cachaco; Nuno Machado; Nuno Lourenço 003; Jorge Guilherme; Nuno Horta (DATE, 2017)

Design of a BGR Suitable for the Space Industry with Performance of 1.25 V with 0.758 ppm/°C TC from - 55° to 125°C. - Jonathan Calvillo; Jorge Guilherme; Nuno Horta (NGCAS, 2017)

An Integrated LC Oscillator with Self Compensation for Frequency Drift and PVT Corners Variations. - Jigme Zangpo; Ricardo Povoa; Jorge Guilherme; Nuno Horta (ICECS, 2018)

11.7b Time-To-Digital Converter with 0.82ps resolution in 130nm CMOS Technology. - Rodrigo Granja; Mauro Santos; Jorge Guilherme; Nuno Horta (PRIME, 2018)

A 20 DB Gain Two-Stage Low-Noise Amplifier with High Yield for 5 GHz Applications. - António Canelas; Ricardo Povoa; Ricardo M. F. Martins; Nuno Lourenço 003; Jorge Guilherme; Nuno Horta (SMACD, 2018)

Second-order compensation BGR with low TC and high performance for space applications. - Jonathan Calvillo; Ricardo Póvoa; Jorge Guilherme; Nuno Horta (Integr., 2018)

FUZYE: A Fuzzy c-Means Analog IC Yield Optimization Using Evolutionary-Based Algorithms. - António Canelas; Ricardo Póvoa; Ricardo Martins 003; Nuno Lourenço 003; Jorge Guilherme; João Paulo Carvalho 001; Nuno Horta (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2020)

A Radiation-Hardened Frequency-Locked Loop On-Chip Oscillator with 33.6ppm/°C Stability for Space Applications. - Fábio Passos; Rafael Vieira; António Canelas; Ricardo Póvoa; Nuno Lourenço 003; Nuno Horta; Jorge Guilherme (ISCAS, 2022)

Radiation-Hardened Bandgap Voltage and Current Reference for Space Applications with 2.38 ppm/°C Temperature Coefficient. - Nuno Lourenço 003; Fábio Passos; Rafael Vieira; Ricardo Martins 003; Nuno Horta; Jorge Guilherme; Ricardo Póvoa (SMACD, 2022)

Architectural Design for Heartbeat Detection Circuits using Verilog-A Behavioral Modeling. - Rafael Vieira; Fábio Passos; Ricardo Povoa; Ricardo Martins 003; Nuno Horta; Jorge Guilherme; Nuno Lourenço 003 (SMACD, 2022)