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Listar Artículos (Instituto de Microelectrónica de Sevilla (IMSE-CNM)) por autor "Fernández Fernández, Francisco Vidal"
Mostrando ítems 1-20 de 20
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A detailed study of the gate/drain voltage dependence of RTN in bulk pMOS transistors
Saraza Canflanca, Pablo; Martin Martinez, J.; Martín Martínez, J.; Castro López, Rafael; Roca Moreno, Elisenda; Rodríguez, R.; Nafria, M.; Fernández Fernández, Francisco Vidal (Elsevier, 2019)Random Telegraph Noise (RTN)has attracted increasing interest in the last years. This phenomenon introduces variability ...
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A new high-level synthesis methodology of cascaded continuous-time ΣΔ modulators
Tortosa Navas, Ramón; Rosa Utrera, José Manuel de la; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2006)This brief presents an efficient method for synthesizing cascaded sigma–delta modulators implemented with continuous-time ...
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Algorithm for efficient symbolic analysis of large analogue circuits
Wambacq, Piet; Gièlen, Georges G.E.; Sansen, Willy M.C.; Rodríguez Vázquez, Ángel Benito; Fernández Fernández, Francisco Vidal (Institution of Engineering and Technology, 1994)An algorithm is presented that generates simplified symbolic expressions for the small-signal characteristics of large ...
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AMS/RF-CMOS circuit design for wireless transceivers
Castro López, Rafael; Rodríguez de Llera, Delia; Ismail, Mohammed; Fernández Fernández, Francisco Vidal (Elsevier, 2009) -
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An automated design methodology of RF circuits by using Pareto-optimal fronts of EMsimulated inductors
González Echevarría, Reinier; Roca Moreno, Elisenda; Castro López, Rafael; Fernández Fernández, Francisco Vidal; Sieiro, J.; López Villegas, J. M.; Vidal, N. (Institute of Electrical and Electronics Engineers, 2017)A new design methodology for radiofrequency circuits is presented that includes electromagnetic (EM) simulation of the ...
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Analog and mixed-signal IC design and design methodologies
Fernández Fernández, Francisco Vidal (Elsevier, 2003) -
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Chaotic image encryption using hopfield and hindmarsh–rose neurons implemented on FPGA
Tlelo-Cuautle, Esteban; Díaz-Muñoz, Jonathan Daniel; González-Zapata, Astrid Maritza; Li, Rui; León-Salas, Walter Daniel; Fernández Fernández, Francisco Vidal; Guillén-Fernández, Omar; Cruz-Vega, Israel (Multidisciplinary Digital Publishing Institute (MDPI), 2020)Chaotic systems implemented by artificial neural networks are good candidates for data encryption. In this manner, this ...
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Context-dependent transformation of Pareto-optimal performance fronts of operational amplifiers
Roca Moreno, Elisenda; Velasco Jiménez, Manuel; Castro López, Rafael; Fernández Fernández, Francisco Vidal (Springer, 2012)The use of Pareto-optimal performance fronts in emerging design methodologies for analog integrated circuits is a keystone ...
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Editorial (Integration, the VLSI Journal)
Fernández Fernández, Francisco Vidal (Elsevier, 2008) -
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Efficient and accurate statistical analog yield optimization and variation-aware circuit sizing based on computational intelligence techniques
Liu, Bo; Fernández Fernández, Francisco Vidal; Gielen, Georges (Institute of Electrical and Electronics Engineers, 2011)In nanometer complementary metal-oxide-semiconductor technologies, worst-case design methods and response-surface-based ...
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Efficient symbolic computation of approximated small-signal characteristics of analog integrated circuits
Wambacq, Piet; Fernández Fernández, Francisco Vidal; Gielen, Georges; Sansen, Willy M.C.; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1995)A symbolic analysis tool is presented that generates simplified symbolic expressions for the small-signal characteristics ...
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Error control in simplification before generation algorithms for symbolic analysis of large analogue circuits
Rodríguez García, Juan D.; Guerra Vinuesa, Oscar; Roca Moreno, Elisenda; Fernández Fernández, Francisco Vidal; Rodríguez Vázquez, Ángel Benito (Institution of Engineering and Technology, 1999)Circuit reduction is a fundamental first step in addressing the symbolic analysis of large analogue circuits. A new algorithm ...
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Flexible Setup for the Measurement of CMOS Time-Dependent Variability with Array-Based Integrated Circuits
Diaz Fortuny, Javier; Saraza Canflanca, Pablo; Castro Lopez, Rafael; Roca, Elisenda; Martin Martinez, Javier; Rodriguez, Rosana; Fernández Fernández, Francisco Vidal; Nafria, Montserrat (IEEE, 2020)This paper presents an innovative and automated measurement setup for the characterization of variability effects in CMOS ...
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Global design of analog cells using statistical optimization techniques
Medeiro Hidalgo, Fernando; Rodríguez Macías, R.; Fernández Fernández, Francisco Vidal; Domínguez Castro, Rafael; Huertas Díaz, José Luis; Rodríguez Vázquez, Ángel Benito (Springer, 1994)We present a methodology for automated sizing of analog cells using statistical optimization in a simulation based approach. ...
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Hierarchical Yield-Aware Synthesis Methodology Covering Device-, Circuit-, and System-Level for Radiofrequency ICs
Canelas, Antonio; Moreira de Passos, Fabio; Lourenco, Nuno; Martins, Ricardo; Roca, Elisenda; Castro López, Rafael; Horta, Nuno; Fernández Fernández, Francisco Vidal (Institute of Electrical and Electronics Engineers, 2021)This paper presents an innovative yield-aware synthesis strategy based on a hierarchical bottom-up methodology that uses ...
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High-level synthesis of switched-capacitor, switched-current and continuous-time ΣΔ modulators using SIMULINK-based time-domain behavioral models
Ruiz Amaya, Jesús; Rosa Utrera, José Manuel de la; Fernández Fernández, Francisco Vidal; Medeiro Hidalgo, Fernando; Río Fernández, Rocío del; Pérez Verdú, Belén; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 2005)This paper presents a high-level synthesis tool for ΣΔ Modulators (ΣΔMs) that combines an accurate SIMULINK-based time-domain ...
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Introduction to the special issue on SMACD 2012
Fernández Fernández, Francisco Vidal; Roca Moreno, Elisenda; Castro López, Rafael (Springer, 2014)Welcome to the Special Issue devoted to the 2012 edition of the International Conference on Synthesis, Modeling, Analysis ...
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Parametric macromodeling of integrated inductors for RF circuit design
Passos, Fabio; Ye, Y.; Spina, D.; Roca Moreno, Elisenda; Castro López, Rafael; Dhaene, T.; Fernández Fernández, Francisco Vidal (Wiley-Blackwell, 2017)Nowadays, parametric macromodeling techniques are widely used to describe electromagnetic structures. In this contribution, ...
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Pathological element-based active device models and their application to symbolic analysis
Sánchez López, Carlos; Fernández Fernández, Francisco Vidal; Tlelo-Cuautle, E.; Tan, Sheldon X.-D. (Institute of Electrical and Electronics Engineers, 2011)This paper proposes new pathological element-based active device models which can be used in analysis tasks of linear(ized) ...
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PVT-Robust CMOS Programmable Chaotic Oscillator: Synchronization of Two 7-Scroll Attractors
Carbajal-Gomez, Victor Hugo; Tlelo-Cuautle, E.; Sánchez López, Carlos; Fernández Fernández, Francisco Vidal (MDPI, 2019)Designing chaotic oscillators using complementary metal-oxide-semiconductor (CMOS) integrated circuit technology for ...