Now showing items 1-12 of 12

  • ‘Bang-Bang’ technique in supply modulation for linear wideband RF power amplifiers 

    Martínez García, Herminio; Turkson, Richard; Silva-Martínez, José (Universidad de Navarra, 2013)
    Conference lecture
    Open Access
    This paper deals with the design techniques of power efficient switching regulators intended for linear power amplifiers employing envelope tracking techniques in wideband wireless standards. The bottlenecks involve a ...
  • Current-Steering Switching Policy for a SIDO Linear-Assisted Hysteretic DC/DC Converter 

    Martínez García, Herminio; Silva-Martínez, José; Alarcón Cot, Eduardo José; Poveda López, Alberto (Servicio Editorial de la Universidad del País Vasco, 2010)
    Conference lecture
    Open Access
    This paper proposes the use of linear-assisted switching power converters in the context of single-inductor dual-output (SIDO) applications. By combining a DC/DC ripplecontrolled switching power converter with the respective ...
  • Envelope tracking technique with bang-bang slew-rate enhancer for linear wideband RF PAs 

    Turkson, Richard; Prakash, Suraj; Silva-Martínez, José; Martínez García, Herminio (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Conference lecture
    Restricted access - publisher's policy
  • Non-invasive RF built-in testing using on-chip temperature sensors 

    Aldrete Vidrio, Héctor; Onabajo, M.; Altet Sanahujes, Josep; Mateo Peña, Diego; Silva-Martínez, José (IEEE Computer Society Publications, 2009-11)
    Other
    Open Access
    This poster shows how to efficiently observe high-frequency figures of merit in RF circuits by measuring DC temperature with CMOS-compatible built-in sensors.
  • On-chip SIDO buck converter with independent outputs 

    Martínez García, Herminio; Silva-Martínez, José (Universidad de Navarra, 2013)
    Conference lecture
    Open Access
    The portable electronics market is rapidly migrating towards more compact devices requiring multiple high-integrity high-efficiency voltage supplies for empowering the systems. This paper demonstrates a single inductor ...
  • SIDO Buck Converter with Independent Outputs 

    Eachempatti, H.; Ganta, S.; Silva-Martínez, José; Martínez García, Herminio (Servicio Editorial de la Universidad del País Vasco, 2010)
    Conference lecture
    Open Access
    The portable electronics market is rapidly migrating towards more compact devices requiring multiple high-integrity high-efficiency voltage supplies for empowering the systems. This paper demonstrates a single inductor ...
  • SIDO Buck converter with independent outputs 

    Eachempatti, H.; Ganta, S.; Silva-Martínez, José; Martínez García, Herminio (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
    Conference lecture
    Open Access
    The portable electronics market is rapidly migrating towards more compact devices requiring multiple high-integrity high-efficiency voltage supplies for empowering the systems. This paper demonstrates a single inductor ...
  • Single-Input Dual-Output (SIDO) Linear-Assisted DC/DC Converter 

    Martínez García, Herminio; Silva-Martínez, José; Conesa Roca, Alfons; Poveda López, Alberto (Universidad Carlos III de Madrid (UC3M), 2008)
    Conference report
    Open Access
  • Single-Input Dual-Output (SIDO) Linear–Assisted DC/DC Converter 

    Martínez García, Herminio; Silva-Martínez, José; Conesa Roca, Alfons; Poveda López, Alberto (Universidad Carlos III de Madrid (UC3M), 2008)
    Conference report
    Open Access
    This article describes a single-input dual output(SIDO) linear-assisted DC/DC converter. Linear-assisted DC/DC converters are structures that allow to take advantages of the two classic alternatives in the design of power ...
  • Strategies for built-in characterization testing and performance monitoring of analog RF circuits with temperature measurements 

    Aldrete Vidrio, Eduardo; Mateo Peña, Diego; Altet Sanahujes, Josep; Amine Salhi, M.; Grauby, Stéphane; Dilhaire, Stefan; Onabajo, M.; Silva-Martínez, José (2010-06-08)
    Article
    Open Access
    This paper presents two approaches to characterize RF circuits with built-in differential temperature measurements, namely the homodyne and heterodyne methods. Both non-invasive methods are analyzed theoretically and ...
  • Supply modulator for linear wideband RF power amplifiers 

    Martínez García, Herminio; Turkson, Richard; Silva-Martínez, José (EUETIB, 2013-12)
    Conference lecture
    Open Access
    Este artículo trata de las técnicas de diseño de reguladores de potencia conmutados de alta eficiencia destinados a alimentar amplificadores de potencia (PAs) lineales, empleando técnicas de seguimiento para estándares ...
  • Survey of robustness enhancement techniques for wireless systems-on-a-chip and study of temperature as observable for process variations 

    Onabajo, M.; Gómez Salinas, Dídac; Aldrete Vidrio, Eduardo; Altet Sanahujes, Josep; Mateo Peña, Diego; Silva-Martínez, José (2011-06)
    Article
    Restricted access - publisher's policy
    Built-in test and on-chip calibration features are becoming essential for reliable wireless connectivity of next generation devices suffering from increasing process variations in CMOS technologies. This paper contains ...