Ara es mostren els items 1-10 de 10

    • 1er. congreso estatal de ramas de estudiantes del IEEE 

      López Salcedo, José Antonio (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1999)
      Article
      Accés obert
    • Algoritmo de Scheduling M-LWDF : simulación para la provisión de calidad de servicios en entornos multiusuario con canales variantes 

      López Salcedo, José Antonio; Prado Rodríguez, Daniel; Tornay Gómez, Raül; Urruela Planas, Andreu (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 2002)
      Article
      Accés obert
      En sistemas de transmisión de alta velocidad en canales wireless, donde el espectro es un recurso altamente limitado, se hace necesaria la implementación de algoritmos de reparto de los recursos si se pretende cumplir ...
    • Asymptotic equivalence between the unconditional maximum likelihood and the square-law nonlinearity symbol timing estimation 

      López Salcedo, José Antonio; Vázquez Grau, Gregorio (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2006-01-31)
      Article
      Accés obert
      This paper provides a systematic approach to the problem of nondata aided symbol-timing estimation for linear modulations. The study is performed under the unconditional maximum likelihood framework where the ...
    • DA-GLRT burst detection and synchronization based on a chirp-like preamble 

      Rodríguez, E; Lamarca Orozco, M. Meritxell; López Salcedo, José Antonio; Rey Micolau, Francesc; Riba Sagarra, Jaume; Sala Álvarez, José; Vázquez Grau, Gregorio; Villares Piera, Nemesio Javier; Jalón, A (2008)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A specific preamble for the tasks of signal detection and synchronization in burst digital communications is presented. The preamble resembles a chirp signal used in RADAR applications. Its main benefit is that it allows ...
    • Detection of PPM-UWB random signals 

      López Salcedo, José Antonio; Vázquez Grau, Gregorio (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2008-04-23)
      Article
      Accés obert
      This paper focuses on the symbol detection problem of random pulse-position modulation (PPM) ultrawideband (UWB) signals in the absence of interframe interference. Particular attention is devoted to severely time-varying ...
    • Encuentro de Ramas del IEEE en Estambul 

      López Salcedo, José Antonio; Sastre Serra, Miguel Ángel (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1998)
      Article
      Accés obert
    • Informe final. Demostrador de serveis Galileo per Catalunya 

      Villares Piera, Nemesio Javier; Calvo Muntaner, Eduard; Carlavilla Márquez, Màxim; Lamarca Orozco, M. Meritxell; López Salcedo, José Antonio; Rey Micolau, Francesc; Riba Sagarra, Jaume; Sala Álvarez, José; Vázquez Grau, Gregorio (2007-09-25)
      Report de recerca
      Accés restringit per acord de confidencialitat
    • NDA waveform estimation in the low-SNR regime 

      López Salcedo, José Antonio; Vázquez Grau, Gregorio (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERING INC, 2007-12)
      Article
      Accés obert
      This correspondence addresses the problem of nondata-aided waveform estimation for digital communications. Based on the unconditional maximum likelihood criterion, the main contribution of this correspondence is the ...
    • Visita al C.C.S. de Telefónica en "La Granada" 

      López Salcedo, José Antonio (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1999)
      Article
      Accés obert
    • Waveform-independent frame-timing acquisition for UWB signals 

      López Salcedo, José Antonio; Vázquez Grau, Gregorio (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-01-31)
      Article
      Accés obert
      In this paper, the problem of frame-level symbol timing acquisition for UWB signals is addressed. The main goal is the derivation of a frame-level timing estimator which does not require any prior knowledge of neither ...