• Arrays planares basados en el elemento strip-slot complementario 

      Abdo-Sánchez, Elena; Martin-Guerrero, Teresa Maria; Page de la Vega, Juan Enrique; Esteban Marzo, Jaime; Camacho-Peñalosa, Carlos (2013-09-13)
      Recently, the authors introduced a novel planar radiating element that exploits the characteristics of the slotline microstrip coupling to obtain a microstrip-fed slot with broadband matching. This paper reviews the main ...
    • Biometric Passport from a Security Perspective 

      Gildas, Avoine (2017-05-15)
      Biometric passports, also known as ePassports, benefit from cryptographic mechanisms to guarantee their unforgeability. Since the first release of the ePassport standard, in 2004, the security of the biometric passports ...
    • Consideraciones sobre el amplificador distribuido como amplificador de potencia 

      Ng-Molina, Francisco Yak; Martin-Guerrero, Teresa Maria; Camacho-Peñalosa, Carlos (2013-09-12)
      In this contribution, a short review of independent research activities on distributed power amplification is presented. An analysis of the intrinsic limitations of distributed power amplifiers serves as a guideline to ...
    • Converging Underwater and FSO Ground Communication Links 

      Jurado-Navas, Antonio; Garrido-Balsells, José María; Castillo-Vazquez, Miguel; García-Zambrana, Antonio; Puerta-Notario, Antonio (2019-04-24)
      We propose a new combined underwater-atmospheric optical communication link for providing a high speed optical connectivity between onshore and sumerge systems. New average BER expressions are derived when assuming ...
    • Exploiting topology awareness for routing in LEO satellite constellations 

      Rabjerg, Jonas W.; Leyva Mayorga, Israel; Soret, Beatriz; Popovski, Petar; Soret (IEEE Globecom 2021, 2021-12-07)
      Low Earth Orbit (LEO) satellite constellations combine great flexibility and global coverage with short propagation delays when compared to satellites deployed in higher orbits. However, the fast movement of the individual ...
    • Inter-Plane Inter-Satellite Connectivity in LEO Constellations: Beam Switching vs. Beam Steering 

      Leyva Mayorga, Israel; Röper, Maik; Matthiesen, Bho; Dekorsy, Armin; Poposvki, Petar; [et al.] (IEEE Globecom 2021, 2021-12-07)
      Low Earth orbit (LEO) satellite constellations rely on inter-satellite links (ISLs) to provide global connectivity. However, one significant challenge is to establish and maintain inter-plane ISLs, which support communication ...
    • Medidas acústicas avanzadas en recintos 

      Calabria Ordóñez, Jesús (2014-03-11)
      En la conferencia se presentarán los parámetros y técnicas más utilizadas para una caracterización acústica de aquellos recintos que muestran un comportamiento acústico especialmente complejo, donde no son útiles los ...
    • Silicon high performance devices using subwavelength structures 

      Halir, Robert; Sánchez-Postigo, Alejandro; Luque-González, José Manuel; Herrero-Bermello, Alaine; Leuermann, Jonas; [et al.] (2019-03-13)
      Silicon photonics is poised to solve challenges in areas such as datacom, environmental monitoring and diagnostics, by leveraging the economies of scale afforded by CMOS manufacturing. This requires a wide variety of ...
    • Underwater acoustic networks 

      Poncela-Gonzalez, Javier (2013-11-11)
      Wireless underwater acoustic communication systems have become one of the most promising technologies for the development and deployment of future ocean observation and sensor networks. Applications range from oil prospecting ...
    • WM-SIM LTE link simulator 

      Aguayo-Torres, Maria del Carmen; Blanquez-Casado, Francisco; Delgado-Luque, Isabel-María; Entrambasaguas-Muñoz, José Tomás; Gomez-Paredes, Gerardo; [et al.] (2014-04-28)
      WM-SIM is a standard compliant link-level simulation environment for the 3GPP Long Term Evolution (LTE) technology. The simulator has been developed by the Communications Engineering Research Group at the Universidad de ...
    • WM-SIM LTE link simulator version 2 

      Aguayo-Torres, Maria del Carmen; Blanquez-Casado, Francisco; Delgado-Luque, Isabel-María; Entrambasaguas-Muñoz, José Tomás; Gomez-Paredes, Gerardo; [et al.] (2016-03-09)
      WM-SIM is a standard compliant link-level simulation environment for the 3GPP Long Term Evolution (LTE) technology. The simulator has been developed by the Communications Engineering Research Group at the Universidad de ...