Exploració per tema "Channel model"

Ara es mostren els items 1-5 de 5

    • A survey on M2M systems for mHealth: a wireless communications perspective 

      Kartsakli, Elli; Lalos, Aristeidis; Antonopoulos, Angelos; Tennina, Stefano; Di Renzo, Marco; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (2014-10-01)
      Article
      Accés obert
      In the new era of connectivity, marked by the explosive number of wireless electronic devices and the need for smart and pervasive applications, Machine-to-Machine (M2M) communications are an emerging technology that enables ...

    • Dual-polarized channel characterization based on measurements in in-service UMTS networks 

      Zhang, Wenjie; Yin, Xuefeng; He, Yonguy; Yu, Jiwei; Zhang, Nan; Zhong, Zhimeng; Duan, Weiming; Zhang, Xiaomei; Olmos Bonafé, Juan José (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this contribution, the measurements conducted in an in-service Universal Mobile Telecommunication System (UMTS) network in the Minghang campus of Shanghai Jiaotong University, China, are reported. The outdoor measurement ...

    • Exponentiated Weibull model for the irradiance probability density function of a laser beam propagating through atmospheric turbulence 

      Barrios Porras, Ricardo Alfonso; Dios Otín, Víctor Federico (2013-02)
      Article
      Accés restringit per política de l'editorial
      Many distributions have been proposed to model the probability density function of irradiance fluctuations. The most widespread models nowadays are the Lognormal (LN) and Gamma–Gamma (GG) distributions. Albeit these models ...

    • Investigation of 60GHz technology for onboard avionics applications 

      Sastre Riera, Sandra (Universitat Politècnica de Catalunya, 2015-10-01)
      Projecte/Treball Final de Carrera
      Accés obert
      The technology of the protocol 802.11ad is a cutting edge since it is one of the protocols promoted by Wireless Gigabit Alliance, an association that promoted and developed multi-gigabit speed wireless communications ...

    • Multi-antenna configuration modeling for massive MIMO V2I 

      Pfadler, Andreas; Ballesteros Sánchez, Christian; Romeu Robert, Jordi; Jofre Roca, Lluís (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      There is a growing research interest in massive Multiple Input Multiple Output (MIMO) antenna systems because of their higher channel capacity and energy efficiency. New applications in digital mobility and connected car ...