Now showing items 1-10 of 10

    • A remote carrier synchronization technique for coherent distributed remote sensing systems 

      Merlano-Duncan, Juan Carlos; Martínez Marrero, Liz; Querol Borràs, Jorge; Kumar, Sumit; Camps Carmona, Adriano José; Chatzinotas, Symeon; Ottersten, Bjorn (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Article
      Open Access
      Phase, frequency, and time synchronization are crucial requirements for many applications, such as multistatic remote sensing and communication systems. Moreover, the synchronization solution becomes even more challenging ...
    • Effects of differential oscillator phase noise in precoding performance 

      Martínez Marrero, Liz; Merlano-Duncan, Juan Carlos; Querol, Jorge; Chatzinotas, Symeon; Camps Carmona, Adriano José; Ottersten, Björn (2019)
      Conference report
      Restricted access - publisher's policy
      Satellite Precoding is a promising technique to meet the target data rates of the future high throughput satellite systems and the costs per bit as required by 5G applications and networks, but it requires strict synchronization ...
    • Integrated terrestrial-satellite wireless backhauling: resource management and benefits for 5G 

      Shaat, Musbah; Lagunas, Eva; Pérez Neira, Ana Isabel; Chatzinotas, Symeon (2018-07-13)
      Article
      Open Access
    • Multibeam joint precoding: frame-based design 

      Christopoulos, Dimitrios; Chatzinotas, Symeon; Taricco, Giorgio; Vazquez, Miguel Angel; Pérez Neira, Ana Isabel; Arapoglou, Pantelis-Daniel; Ginesi, Alberto (Academic Press, 2015-05-11)
      Part of book or chapter of book
      Restricted access - publisher's policy
      Cooperative and Cognitive Satellite Systems provides a solid overview of the current research in the field of cooperative and cognitive satellite systems, helping users understand how to incorporate state-of-the-art ...
    • NOMA-enabled multi-beam satellite systems: Joint optimization to overcome offered-requested data mismatches 

      Wang, Anyue; Lei, Lei; Lagunas Targarona, Eva; Pérez Neira, Ana Isabel; Chatzinotas, Symeon; Ottersten, Björn (Institute of Electrical and Electronics Engineers (IEEE), 2021-01)
      Article
      Open Access
      Non-Orthogonal Multiple Access (NOMA) has the potentials to improve the performance of multi-beam satellite systems. The performance optimization in satellite-NOMA systems can be different from that in terrestrial-NOMA ...
    • Precoding in multibeam satellite communications: present and future challenges 

      Vazquez, Miguel Angel; Pérez Neira, Ana Isabel; Christopoulos, Dimitrios; Chatzinotas, Symeon; Ottersten, Björn; Arapoglou, Pantelis-Daniel; Ginesi, Alberto; Tarocco, Giorgio (2016-12-01)
      Article
      Open Access
      Whenever multibeam satellite systems target very aggressive frequency reuse in their coverage area, inter-beam interference becomes the major obstacle for increasing the overall system throughput. As a matter of fact, users ...
    • Precoding in multibeam satellite communications: present and future challenges 

      Vázquez, Miguel Ángel; Pérez Neira, Ana Isabel; Christopoulos, Dimitrios; Chatzinotas, Symeon; Ottersten, Bjorn; Arapoglou, Pantelis-Daniel; Ginesi, Alberto; Tarocco, Giorgio (2016-12-01)
      Article
      Open Access
      Whenever multibeam satellite systems target very aggressive frequency reuse in their coverage area, inter-beam interference becomes the major obstacle for increasing the overall system throughput. As a matter of fact, users ...
    • Precoding, scheduling and link adaptation in mobile interactive multibeam satellite systems 

      Vázquez Oliver, Miguel Ángel; Bhavani Shankar, M. R.; Kourogiorgas, Charilaos; Arapoglou, Pantelis-Daniel; Icolari, Vicenzo; Chatzinotas, Symeon; Panagopoulos, Athanasios D.; Pérez Neira, Ana Isabel (2018-05-03)
      Article
      Open Access
      This paper deals with the problem of precoding, scheduling and link adaptation in next generation mobile interactive multibeam satellite systems. In contrast to the fixed satellite services, when the user terminals move ...
    • Shared access satellite-terrestrial reconfigurable backhaul network enabled by smart antennas at mm-wave band 

      Artiga Campos, Xavier; Pérez Neira, Ana Isabel; Baranda, Jorge; Lagunas Targarona, Eva; Chatzinotas, Symeon; Ziaragkas, Georgios (2018-09-01)
      Article
      Open Access
      5G traffic expectations require not only the appropriate access infrastructure, but also the corresponding backhaul infrastructure to ensure a well-balanced network scaling. Optical fibre and terrestrial wireless backhaul ...
    • Signal processing for high-throughput satellites challenges in new interference-limited scenarios 

      Pérez Neira, Ana Isabel; Vázquez Oliver, Miguel Ángel; Bhavani Shankar, M. R.; Maleki, Sina; Chatzinotas, Symeon (2019-07-01)
      Article
      Open Access
      The field of satellite communications (SatCom) is enjoying renewed attention in the global telecommunications market, and high-throughput satellites, with their multiple spot beams, are critical components for delivering ...