High spectral efficiency can be achieved in the downlink of multi-antenna coordinated multi-point systems provided that the multiuser interference is appropriately managed at the transmitter side. For this sake, downlink ...
[EN] The 2D precoding technology can only adjust the beam in a horizontal direction through data processing, which will cause serious problems for multiuser systems, especially at the edge of the base station it will cause ...
Simarro, M. Angeles; Puig, Beatriz; Martínez Zaldívar, Francisco José; Gonzalez, Alberto(Elsevier, 2018-10)
[EN] Applying Multiple-Input Multiple-Output (MIMO) techniques in satellite communications can increase data rates. However, new signal processing elements have to be taken into account to fully exploit the expected ...
Domene Oltra, Fernando(Editorial Universitat Politècnica de València, 2015-02-13)
Los sistemas de comunicaciones con múltiples antenas o sistemas MIMO (multiple-input
multiple-output) se presentan como una de las tecnologías más prometedoras en el campo de
las comunicaciones inalámbricas, ya que ...