Modulation-mode and power-assignment for SVD-assisted downlink multiuser MIMO systems

Ahrens, Andreas and Benavente Peces, César ORCID: https://orcid.org/0000-0002-2734-890X (2010). Modulation-mode and power-assignment for SVD-assisted downlink multiuser MIMO systems. En: "18th International Conference Microwave Radar and Wireless Communications (MIKON), 2010", 14/06/2010 - 16/06/2010, Vilnius, Lituania. ISBN 978-1-4244-5288-0.

Descripción

Título: Modulation-mode and power-assignment for SVD-assisted downlink multiuser MIMO systems
Autor/es:
Tipo de Documento: Ponencia en Congreso o Jornada (Artículo)
Título del Evento: 18th International Conference Microwave Radar and Wireless Communications (MIKON), 2010
Fechas del Evento: 14/06/2010 - 16/06/2010
Lugar del Evento: Vilnius, Lituania
Título del Libro: Proceedings of the 18th International Conference Microwave Radar and Wireless Communications (MIKON), 2010
Fecha: Agosto 2010
ISBN: 978-1-4244-5288-0
Materias:
ODS:
Escuela: E.U.I.T. Telecomunicación (UPM) [antigua denominación]
Departamento: Ingeniería de Circuitos y Sistemas [hasta 2014]
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

Multiuser multiple-input multiple-output (MIMO) downlink (DL) transmission schemes experience both multiuser interference as well as inter-antenna interference. However, instead of treating all the users jointly as in zero-forcing (ZF) multiuser transmission techniques, the investigated singular value decomposition (SVD) assisted DL multiuser MIMO system takes the individual user's channel characteristics into account. The performed joint optimization of the number of activated MIMO layers and the number of bits per symbol along with the appropriate allocation of the transmit power shows that not necessarily all user-specific MIMO layers has to be activated in order to minimize the overall BER under the constraint of a given fixed data throughput.

Más información

ID de Registro: 7920
Identificador DC: https://oa.upm.es/7920/
Identificador OAI: oai:oa.upm.es:7920
URL Oficial: http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumb...
Depositado por: Memoria Investigacion
Depositado el: 26 Jul 2011 08:35
Ultima Modificación: 20 Abr 2016 16:51