[YPl17] Distributed antenna selection with Message PassingAlgorithm for MIMO D2D communications
Conférence Internationale avec comité de lecture :
14th International Symposium on Wireless Communication Systems (ISWCS) ,
August 2017,
pp.1-5,
Bologna,
Italy,
Mots clés: D2D communications, antenna selection, Message passing algorithm
Résumé:
This paper presents two algorithms for optimizing
the transmit and receive antenna selection matrices in Multiple
Input Multiple Output (MIMO) Device-to-Device (D2D) communications.
MIMO antenna selection technique is well-suited for
D2D communications since it is relevant to low-cost devices with
less Radio Frequency (RF) chains than antennas, and requires
low feedback. The proposed algorithms determine the optimal
antenna selection matrices, taking into account both direct and
interfering MIMO channels, with the distributed Message Passing
(MP) algorithm. A joint and an iterative algorithm are proposed
and assessed. The joint algorithm provides large data rates,
while the low-complexity iterative algorithm is more efficient
than a reference individual transmit antenna selection ignoring
interference