[PZl18a] A joint multiplexing and resource allocation algorithm for asynchronous underlay D2D communications
Conférence Internationale avec comité de lecture :
2018 IEEE 87th Vehicular Technology Conference: VTC2018-Spring,
June 2018,
pp.1-5,
Porto,
Portugal,
Mots clés: Resource allocation, D2D, asynchronous transmissions
Résumé:
This paper studies the joint multiplexing, Resource-
Block and power allocation problem in underlay Device-to-Device
(D2D) communications. The interfering signals are assumed
fully asynchronous at the device receivers and at the Base
Station. Inter-Channel Interference (ICI) then generates major
impairment on the expected rate gain if Orthogonal Frequency
Division Multiplex (OFDM) multi-carrier modulation is used,
contrary to new multi-carrier modulations such as Filter Bank
Multi-Carrier (FBMC) or Fast Fourier Transform (FFT)-FBMC.
The proposed centralized algorithm provides a lower bound to
the maximum sum rate over D2D pairs, taking into account
ICI. It increases the sum data rate compared to a Frequency
Division Multiple Access (FDMA) technique and compared to
two other algorithms allowing multiplexing and applying power
control.