Joint device positioning and clock synchronization in 5G ultra-dense networks

M Koivisto, M Costa, J Werner, K Heiska… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we address the prospects and key enabling technologies for highly efficient
and accurate device positioning and tracking in fifth generation (5G) radio access networks …

[PDF][PDF] Pilot-based synchronization and equalization in filter bank multicarrier communications

TH Stitz, T Ihalainen, A Viholainen… - EURASIP Journal on …, 2010 - Springer
This paper presents a detailed analysis of synchronization methods based on scattered
pilots for filter bank based multicarrier (FBMC) communications, taking into account the …

Phase noise estimation in OFDM: Utilizing its associated spectral geometry

P Mathecken, T Riihonen, S Werner… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we develop frequency-domain phase noise estimation schemes for an
orthogonal frequency division multiplexing (OFDM) system that utilize the geometrical …

Over-the-air implementation of uplink NOMA

S Abeywickrama, L Liu, Y Chi… - GLOBECOM 2017-2017 …, 2017 - ieeexplore.ieee.org
Though the concept of non-orthogonal multiple access (NOMA) was proposed several years
ago, the performance of uplink NOMA has only been verified in theory, but not in practice …

Constrained phase noise estimation in OFDM using scattered pilots without decision feedback

P Mathecken, T Riihonen, S Werner… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider an OFDM radio link corrupted by oscillator phase noise in the
receiver, namely the problem of estimating and compensating for the impairment. To lessen …

Evaluation of a heterogeneous multicore architecture by design and test of an OFDM receiver

S Nouri, W Hussain, J Nurmi - IEEE Transactions on Parallel …, 2017 - ieeexplore.ieee.org
This paper presents an evaluation of a Heterogeneous Multicore Architecture (HMA) by
implementing Orthogonal Frequency-Division Multiplexing (OFDM) receiver blocks as …

Fast water-filling for agile power allocation in multi-channel wireless communications

X Ling, B Wu, PH Ho, F Luo… - IEEE communications …, 2012 - ieeexplore.ieee.org
In multi-channel wireless communications, Water-Filling (WF) is a fundamental power
allocation mechanism for capacity maximization under a given total transmit power. In this …

Joint CFO and channel estimation in OFDM-based massive MIMO systems

H Hojatian, MJ Omidi, H Saeedi-Sourck… - 2016 8th International …, 2016 - ieeexplore.ieee.org
Estimation of carrier frequency offset (CFO) is a challenging task in practical systems
specifically in the uplink of multiuser systems where multiple CFOs are present in the …

Interleaving technique implementation to reduce PAPR of OFDM Signal in presence of nonlinear amplification with memory effects

Y Aimer, BS Bouazza, S Bachir, C Duvanaud - Journal of Telecommunications …, 2018 - jtit.pl
In OFDM systems, peak-to-average power ratio (PAPR) reduction of the signal is one of the
main challenges that need to be overcome in order to use the transmitter in an efficient …

Filter bank techniques for the physical layer in wireless communications

TH Stitz - 2010 - researchportal.tuni.fi
Filter bank based multicarrier is an evolution with many advantages over the widespread
OFDM multicarrier scheme. The author of the thesis stands behind this statement and …