Advances in cooperative single-carrier FDMA communications: Beyond LTE-advanced

J Zhang, LL Yang, L Hanzo… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
In this paper, we focus our attention on the cooperative uplink transmissions of systems
beyond the LTE-Advanced initiative. We commence a unified treatment of the principle of …

Water-filling: A geometric approach and its application to solve generalized radio resource allocation problems

P He, L Zhao, S Zhou, Z Niu - IEEE transactions on Wireless …, 2013 - ieeexplore.ieee.org
In this paper, a simple and elegant geometric water-filling (GWF) approach is proposed to
solve the unweighted and weighted radio resource allocation problems. Unlike the …

A kind of novel method of power allocation with limited cross-tier interference for CRN

T Zhang, D Zhang, J Qiu, X Zhang, P Zhao… - IEEE Access, 2019 - ieeexplore.ieee.org
A kind of novel method of power allocation with limited cross-tier interference for cognitive
radio network (CRN) is proposed in this paper. In this method, an interference-limited power …

Relay selection and resource allocation for multi-user cooperative OFDMA networks

MS Alam, JW Mark, XS Shen - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
The resource allocation problem is investigated for relay-based multi-user cooperative
Orthogonal Frequency Division Multiple Access (OFDMA) uplink system, considering …

A multiband OFDMA heterogeneous network for millimeter wave 5G wireless applications

S Niknam, AA Nasir, H Mehrpouyan, B Natarajan - Ieee Access, 2016 - ieeexplore.ieee.org
Emerging fifth generation (5G) wireless networks require massive bandwidth in higher
frequency bands, extreme network densities, and flexibility of supporting multiple wireless …

Low-complexity beam allocation for switched-beam based multiuser massive MIMO systems

J Wang, H Zhu, L Dai, NJ Gomes… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper addresses the beam allocation problem in a switched-beam based massive
multiple-input-multiple-output (MIMO) system working at the millimeter wave frequency …

Joint subcarrier and transmission power allocation in OFDMA-based WPT system for mobile-edge computing in iot environment

J Han, GH Lee, S Park, JK Choi - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Mobile-edge computing (MEC) is expected to play an important role in the next-generation
of Internet-of-Things (IoT) services with artificial intelligence (AI) by providing the sustainable …

Information and energy cooperation in OFDM relaying: Protocols and optimization

Y Liu, X Wang - IEEE Transactions on Vehicular Technology, 2015 - ieeexplore.ieee.org
Integrating power transfer into wireless communications to support simultaneous wireless
information and power transfer (SWIPT) is a promising technique in energy-constrained …

Resource allocation with subcarrier pairing in OFDMA two-way relay networks

H Zhang, Y Liu, M Tao - IEEE Wireless Communications Letters, 2012 - ieeexplore.ieee.org
This study considers an orthogonal frequency-division multiple-access (OFDMA)-based
multi-user two-way relay network where multiple mobile stations (MSs) communicate with a …

Efficient resource allocation for cognitive radio networks with cooperative relays

S Wang, M Ge, C Wang - IEEE Journal on Selected Areas in …, 2013 - ieeexplore.ieee.org
Cognitive Radio (CR) is an attractive technology to deal with current spectrum scarcity
problem, while cooperative relay can make distributed receivers benefit from spatial diversity …