Artificial noise aided secrecy information and power transfer in OFDMA systems

M Zhang, Y Liu, R Zhang - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
In this paper, we study simultaneous wireless information and power transfer (SWIPT) in
orthogonal frequency division multiple access (OFDMA) systems with the coexistence of …

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 …

Optimization for maximizing sum secrecy rate in MU-MISO SWIPT systems

M Alageli, A Ikhlef, J Chambers - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider the sum secrecy rate maximization problem in multiuser multiple-
input single-output (MU-MISO) systems in the presence of multiple energy harvesters (EHs) …

[HTML][HTML] Simultaneous wireless information and power transfer in multi-user OFDMA networks with physical secrecy

P Sangmahamad, K Woradit, P Saengudomlert - Sensors, 2022 - mdpi.com
This paper considers simultaneous wireless information and power transfer (SWIPT) from a
base station to multiple Internet of Things (IoT) nodes via orthogonal frequency-division …

Joint secure beamforming for cognitive radio networks with untrusted secondary users

M Zhang, Y Liu - 2015 IEEE Global Communications …, 2015 - ieeexplore.ieee.org
In this paper, we consider a cognitive radio network (CRN) consisting of a primary
transmitter-receiver pair and an untrusted secondary transmitter-receiver pair, and each pair …

[HTML][HTML] A Newly Secure Solution to MIMOME OFDM-Based SWIPT Frameworks: A Two-Stage Stackelberg Game for a Multi-User Strategy

M Zamanipour - Entropy, 2018 - mdpi.com
The paper technically proposes a newly secure scheme for simultaneous wireless power
and information transfer (SWIPT) frameworks. We take into account an orthogonal frequency …