Performance analysis for multihop cognitive radio networks with energy harvesting by using stochastic geometry
Cognitive multihop relaying has been widely considered for device-to-device (D2D)
communications for applications in the physical layer of the Internet of Things. In this article …
communications for applications in the physical layer of the Internet of Things. In this article …
Relay selections for cooperative underlay CR systems with energy harvesting
In this paper, we consider a cooperative underlay cognitive radio system in which one
secondary user (S) transmits its data to a secondary receiver with the assistance of multiple …
secondary user (S) transmits its data to a secondary receiver with the assistance of multiple …
Cooperative spectrum sharing on SWIPT-based DF relay: An energy-aware retransmission approach
Q Li, X Zhang, A Pandharipande, J Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, cooperative cognitive radio networks are considered, in which a primary user
(PU) and an off-the-grid secondary user (SU) co-exist by exploiting simultaneous wireless …
(PU) and an off-the-grid secondary user (SU) co-exist by exploiting simultaneous wireless …
A cognitive relay network throughput optimization algorithm based on deep reinforcement learning
S Liu, K Hu, W Ni, Z Xu, F Wang… - … and Mobile Computing, 2019 - Wiley Online Library
In cognitive relay networks, the cognitive user opportunistically accesses the authorized
spectrum segment of the primary user and simultaneously serves as the data relay node of …
spectrum segment of the primary user and simultaneously serves as the data relay node of …
Non-linear energy harvesting based cooperative spectrum sharing networks
In this paper, we investigate the performance of a non-linear energy harvesting based
overlay spectrum sharing system. Herein, an energy-constrained secondary node acts as a …
overlay spectrum sharing system. Herein, an energy-constrained secondary node acts as a …
Operation Mechanism of Dual Routing Protocol in Aerial Sensor Network
L Tan, M Wang, H Wang, L Liu - 2019 IEEE 2nd International …, 2019 - ieeexplore.ieee.org
The life cycle of Aerial Wireless Sensor Network (AWSN) is divided into two phases:
dynamic phase and steady phase. With different network characteristics, the two phases …
dynamic phase and steady phase. With different network characteristics, the two phases …
Performance improvement of multiuser cognitive relay networks with full-duplex cooperative sensing and energy harvesting
A Moradi, H FARROHKI - Turkish Journal of Electrical …, 2019 - journals.tubitak.gov.tr
Energy harvesting cognitive radio has been considered as a promising technology in the
fifth generation (5G) of wireless networks to solve the lack of spectrum and energy. In this …
fifth generation (5G) of wireless networks to solve the lack of spectrum and energy. In this …