Results 1 to 10 of about 1,213 (203)
Relay Selection for Security Enhancement in Cognitive Relay Networks [PDF]
This letter proposes several relay selection policies for secure communication in cognitive decode-and-forward relay networks, where a pair of cognitive relays is opportunistically selected for security protection against eavesdropping. The first relay transmits the secrecy information to the destination, and the second relay, as a friendly jammer ...
Tran Trung Duy +2 more
exaly +3 more sources
Covert Communication With Relay Selection [PDF]
In this letter, we investigate covert communication in relay networks with relay selection. We consider the scenario that while forwarding the source’s message, the selected relay opportunistically transmits its own message to the destination covertly. We derive the probability of detection error (PDE) and the average covert rate (ACR) in a closed form,
Yinjie Su +5 more
openaire +2 more sources
Relay Selection Strategy for Energy Harvesting Wireless Sensor Network Based on ANN [PDF]
The energy supply source and Relay Node(RN) selection algorithm of an Energy Harvesting Wireless Sensor Network(EH-WSN) are key factors restricting the network life cycle.In this study,an Energy Node(EN),equipped with solar panels and power grids,is ...
OU Zhanhua, LI Cuiran, YANG Qian
doaj +1 more source
On relay selection for decode-and-forward relaying [PDF]
In this letter, we consider a multi-relay network operating in decode-and-forward mode. We propose a novel relay selection method with a low implementation complexity. Unlike the competing schemes, it requires neither error detection methods at relay nodes nor feedback information at the source.
Muhammad Mehboob Fareed, Murat Uysal
openaire +1 more source
On the Performance of Selection Relaying [PDF]
Proceedings of the 2008 IEEE Vehicular Technology Conference, Calgary, Alberta, September 21-24 ...
Abdulkareem Adinoyi +3 more
openaire +2 more sources
Heterogeneous Relay Selection [PDF]
Relay selection, a simple and efficient method of operating multi-relay networks, has in the past been considered only when all relays follow the same protocol. This work studies relay selection in heterogeneous relay networks where relays with different protocols can co-exist.
Mohamed Abouelseoud, Aria Nosratinia
openaire +1 more source
In this paper, an attempt to exploit the benefits of data-driven methods in solving joint relay selection and beamforming for non-regenerative relay networks has been made.
Jie Luo +4 more
doaj +1 more source
Secure 5G Wireless Communications: A Joint Relay Selection and Wireless Power Transfer Approach
In this paper, we investigate the secrecy performance of an energy harvesting relay system, where a legitimate source communicates with a legitimate destination via the assistance of multiple trusted relays.
Nam-Phong Nguyen +4 more
doaj +1 more source
Incremental Relaying with Partial Relay Selection
We propose an incremental relaying protocol in conjunction with partial relay selection with the aim of making efficient use of the degrees of freedom of the channels as well as improving the performance of dual hop relaying with partial relay selection (DRPRS).
Vo Nguyen Quoc Bao, Hyung Yun Kong
openaire +1 more source
Power Consumption Scheme Oriented to Full-duplex Multi-relay Cooperative SWIPT Networks [PDF]
In full-duplex multi-relay cooperative simultaneous wireless information and power transfer (SWIPT) networks,traditional relay selection algorithms have not taken into account the idle utilization of unselected relays.As a result,the performance waste of
SHAN Yong-feng, JIANG Rui, XU You-yun, LI Da-peng
doaj +1 more source

