Physical detection of misbehavior in relay systems with unreliable channel state information
We study the detection of misbehavior in a Gaussian relay system, where the source
transmits information to the destination with the assistance of an amplify-and-forward relay …
transmits information to the destination with the assistance of an amplify-and-forward relay …
Misbehavior detection without channel information in cooperative networks
LC Lo, WJ Huang - 2011 IEEE Vehicular Technology …, 2011 - ieeexplore.ieee.org
In this work, we consider a canonical three-node DF cooperative network where the relay
may misbehave with a certain probability. Without misbehavior detection, diversity …
may misbehave with a certain probability. Without misbehavior detection, diversity …
Noncoherent detection of misbehaving relays in decode-and-forward cooperative networks
LC Lo, WJ Huang, RY Chang… - IEEE Communications …, 2015 - ieeexplore.ieee.org
This letter considers a three-node cooperative network with an untrusted relay. We propose
a noncoherent relay misbehavior detection scheme for decode-and-forward (DF) systems …
a noncoherent relay misbehavior detection scheme for decode-and-forward (DF) systems …
MAP detection of misbehaving relay in wireless multiple access relay networks
We propose the maximum a posteriori (MAP) detection of the misbehaving relay that injects
false data or adds channel errors into the network encoder in multiple access relay …
false data or adds channel errors into the network encoder in multiple access relay …
Noncoherent misbehavior detection in space-time coded cooperative networks
LC Lo, ZJ Wang, WJ Huang - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Consider a two-relay decode-and-forward (DF) cooperative network where Alamouti coding
is adopted among relays to exploit spatial diversity. However, the spatial diversity gain is …
is adopted among relays to exploit spatial diversity. However, the spatial diversity gain is …
Detectability of symbol manipulation by an amplify-and-forward relay
E Graves, T Wong - arXiv preprint arXiv:1205.2681, 2012 - arxiv.org
This paper studies the problem of detecting a potential malicious relay node by a source
node that relies on the relay to forward information to other nodes. The channel model of two …
node that relies on the relay to forward information to other nodes. The channel model of two …
Tracing malicious relays in cooperative wireless communications
Y Mao, M Wu - IEEE Transactions on Information Forensics …, 2007 - ieeexplore.ieee.org
A cooperative communication system explores a new dimension of diversity in wireless
communications to combat the unfriendly wireless environment. While this emerging …
communications to combat the unfriendly wireless environment. While this emerging …
Misbehavior detection and optimal threshold analysis in DF cooperative relay networks
X Ding, Y Wang - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, a detect-before-decode (DbD) method for relay misbehavior detection in a
wireless decode-and-forward (DF) cooperative network is proposed. Since this method …
wireless decode-and-forward (DF) cooperative network is proposed. Since this method …
Bayesian test for detecting false data injection in wireless relay networks
We develop the Bayesian test for detecting the relay misbehavior (false data injection) at the
packet level in lossy one-way wireless relay networks. The proposed approach exploits …
packet level in lossy one-way wireless relay networks. The proposed approach exploits …
Impact of imperfect channel estimation error and jamming on the performance of decode-and-forward relaying
K Eshteiwi, G Kaddoum… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
In this paper, we analyze the bit error rate (BER) and the throughput of decode-and-forward
(DF) relaying with imperfect channel estimation and in the presence of a jammer in the …
(DF) relaying with imperfect channel estimation and in the presence of a jammer in the …