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 …

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 …

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 …

Relay misbehavior detection for robust diversity combining in cooperative communications

TY Wang, PH Chou, WJ Huang - 2015 IEEE Signal Processing …, 2015 - ieeexplore.ieee.org
Most previous studies on cooperative communications assume that the relays operate
normally and are trustworthy. However, this assumption may not always be true in practice …

MAP detection of misbehaving relay in wireless multiple access relay networks

SW Kim, T Khalaf, S Kim - IEEE communications letters, 2011 - ieeexplore.ieee.org
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 …

Mitigating error propagation with an adaptive detect-and-forward strategy in cooperative relay channels

A Abd Aziz, Y Iwanami - ICTC 2011, 2011 - ieeexplore.ieee.org
This paper proposes a simple relaying protocol, namely Adaptive Detect-and-Forward
(ADeF), for dual-hop transmissions in cooperative networks. In ADeF, relay nodes forward …

SNR-based relay selection scheme for cooperative relay networks

E Aydın, H Illian - 2015 International Wireless Communications …, 2015 - ieeexplore.ieee.org
In this paper, a cooperative relaying scheme where optimum threshold value based relay
selection algorithm is considered for decode and forward (DF) based cooperative relaying …

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 …

Bayesian test for detecting false data injection in wireless relay networks

X Liu, Y Guan, SW Kim - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
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 …

Physical detection of misbehavior in relay systems with unreliable channel state information

T Lv, Y Yin, Y Lu, S Yang, E Liu… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
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 …