On Optimal Channel Uses in Ultra-Reliable Short-Packet Relaying Communications

TMC Chu, HJ Zepernick… - 2022 IEEE Ninth …, 2022 - ieeexplore.ieee.org
To support ultra-reliable low latency communication (URLLC) services in fifth-generation
mobile networks, short-packet transmission is essential. However, due to the limited packet …

Cognitive relaying with transceiver hardware impairments under interference constraints

PK Sharma, PK Upadhyay - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
In this letter, we analyze the performance of cognitive amplify-and-forward multirelay
networks with active direct link in the presence of relay transceiver hardware impairments …

Ergodic capacity and SER performance analysis of amplify-and-forward cognitive relay networks with partial relay selection

Y Sun, X Wang, H Yu, W Tang… - 2015 IEEE 26th Annual …, 2015 - ieeexplore.ieee.org
This paper investigates the performance of amplify-and-forward (AF) cognitive relay
networks with partial relay selection (PRS) in a spectrum-sharing context. The PRS schemes …

Throughput analysis of cooperative multi-hop underlay CRNs with incremental relaying

HK Boddapati, S Prakriya… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
To increase the communication range of multi-hop cognitive radio networks (CRNs) while
avoiding the implied loss in throughput, use of incremental relaying has been suggested. In …

Interference suppression and energy efficiency improvement with massive MIMO and relay selection in cognitive two-way relay networks

S Silva, M Ardakani… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We analyze a relay assisted wireless communication link between two underlay massive
multiple-input multiple-output (MIMO) terminals. Specifically, an amplify and forwarding (AF) …

Joint bandwidth and power allocation for MIMO two-way relays-assisted overlay cognitive radio systems

A Alsharoa, H Ghazzai, E Yaacoub… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This paper studies the achievable cognitive sum rate of an overlay cognitive radio (CR)
system assisted with multiple antennas two-way relays in which primary users (PUs) …

Cognitive transmission and performance analysis for amplify-and-forward two-way relay networks

G Wang, Y Zou, J Lu… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
In this paper, we propose a cognitive transmission scheme for Amplify-and-Forward (AF) two-
way relay networks (TWRNs) and investigate its joint sensing and transmission …

Exact outage analysis of modified partial relay selection in cooperative cognitive networks under channel estimation errors

K Ho‐Van - IET Communications, 2016 - Wiley Online Library
This study first modifies the traditional partial relay selection in cooperative cognitive
networks to prevent error propagation and then proposes exact and asymptotic outage …

Effect of outdated CSI on buffer-aided underlay cognitive relay networks

X Tang, Y Cai, W Yang, W Yang… - … & Signal Processing …, 2015 - ieeexplore.ieee.org
This work studies the impact of outdated channel state information (CSI) on decode-and-
forward (DF) buffer-aided underlay cognitive relay networks (CRNs), with the following three …

Short-packet urllcs for multihop mimo full-duplex relay networks: Analytical and deep-learning-based real-time evaluation

TN Hoang, K Lee - Authorea Preprints, 2023 - techrxiv.org
In this study, we investigate multihop multiple-input multiple-output (MIMO) full-duplex relay
(FDR) networks with short-packet ultra-reliability and low-latency communications (uRLLCs) …