Buffer-aided relay selection for cooperative diversity systems without delay constraints
I Krikidis, T Charalambous… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, we study the relay selection problem for a finite buffer-aided decode-and-
forward cooperative wireless network. A relay selection policy that fully exploits the flexibility …
forward cooperative wireless network. A relay selection policy that fully exploits the flexibility …
Mixed THz/FSO relaying systems: Statistical analysis and performance evaluation
In this paper, the performance of a mixed Terahertz/free-space optical (THz/FSO) wireless
transmission system is studied, where the joint effects of channel fading and pointing errors …
transmission system is studied, where the joint effects of channel fading and pointing errors …
Non‐orthogonal multiple access schemes with partial relay selection
Non‐orthogonal multiple access (NOMA) in amplify‐and‐forward relay systems with partial
relay selection (PRS) is investigated. More specifically, new exact closed‐form expressions …
relay selection (PRS) is investigated. More specifically, new exact closed‐form expressions …
Proactive relay selection with joint impact of hardware impairment and co-channel interference
In this paper, we investigate the end-to-end performance of dual-hop proactive decode-and-
forward relaying networks with Nth best relay selection in the presence of two practical …
forward relaying networks with Nth best relay selection in the presence of two practical …
Aggregate hardware impairments over mixed RF/FSO relaying systems with outdated CSI
In this paper, we propose a dual-hop radiofrequency (RF)/free-space optical system with
multiple relays employing the decode-and-forward and amplify-and-forward with a fixed gain …
multiple relays employing the decode-and-forward and amplify-and-forward with a fixed gain …
Interference-limited relaying transmissions in dual-hop cooperative networks over Nakagami-m fading
DB da Costa, H Ding, J Ge - IEEE Communications Letters, 2011 - ieeexplore.ieee.org
In this letter, we investigate the outage performance of dual-hop decode-and-forward (DF)
cooperative systems in an interference-limited Nakagami-m fading environment. More …
cooperative systems in an interference-limited Nakagami-m fading environment. More …
Multiuser and multirelay cognitive radio networks under spectrum-sharing constraints
FRV Guimarães, DB Da Costa… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
In this paper, the outage behavior of dual-hop multiuser multirelay cognitive radio networks
under spectrum-sharing constraints is investigated. In the proposed cognitive radio network …
under spectrum-sharing constraints is investigated. In the proposed cognitive radio network …
Performance analysis of partial relay selection with feedback delay
HA Suraweera, M Soysa… - IEEE Signal …, 2010 - ieeexplore.ieee.org
We analyze the impact of outdated channel state information due to feedback delay on the
performance of amplify-and-forward relays with the k th worst partial relay selection scheme …
performance of amplify-and-forward relays with the k th worst partial relay selection scheme …
Partial and opportunistic relay selection with outdated channel estimates
M Soysa, HA Suraweera… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
This paper investigates the impact of using outdated channel estimates for relay selection
and signal amplification on the performance of amplify-and-forward (AF) relays under partial …
and signal amplification on the performance of amplify-and-forward (AF) relays under partial …
All-optical amplify-and-forward relaying system for atmospheric channels
In this letter, we investigate the performance of a dual-hop free space optical link with an all-
optical amplify-and-forward relay. We employ photon counting methodology and derive …
optical amplify-and-forward relay. We employ photon counting methodology and derive …