Cooperative OFDM-IM relay networks with partial relay selection under imperfect CSI

J Crawford, Y Ko - IEEE Transactions on Vehicular Technology, 2018 - ieeexplore.ieee.org
… DF relay network, where a source device intends to communicate with a destination device
via multiple relays and direct links, under imperfect CSI. … a novel partial relay selection (PRS) …

On the performance of spectrum sharing cognitive relay networks with imperfect CSI

J Chen, J Si, Z Li, H Huang - IEEE Communications Letters, 2012 - ieeexplore.ieee.org
… The exact outage performance of partial AF relay selection in … interference probability with
imperfect CSI of the interference … partial AF relay selection scheme in underlay cognitive relay

Outage analysis of cognitive relay networks with relay selection under imperfect CSI environment

Q Wu, Z Zhang, J Wang - IEEE Communications Letters, 2013 - ieeexplore.ieee.org
CSI of interference links were available. Moreover, the above-mentioned works have not
considered the effects of relay selection … multiple relays and multiple PUs under imperfect CSI of …

Conventional and best-relay-selection cooperative protocols under nodes-mobility and imperfect-CSI impacts: BER performance

Y Khattabi, MM Matalgah - 2015 IEEE wireless communications …, 2015 - ieeexplore.ieee.org
relayselection-relaying (BR). We first expand the destination received signals showing the
impacts of the imperfect-CSI … and also for perfect and imperfect CSI. Furthermore, closed-form …

Outage performance analysis of imperfect-CSI-based selection cooperation in random networks

A Tukmanov, S Boussakta, Z Ding… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… Different from existing works on imperfect CSI-based relay selection, we explicitly considered
network topology, and unlike current literature on RS in random networks, we considered …

Resource allocation for selective relaying based cellular wireless system with imperfect CSI

S Mallick, R Devarajan, MM Rashid… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
imperfect CSI for a selective relaying based DF cooperative cellular multi-user network with
multiple fixed relays. For selective … For relay selection, we have used the following criterion, …

Optimal relay and antenna selection in MIMO cognitive relay network with imperfect CSI

P Das, R Sarvendranath - 2020 IEEE Wireless …, 2020 - ieeexplore.ieee.org
… In order to model noisy or imperfect CSI of the interference links, we adopt the following
model [11], [12]. Let xp denote the pilot symbol transmitted by the primary receiver X. Exploiting …

Outage analysis for NOMA‐based energy harvesting relay network with imperfect CSI and transmit antenna selection

S Mondal, S Dhar Roy, S Kundu - IET Communications, 2020 - Wiley Online Library
… The amount of harvested energy depends on the instantaneous channel gain between
source and relay. An imperfect CSI between source and relay is considered to make our …

Relay precoder optimization in MIMO-relay networks with imperfect CSI

P Ubaidulla, A Chockalingam - IEEE Transactions on Signal …, 2011 - ieeexplore.ieee.org
… We start with the set S of channel vectors, which initially contains only the imperfect CSI
̂αi, ̂βi, 1 ≤ i ≤ M available at the relay node. The first step involves the solution of the …

Amplify-and-forward selection cooperation over Rayleigh fading channels with imperfect CSI

M Seyfi, S Muhaidat, J Liang - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
… of imperfect channel estimation. We develop upper and lower bound analysis for the general
relay case to formulate the relay selection … performance with imperfect channel estimation. …