A simple cooperative diversity method based on deep-learning-aided relay selection
W Jiang, HD Schotten - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Opportunistic relay selection (ORS) has been recognized as a simple but efficient method for
mobile nodes to achieve cooperative diversity in slow fading channels. However, the wrong …
mobile nodes to achieve cooperative diversity in slow fading channels. However, the wrong …
On covert communication performance with outdated CSI in wireless greedy relay systems
Communication performance relies largely on the availability of channel state information
(CSI). This paper investigates the impact of outdated CSI on the achievable covert …
(CSI). This paper investigates the impact of outdated CSI on the achievable covert …
Efficient full-duplex relaying with joint antenna-relay selection and self-interference suppression
In this paper, we propose a joint relay and transmit/receive (Tx/Rx) antenna mode selection
scheme (RAMS) in the general full-duplex (FD) relay networks consisting of one source, one …
scheme (RAMS) in the general full-duplex (FD) relay networks consisting of one source, one …
Secure massive MIMO under imperfect CSI: Performance analysis and channel prediction
In recent years, physical layer security has been regarded as a promising technique to
facilitate secure communications in next generation mobile systems, where theoretically …
facilitate secure communications in next generation mobile systems, where theoretically …
Distance-aware relay selection in an energy-efficient discovery protocol for 5G D2D communication
CV Anamuro, N Varsier, J Schwoerer… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Massive machine-type communications (mMTC) is one of the main services delivered by the
fifth Generation (5G) mobile network. The traditional cellular architecture where all devices …
fifth Generation (5G) mobile network. The traditional cellular architecture where all devices …
A robust opportunistic relaying strategy for co-operative wireless communications
Using outdated channel state information (CSI) in an opportunistic relaying system (ORS)
leads to wrong selection of the best relay, which substantially deteriorates its performance …
leads to wrong selection of the best relay, which substantially deteriorates its performance …
LSTM-based channel prediction for secure massive MIMO communications under imperfect CSI
In recent years, massive multiple-input multiple-output (MIMO) has been regarded as a
promising technique in the fifth-generation (5G) communication systems. With the ability of …
promising technique in the fifth-generation (5G) communication systems. With the ability of …
Improved Coefficients for the Karagiannidis–Lioumpas Approximations and Bounds to the Gaussian Q-Function
IM Tanash, T Riihonen - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
We revisit the Karagiannidis-Lioumpas (KL) approximation of the Q-function by optimizing its
coefficients in terms of absolute error, relative error and total error. For minimizing the …
coefficients in terms of absolute error, relative error and total error. For minimizing the …
Outage probability analysis and power allocation for two-way relay networks with user selection and outdated channel state information
This paper considers a multiuser two-way relay network (TWRN) consisting of one base
station (BS), one amplify-and-forward (AF) relay and K mobile stations (MSs) among which …
station (BS), one amplify-and-forward (AF) relay and K mobile stations (MSs) among which …
[HTML][HTML] Relay selection in cooperative communication systems over continuous time-varying fading channel
K Geng, Q Gao, L Fei, H Xiong - Chinese Journal of Aeronautics, 2017 - Elsevier
In this paper, we study relay selection under outdated channel state information (CSI) in a
decode-and-forward (DF) cooperative system. Unlike previous researches on cooperative …
decode-and-forward (DF) cooperative system. Unlike previous researches on cooperative …