Degrees of freedom for half-duplex and full-duplex multi-user cognitive radios

D Li, D Zhang, G Zhang - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
The degrees of freedom (DoF) of multi-user cognitive radios (CR) under half-duplex (HD)
and full-duplex (FD) are studied in this work. Due to the fact that FD adopted multiple …

Degrees of freedom of the full-duplex asymmetric MIMO three-way channel with unicast and broadcast messages

AM Elmahdy, A El-Keyi, Y Mohasseb… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we characterize the total degrees of freedom (DoFs) of the full-duplex
asymmetric multiple-input multiple-output (MIMO) three-way channel. Each node has a …

Degrees-of-freedom of the MIMO three-way channel with node-intermittency

J Neu, A Chaaban, A Sezgin… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The characterization of fundamental performance bounds of many-to-many communication
systems in which participating nodes are active in an intermittent way is one of the major …

On the degrees-of-freedom of the MIMO three-way channel with intermittent connectivity

A Chaaban, A Sezgin, MS Alouini - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
The degrees-of-freedom (DoF) of the multi-antenna three-way channel (3WC) with an
intermittent node is studied. Special attention is given to the impact of adaptation when the …

Degrees of freedom region of device-relaying cellular network

A Roushdy, A El-Keyi, M Nafie - 2018 IEEE Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we characterize the degrees of freedom (DoF) region of a MIMO device-
relaying cellular network (DRCN) with three users and one base station (BS), where each …