NOMA in cooperative underlay cognitive radio networks under imperfect SIC
In conventional cognitive radio (CR), the users in secondary network (SN) can only access
the idle spectrum when users in primary network (PN) are absent. This novel strategy …
the idle spectrum when users in primary network (PN) are absent. This novel strategy …
Outage performance of cooperative underlay CR-NOMA with imperfect CSI
In this letter, a decode-and-forward cooperative underlay cognitive radio (CR) non-
orthogonal multiple access (NOMA) network is studied. Exact closed-form expressions for …
orthogonal multiple access (NOMA) network is studied. Exact closed-form expressions for …
Enhancing QoS through fluid antenna systems over correlated Nakagami-m fading channels
L Tlebaldiyeva, G Nauryzbayev… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
Fluid antenna systems (FAS) enable mechanically flexible antennas that offer adaptability
and flexibility for modern communication devices. In this work, we present a conceptual …
and flexibility for modern communication devices. In this work, we present a conceptual …
On the outage of underlay CR-NOMA networks with detect-and-forward relaying
Non-orthogonal multiple access (NOMA) is considered to be one of the promising multiple
access (MA) techniques for 5G networks that can provide low latency, high system …
access (MA) techniques for 5G networks that can provide low latency, high system …
A unified performance analysis of cooperative NOMA with practical constraints: Hardware impairment, imperfect SIC and CSI
Non-orthogonal multiple access (NOMA) has been a strong candidate to support massive
connectivity in future wireless networks. In this regard, its implementation into cooperative …
connectivity in future wireless networks. In this regard, its implementation into cooperative …
On performance analysis of underlay cognitive radio-aware hybrid OMA/NOMA networks with imperfect CSI
This study considers the outage and throughput performance of downlink in the secondary
network of cognitive radio assisted non-orthogonal multiple access (NOMA) systems. Both …
network of cognitive radio assisted non-orthogonal multiple access (NOMA) systems. Both …
Hardware-and interference-limited cognitive IoT relaying NOMA networks with imperfect SIC over generalized non-homogeneous fading channels
Internet-of-Things (IoT) technology has received much attention due to its great potential to
interconnect billions of devices in a broad range of applications. IoT networks can provide …
interconnect billions of devices in a broad range of applications. IoT networks can provide …
Accurate approximation to channel distributions of cascaded RIS-aided systems with phase errors over Nakagami-m channels
Reconfigurable intelligent surfaces (RISs) are a promising technology foreseen to drive the
development of beyond-fifth-generation (B5G) wireless networks. This letter proposes a …
development of beyond-fifth-generation (B5G) wireless networks. This letter proposes a …
Performance Enhancement for Multihop Cognitive DF and AF Relaying Protocols under Joint Impact of Interference and Hardware Noises: NOMA for Primary Network …
In this paper, we propose and evaluate performance of multihop multipath underlay
cognitive radio networks. In a primary network, an uplink nonorthogonal multiple access …
cognitive radio networks. In a primary network, an uplink nonorthogonal multiple access …
Secrecy performance of decode-and-forward based hybrid RF/VLC relaying systems
J Al-Khori, G Nauryzbayev, MM Abdallah… - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we consider the secrecy of a hybrid radio frequency (RF)/visible light
communication (VLC) system equipped with decode-and-forward relaying. We develop …
communication (VLC) system equipped with decode-and-forward relaying. We develop …