SER performance of MIMO full-duplex relay system with channel estimation errors and transceivers hardware impairments
Sign Up to like & getrecommendations! Published in 2021 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2021.153751
Abstract: Abstract In practice, traditional wireless communication systems are often affected by various negative factors such as channel estimation errors (CEE) and transceiver hardware impairments (THI). For in-band full-duplex (FD) communication systems, besides CEE and THI… read more here.
Keywords: hardware impairments; system; performance; channel estimation ... See more keywords
On Bandwidth Efficiency Analysis for LS-MIMO With Hardware Impairments
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2669943
Abstract: Large scale multiple-input-multiple output (LS-MIMO) systems are one of the most promising candidates for $5^{th}$ generation wireless communication networks. Many researchers have claimed that LS-MIMO systems increase energy efficiency (EE) and bandwidth efficiency (BE) exponentially… read more here.
Keywords: bandwidth efficiency; mimo; hardware impairments; efficiency ... See more keywords
Rate-Energy Tradeoff Analysis in RIS-SWIPT Systems With Hardware Impairments and Phase-Based Amplitude Response
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3160269
Abstract: This paper investigates the reconfigurable intelligent surface (RIS)-empowered dynamic power splitting designs for simultaneous wireless information and power transfer (SWIPT) systems while adopting various practical hardware issues. Specifically, we adopt the physical size of the… read more here.
Keywords: hardware; energy; power; swipt systems ... See more keywords
Dictionary-Learning (DL)-Based Sparse CSI Estimation in Multiuser Terahertz (THz) Hybrid MIMO Systems Under Hardware Impairments and Beam-Squint Effect
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3218032
Abstract: This work conceives dictionary-learning (DL)-based sparse channel estimation schemes for multi-user Terahertz (THz) hybrid MIMO systems incorporating also non-idealities such as hardware impairments and beam-squint effect. Due to the presence of large antenna arrays coupled… read more here.
Keywords: squint effect; thz; beam squint; mimo ... See more keywords
A Framework for Hardware Impairments-Aware Multi-Antenna Transceiver Design in IoT Systems via Majorization–Minimization
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3200828
Abstract: In view of the nonideality of communication links in the Internet of Things (IoT) originating from transceiver hardware impairments, in this article, we introduce a general framework for hardware impairments-aware multiantenna transceiver design, which considers… read more here.
Keywords: hardware; impairments aware; framework hardware; transceiver design ... See more keywords
Robust Transmission Design for RIS-Aided Wireless Communication With Both Imperfect CSI and Transceiver Hardware Impairments
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3218549
Abstract: Reconfigurable intelligent surface (RIS) has recently been regarded as a potential technique to enhance the performance of wireless communication systems by creating additional communication links. However, it is almost impossible to get the perfect channel… read more here.
Keywords: communication; transceiver hardware; wireless communication; ris ... See more keywords
Energy Harvesting in Overlay Cognitive NOMA Systems With Hardware Impairments
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2021.3082552
Abstract: Combining energy harvesting with cognitive radio and nonorthogonal multiple access (NOMA) techniques will be a notable candidate for improving both energy and spectral efficiency of wireless systems. In this article, we appraise the performance of… read more here.
Keywords: energy harvesting; cognitive noma; energy; overlay cognitive ... See more keywords
Error Bounds for Localization in mmWave MIMO Systems: Effects of Hardware Impairments Considering Perfect and Imperfect Clock Synchronization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2022.3163021
Abstract: Localization demands high-accuracy positioning, and this rings especially true in the context of fifth-generation (5G) millimeter-wave (mmWave) systems. However, it is easier said than done. mmWave systems require a large number of antennas to be… read more here.
Keywords: localization; synchronization; error bounds; clock synchronization ... See more keywords
Performance of SWIPT-Enabled FD TWR Network With Hardware Impairments and Imperfect CSI
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2022.3183501
Abstract: Cooperative communication with energy harvesting capability increases network coverage and provides a green and sustainable solution for future wireless technologies. In this article, we analyze the performance of a two-way relay network, where bidirectional information… read more here.
Keywords: network; imperfect csi; performance swipt; performance ... See more keywords
Unified Ergodic Capacity Expressions for AF Dual-Hop Systems With Hardware Impairments
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2908902
Abstract: This letter presents novel analytical expressions for the ergodic capacity (EC) of dual-hop amplify-and-forward (AF) relaying systems subject to hardware impairments operating over generalized fading channels. Our expressions are quite generic, providing that the moment-generating… read more here.
Keywords: hardware impairments; dual hop; unified ergodic; ergodic capacity ... See more keywords
Max-Min Beamforming Design for Heterogeneous Networks With Hardware Impairments
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2020.3044936
Abstract: Due to the impact of amplifier nonlinearities and phase noise, practical transceivers in heterogeneous networks (HetNets) suffer different degrees of hardware impairments (HWIs), which can non-trivially distort the received signals even with signal compensations. Traditional… read more here.
Keywords: hardware impairments; beamforming; heterogeneous networks; max min ... See more keywords