Results 51 to 60 of about 45,671 (180)
Emerging Device Applications From Strong Light–Matter Interactions in 2D Materials
Advanced Science, EarlyView.Two‐dimensional semiconductors enable extremely compact optoelectronic devices such as solar cells, sensors, LEDs, and lasers. Their strong light–matter interactions allow efficient light emission, detection, and energy conversion. This review article discusses the recent progress in integrating these materials with optical cavities and nanostructures ...
Janani Archana K +7 more
wiley +1 more source
A Differential Feedback Scheme Exploiting the Temporal and Spectral Correlation
, 2013 Channel state information (CSI) provided by limited feedback channel can be utilized to increase the system throughput. However, in multiple input multiple output (MIMO) systems, the signaling overhead realizing this CSI feedback can be quite large ...
Debbah, Merouane +3 more
core +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT This study analyzed Industry 4.0 (I4.0) technology applications in agribusiness and the role of strategic stakeholders, engagement methods, and other critical aspects data sharing, confidentiality, integrity, decision‐making, and sector‐specific requirements in promoting circularity.
Simone Sehnem +3 more
wiley +1 more source
Regularized ZF in Cooperative Broadcast Channels under Distributed CSIT: A Large System Analysis
, 2015 Obtaining accurate Channel State Information (CSI) at the transmitters (TX) is critical to many cooperation schemes such as Network MIMO, Interference Alignment etc.
de Kerret, Paul +2 more
core +1 more source
Deep Learning for CSI Feedback Based on Superimposed Coding
IEEE Access, 2019 Massive multiple-input multiple-output (MIMO) with frequency division duplex (FDD) mode is a promising approach to increasing system capacity and link robustness for the fifth generation (5G) wireless cellular systems.
Chaojin Qing +4 more
doaj +1 more source
ICT Express, 2021 In cooperative massive multiple-input multiple-output (MIMO) networks, channel statistics based adaptive feedback can considerably reduce feedback overhead for channel state information (CSI) acquisition as well as backhaul overhead for CSI sharing. When
Jinho Kang, Wan Choi
doaj +1 more source
Enhanced MIMO CSI Estimation Using ACCPM with Limited Feedback
Sensors, 2023 Multiple Input and Multiple Output (MIMO) is a promising technology to enable spatial multiplexing and improve throughput in wireless communication networks. To obtain the full benefits of MIMO systems, the Channel State Information (CSI) should be acquired correctly at the transmitter side for optimal beamforming design.
Ahmed Al-Asadi +4 more
openaire +4 more sources
Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT Firms invest heavily in corporate social initiatives (CSIs), yet evidence of behaviour change remains limited. This study examines whether corporate social marketing (CSM) elicits stronger behavioural intentions to change than other CSI formats, such as philanthropy and cause‐related marketing (CRM), and identifies the psychological mechanisms
Paul Blaise Issock Issock
wiley +1 more source
Adaptive Bit Partitioning for Multicell Intercell Interference Nulling with Delayed Limited Feedback
, 2010 Base station cooperation can exploit knowledge of the users' channel state information (CSI) at the transmitters to manage co-channel interference. Users have to feedback CSI of the desired and interfering channels using finite-bandwidth backhaul links ...
Bhagavatula, Ramya, Heath, Jr, Robert W.
core +1 more source
Learning a Common Dictionary for CSI Feedback in FDD Massive MU-MIMO-OFDM Systems
IEEE Open Journal of Vehicular Technology, 2023 In a transmit preprocessing aided frequency division duplex (FDD) massive multi-user (MU) multiple-input multiple-output (MIMO) scheme assisted orthogonal frequency-division multiplexing (OFDM) system, it is required to feed back the frequency domain ...
Pavan Kumar Gadamsetty +2 more
doaj +1 more source