Results 11 to 20 of about 7,177,543 (330)

Layered spatial modulation [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
In this paper, we propose a layered spatial modulation (L-SM) scheme that combines a multi-layered coding scheme with the spatial modulation. At each antenna selection, the number of active transmit antennas equals the number of layers. The proposed L-SM
Salim Abdelkareem Alkhawaldeh
doaj   +4 more sources

Spatial Modulation and Generalized Spatial Modulation for Dynamic Metasurface Antennas

open access: yesIEEE Transactions on Wireless Communications
To address the significant capital expenditures (CAPEX) and operating expenses (OPEX) associated with each antenna having its dedicated radio frequency (RF) chain in multiple-input multiple-output configuration, various techniques have been introduced ...
Arnold Matemu, Kyungchun Lee
semanticscholar   +3 more sources

Spatial Modulation for Molecular Communication [PDF]

open access: yesIEEE Transactions on NanoBioscience, 2018
In this paper, we propose an energy-efficient spatial modulation-based molecular communication (SM-MC) scheme, in which a transmitted symbol is composed of two parts, i.e., a space derived symbol and a concentration derived symbol.
Yu Huang   +4 more
semanticscholar   +6 more sources

Virtual Spatial Modulation

open access: yesIEEE Access, 2016
In this paper, we propose a virtual spatial modulation (VSM) scheme that performs index modulation on the virtual parallel channels resulting from the singular value decomposition of the multi-input-multi-output channels.
Jun Li   +3 more
doaj   +2 more sources

Signal Shaping for Generalized Spatial Modulation and Generalized Quadrature Spatial Modulation [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2019
This paper investigates the generic signal shaping methods for the multiple-data-stream generalized spatial modulation (GenSM) and the generalized quadrature spatial modulation (GenQSM).
Shuaishuai Guo   +5 more
semanticscholar   +5 more sources

Data-Aided Spatial Modulation

open access: yesIEEE Access, 2017
Spatial modulation utilizes the diversity of multiple-input multiple-output channel to improve the spectral efficiency. In time-variant wireless channels, its performance degrades due to the inaccuracy of channel estimation (CE).
Ziyuan Sha   +3 more
doaj   +3 more sources

Optical spatial modulation design. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2020
Visible light communication (VLC) systems are inherently signal-to-noise ratio (SNR) limited due to link budget constraints. One favourable method to overcome this limitation is to focus on the pre-log factors of the channel capacity. Multiple-input multiple-output (MIMO) techniques are therefore a promising avenue of research.
Cogalan T, Haas H, Panayirci E.
europepmc   +6 more sources

Double Antenna-Transitions Spatial Modulation Performance Evaluation Over Nakagami-m Wireless Fading Channels

open access: yesIEEE Access, 2021
Recently, a novel spatial modulation (SM) scheme; termed Mid-symbol Antenna transition (MAT) spatial modulation, was developed to reduce the number of utilized transmitting antennas and improve the average bit error rate (ABER) performance. In this paper,
Mohamed Arafa   +3 more
doaj   +1 more source

Single-RF MIMO: From Spatial Modulation to Metasurface-Based Modulation [PDF]

open access: yesIEEE wireless communications, 2020
In multiple-input multiple-output (MIMO) systems, multiple radio frequency (RF) chains are usually required to simultaneously transmit multiple data streams.
Qiang Li, Miao-Wen Wen, M. di Renzo
semanticscholar   +1 more source

Spatial Modulation for Joint Radar-Communications Systems: Design, Analysis, and Hardware Prototype [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2020
Dual-function radar-communications (DFRC) systems implement radar and communication functionalities on a single platform. Jointly designing these subsystems can lead to substantial gains in performance as well as size, cost, and power consumption.
Ding-You Ma   +6 more
semanticscholar   +1 more source

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