Results 11 to 20 of about 149,949 (289)

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   +2 more sources

Distributed Goppa-Coded Generalized Spatial Modulation: Optimized Design and Performance Study

open access: yesElectronics (Switzerland), 2023
The distributed Goppa-coded generalized spatial modulation (DGC-GSM) scheme with the source, relay, and destination in cooperative communications is proposed, where the source and relay adopt different Goppa codes.
, Fengfan Yang, Zhao Chunli
exaly   +2 more sources

Artificial-Noise-Aided CQI-Mapped Generalized Spatial Modulation

open access: yesIEEE Transactions on Vehicular Technology, 2023
The artificial noise (AN) aided channel quality indicator (CQI) mapped generalized spatial modulation (GSM) philosophy is proposed for improving the security of legitimate links.
Zhengmin Kong, Yusha Liu, Lajos Hanzo
exaly   +2 more sources

Resource allocation for sum-rate maximization in NOMA-based generalized spatial modulation

open access: yesDigital Communications and Networks, 2022
The Multiple-Input Multiple-Output (MIMO) Non-Orthogonal Multiple Access (NOMA) based on Spatial Modulation (SM-MIMO-NOMA) system has been proposed to achieve better spectral efficiency with reduced radio frequency chains comparing to the traditional ...
Guoquan Li   +4 more
doaj   +2 more sources

Full-parameter-modulated three-dimensional vectorial generalized vortex array [PDF]

open access: yesLight: Science & Applications
Orbital angular momentum, as an important spatial degree of freedom of light, has prompted various promising applications. The recently proposed generalized vortex beams may further enhance the flexibility by utilizing customer-defined angular phase ...
Xue Zhang   +11 more
doaj   +2 more sources

Intelligent Transmit Antenna Selection Schemes for High-Rate Fully Generalized Spatial Modulation

open access: yesFuture Internet, 2023
The sixth-generation (6G) network is supposed to transmit significantly more data at much quicker rates than existing networks while meeting severe energy efficiency (EE) targets.
Hindavi Kishor Jadhav   +5 more
doaj   +2 more sources

SVM Aided Signal Detection in Generalized Spatial Modulation VLC System

open access: yesIEEE Access, 2021
Efficient signal detection technique is developed for generalized spatial modulation (GSM) modulated indoor visible light communication (VLC) system, which is aided by a popular machine learning approach termed as support vector machine (SVM).
Haobo Sun   +4 more
doaj   +2 more sources

Mutual Information Analysis for Generalized Spatial Modulation Systems With Multilevel Coding

open access: yesIEEE Open Journal of the Communications Society, 2022
Generalized Spatial Modulation (GSM) enables a trade-off between very high spectral efficiencies and low hardware costs for massive MIMO systems. This is achieved by transmitting information via the selection of active antennas from a set of available ...
Volker Kuhn   +2 more
doaj   +2 more sources

Fully Generalized Spatial Modulation utilizing Transmit Antenna Grouping [PDF]

open access: yesPort Said Engineering Research Journal, 2021
One of the recently modified multiple-input multiple-output (MIMO) systems is the spatial modulation (SM). Although SM is considered as MIMO in its composition, a single antenna at the transmitting side is activated at any time instant.
Islam E. Shaalan   +2 more
doaj   +1 more source

Reconfigurable Intelligent Surface Enabled Spatial Modulation for Visible Light Communications

open access: yesIEEE Photonics Journal, 2023
An important issue in visible light communications (VLC) is how to boost up the system throughput even when the line-of-sight (LOS) link is blocked by obstacles. In this paper, we propose reconfigurable intelligent surface (RIS) based spatial modulation (
Pengfei Shen, Lu Lu
doaj   +1 more source

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