Results 21 to 30 of about 606,523 (279)

Vestibular modulation of spatial perception [PDF]

open access: yes, 2013
Vestibular inputs make a key contribution to the own sense of spatial location. While the effects of vestibular stimulation on visuo-spatial processing in neurological patients have been extensively described, the normal contribution of vestibular ...
Elisa Raffaella Ferre   +4 more
core   +3 more sources

Labeling Diversity for Media-Based Space-Time Block Coded Spatial Modulation

open access: yesIEEE Access, 2020
Media-based space-time block coded spatial modulation (MBSTBC-SM) combines the advantages of media-based modulation (MBM) and STBC-SM. Meanwhile, labelling diversity (LD) has been applied to STBC-SM and improve the error performance.
Babatunde S. Adejumobi   +1 more
doaj   +1 more source

Modulation Diversity for Spatial Modulation Using Complex Interleaved Orthogonal Design [PDF]

open access: yes, 2012
In this paper, we propose modulation diversity techniques for Spatial Modulation (SM) system using Complex Interleaved Orthogonal Design (CIOD) meant for two transmit antennas. Specifically, we show that by using the CIOD for two transmit antenna system,
Hari, K. V. S., Rajashekar, Rakshith
core   +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

Low complexity detection algorithm applied to spatial modulation system

open access: yesDianzi Jishu Yingyong, 2019
The paper proposes a low-complexity detection algorithm for spatial modulation. The proposed algorithm reduces the total complexity by reordering the receiving antennas. The algorithm combines the existing A-Star algorithm to layer and sort the receiving
Wang Huahua   +3 more
doaj   +1 more source

Modulation of Kekul\'e adatom ordering due to strain in graphene [PDF]

open access: yes, 2017
Intervalley scattering of carriers in graphene at `top' adatoms may give rise to a hidden Kekul\'e ordering pattern in the adatom positions. This ordering is the result of a rapid modulation in the electron-mediated interaction between adatoms at the ...
González-Árraga, L.   +2 more
core   +2 more sources

Realization of Terahertz Wavefront Manipulation Using Transmission-Type Dielectric Metasurfaces

open access: yesFrontiers in Physics, 2020
Metasurfaces, composed of an array of subwavelength artificial structures, have attracted great interest, owing to their high ability in locally manipulating the wavefront of electromagnetic waves.
Jiaqi Li   +5 more
doaj   +1 more source

Spatial Modulation for Beyond 5G Communications: Capacity Calculation and Link Adaptation

open access: yesProceedings, 2019
Spatial Modulation (SM) is a candidate modulation scheme for beyond 5G communications systems due to its reduced hardware complexity and good trade-off between energy and spectral efficiency.
Anxo Tato, Carlos Mosquera
doaj   +1 more source

Parallel Complex Quadrature Spatial Modulation

open access: yesApplied Sciences, 2020
In this paper, we propose a new multiple-input multiple-output (MIMO) transmission scheme, called parallel complex quadrature spatial modulation (PCQSM).
Sheriff Murtala   +4 more
doaj   +1 more source

Optimum GSSK Transmission in Massive MIMO Systems Using the Box-LASSO Decoder

open access: yesIEEE Access, 2022
We propose in this work to employ the Box-LASSO, a variation of the popular LASSO method, as a low-complexity decoder in a massive multiple-input multiple-output (MIMO) wireless communication system.
Ayed M. Alrashdi   +3 more
doaj   +1 more source

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