Vestibular modulation of spatial perception [PDF]
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
Multi-Set Space-Time Shift-Keying With Reduced Detection Complexity
In this paper, we propose a novel multi-set space-time shift keying (MS-STSK) technique, where the source bits are conveyed over two components, namely, by activating one out of MQ dispersion matrices of STSK and M antenna combination of the Nt available
Ibrahim A. Hemadeh +3 more
doaj +1 more source
Modulation of gyrosynchrotron emission in solar and stellar flares by slow magnetoacoustic oscillations [PDF]
Gyrosynchrotron emission generated by non-thermal electrons in solar and stellar coronal flares can be efficiently modulated by slow magnetoacoustic oscillations in the flaring loops.
Melnikov, V. F. (Victor Fedorovich) +1 more
core +1 more source
Pilot Based MMSE Channel Estimation for Spatial Modulated OFDM Systems [PDF]
Due to the multifold growth in demands of multimedia services and mobile data, the request for increased channel capacity in mobile and wireless communication has been quickly increasing.
Anetha Mary Soman +2 more
doaj +1 more source
Labeling Diversity for Media-Based Space-Time Block Coded Spatial Modulation
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
Reconfigurable Intelligent Surface Enabled Spatial Modulation for Visible Light Communications
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
Modulation of Kekul\'e adatom ordering due to strain in graphene [PDF]
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
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
A Survey on Physical Layer Techniques and Challenges in Underwater Communication Systems
In the past decades, researchers/scientists have paid attention to the physical layer of underwater communications (UWCs) due to a variety of scientific, military, and civil tasks completed beneath water.
Naveed Ur Rehman Junejo +6 more
doaj +1 more source
A Survey on Spatial Modulation OFDM: Optimal Detection and Performance Analysis
Spatial modulation is a novel modulation scheme that aims to acquire a trade-off between the two adverse purposes in wireless communications, namely the improvements of data rate and data reliability, by adjusting the operational transmit antenna index ...
Fadila BERRAHMA +2 more
doaj +1 more source

