Results 131 to 140 of about 122,418 (183)

Ultra-coherent meta-emitter tailors arbitrary thermal wavefront. [PDF]

open access: yesNat Commun
Chen R   +12 more
europepmc   +1 more source

Double generalized spatial modulation

Transactions on Emerging Telecommunications Technologies, 2021
AbstractIn this article, motivated by the enhanced spatial modulation and quadrature spatial modulation (QSM) systems, we proposed a new design of double generalized spatial modulation (DGSM), which further exploits the spatial domain not only for the transmission of more extra information bits by increasing the number of antenna index (AI) vectors in ...
Wen Zhao   +3 more
openaire   +1 more source

Generalized Spatial Modulation With Multi-Index Modulation

IEEE Communications Letters, 2020
In this letter, we propose a novel scheme extending index dimension with two distinct signal constellations, named as generalized spatial modulation with multi-index modulation (GSM-MIM). Through this scheme, which exploits the spatial domain and index domain, more extra information bits are transmitted by the spatial indexes as compared with the ...
Yiju Zhan, Fuchun Huang
openaire   +1 more source

Generalized 3-D Spatial Scattering Modulation

IEEE Transactions on Wireless Communications, 2022
Three-dimensional (3-D) massive multiple-input-and-multiple-output (MIMO) systems, which explore degrees of freedom in both the vertical and the horizontal dimensions, are a promising technology to enhance spectral efficiency in the next-generation communication systems.
Yan Jiang   +4 more
openaire   +1 more source

Golden codeword‐based generalized spatial modulation

International Journal of Communication Systems, 2022
SummaryConventional‐generalized spatial modulation (C‐GSM) is an multiple‐input multiple‐output (MIMO) spatial modulation (SM) scheme that transmits the same complex amplitude/phase modulation symbol from multiple active transmit antennas. By using two active transmit antennas during a transmission interval, C‐GSM is capable of achieving high ...
Nathael Sibanda   +2 more
openaire   +1 more source

On generalized spatial modulation

2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013
Generalized spatial modulation (GSM) is a relatively new modulation scheme for multi-antenna wireless communications. It is quite attractive because of its ability to work with less number of transmit RF chains compared to traditional spatial multiplexing (V-BLAST system).
Tanumay Datta, A. Chockalingam
openaire   +1 more source

Spatial Modulation Over Generalized-k Fading

2021 29th Signal Processing and Communications Applications Conference (SIU), 2021
Spatial modulation (SM) is a newly developed transmission technique that belongs to the single-RF with multiple-input-multiple-output (MIMO) wireless systems family. It differs from other conventional MIMO techniques in that it activates only one antenna at each time instant which enhances the overall performance of the system.
DAĞ, TAMER   +2 more
openaire   +2 more sources

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