A Generalized Spatial Modulation System Using Massive MIMO Space Time Coding Antenna Grouping [PDF]
Massive multiple input multiple output (MIMO), also known as a very large-scale MIMO, is an emerging technology in wireless communications that increases capacity compared to MIMO systems.
Amira I. Zaki +3 more
doaj +2 more sources
Enhanced Fully Generalized Spatial Modulation for the Internet of Underwater Things [PDF]
A full design of the Internet of Underwater Things (IoUT) with a high data rate is one of the greatest underwater communication difficulties due to the unavailability of a sustainable power source for the battery supplies of sensor nodes, electromagnetic
Zeyad A. H. Qasem +5 more
doaj +2 more sources
Signal Shaping for Generalized Spatial Modulation and Generalized Quadrature Spatial Modulation [PDF]
Summited to IEEE ...
Shuaishuai Guo +2 more
exaly +4 more sources
On the Capacity and Performance of Generalized Spatial Modulation [PDF]
Generalized spatial modulation (GSM) uses $N$ antenna elements but fewer radio frequency (RF) chains ($R$) at the transmitter. Spatial modulation and spatial multiplexing are special cases of GSM with $R=1$ and $R=N$, respectively. In GSM, apart from conveying information bits through $R$ modulation symbols, information bits are also conveyed through ...
T Lakshmi Narasimhan, A Chockalingam
exaly +4 more sources
Generalized spatial modulation for underwater backscatter communication using acoustic metasurfaces [PDF]
Design of a long-range, high data-rate and ultra low power underwater communications system is crucial for a variety of applications. However, this task is challenging because of the underwater channel dynamics, propagation characteristics and power ...
Ashwini H. Raghavendra +2 more
doaj +2 more sources
Generalized Quadrature Spatial Modulation Scheme Using Antenna Grouping
This paper presents a novel generalized quadrature spatial modulation (GQSM) transmission scheme using antenna grouping. The proposed GQSM scheme combines QSM and conventional spatial multiplexing (SMux) techniques in order to improve the spectral ...
Francisco Rubén Castillo‐Soria +4 more
doaj +2 more sources
Full-parameter-modulated three-dimensional vectorial generalized vortex array [PDF]
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
Fully Generalized Spatial Modulation utilizing Transmit Antenna Grouping [PDF]
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
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
This paper proposes a generalized space time block coded (GSTBC) enhanced fully optical generalized spatial modulation (EFOGSM) system based on Málaga (M) turbulent channel. GSTBC-EFOGSM adopts the hybrid concept of generalized space time block coded and
Yi Wang, Rui Zhou
doaj +1 more source

