Quadrature spatial modulation based orthogonal time frequency spatial system

Y Cai, Z Bai, H Liu, Y Yang, K Pang, X Hao… - AEU-International Journal …, 2023 - Elsevier
In this paper, we take the spatial and delay-Doppler dimensions into account and propose a
novel transmission scheme combining quadrature spatial modulation (QSM) and orthogonal …

Spatial modulation with joint permutation, group and antenna indexes

F Huang, D Li - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, a new schematic of spatial modulation with jointing permutation, group and
antenna indexes (JPGA-ISM) is proposed to achieve more extra information bits by …

Unmanned Aerial Vehicle-Assisted Reconfigurable Intelligent Surface for Energy Efficient and Reliable Communication

VB Kumaravelu, HK Jadhav, A BS, VV Gudla… - … Aerial Vehicle Cellular …, 2022 - Springer
Unmanned aerial vehicle (UAV) is one of the airborne components, which can establish a
flexible infrastructure to support seamless connectivity requirements of the sixth-generation …

Transmit antenna selection strategies for spectrally efficient spatial modulation techniques

VV Gudla, VB Kumaravelu… - International Journal of …, 2022 - Wiley Online Library
Summary Fifth‐generation (5G) networks are expected to offer unprecedented amounts of
spectral and energy efficiency. Spatial modulation (SM) techniques have the capability to …

Error performance analysis of generalized quadrature spatial modulation using H-8QAM

N Sibanda, H Xu, N Pillay - Scientific Reports, 2022 - nature.com
Motivated to enhance the error performance (EP) of generalised complex quadrature spatial
modulation (GCQSM) systems, this study proposes a scheme that builds on GCQSM and …

Performance evaluation of fully quadrature spatial modulation under various channel fading scenarios

VV Gudla, S Gamini, VB Kumaravelu… - 2022 2nd international …, 2022 - ieeexplore.ieee.org
Spatial modulation techniques (SMTs) are a promising solution for the design of future fifth
generation (5G) and beyond communication systems, which activate only one or few …

NOMA with optimal transmit antenna selection scheme with self adaptive metaheuristic model

M Saini, SK Grewal - International Journal of Numerical …, 2022 - Wiley Online Library
Nonorthogonal multiple access (NOMA) constitutes a promising technique in the fifth‐
generation (5G) mobile networks. On the transmitter side, the concurrent usage of multiple …

[PDF][PDF] Vehicular ad hoc networks employing intelligent reflective surfaces for physical layer security

VB Kumaravelu, A Murugadass, CS Evangeline… - Security and Privacy … - academia.edu
A significant amount of personal data is shared by smart vehicles that are a part of vehicular
ad hoc networks (VANET). As a result, security needs to be improved to stop eavesdrop** …

Hardware-Aware quadrature spatial modulation

Y Celik, SA Colak - 2022 30th Signal Processing and …, 2022 - ieeexplore.ieee.org
Spatial modulation (SM) is a simple multi-input multi-output (MIMO) communication
technique in which a single transmit antenna is active for each symbol period. Quadrature …

Low complexity sub-optimal transmit antenna selection schemes for quadrature spatial modulation

S Asha, VV Gudla… - … Conference on Emerging …, 2020 - ieeexplore.ieee.org
The main objective is to discuss low complexity algorithms for transmit antenna selection in
Quadrature Spatial Modulation (QSM) to achieve transmit diversity and better error …