Modified spatial modulation: an alternate to spatial multiplexing for 5G-based compact wireless devices

VB Kumaravelu, G Jaiswal, VV Gudla… - Arabian Journal for …, 2019 - Springer
Spatial modulation (SM) is a spectrum and energy-efficient simple digital modulation
scheme, which uses the transmitter antenna indices to convey the additional bits. The …

Modified spatial modulation and low complexity signal vector based minimum mean square error detection for MIMO systems under spatially correlated channels

G Jaiswal, VV Gudla, VB Kumaravelu… - Wireless Personal …, 2020 - Springer
Spatial Modulation (SM) is an innovative digital modulation scheme, which is expected to be
a competitive candidate for next generation networks. All the variants of SM exhibit poor …

Generalized spatial modulation in highly correlated channels

M Saad, FC Lteif, AC Al Ghouwayel… - 2019 IEEE 30th …, 2019 - ieeexplore.ieee.org
Generalized spatial modulation (GSM) is a promising technique that can highly increase the
spectral efficiency for ultra-high data rate systems. However, its performance degrades in …

Dynamic spatial modulation for next generation networks

VV Gudla, VB Kumaravelu - Physical Communication, 2019 - Elsevier
A major challenge for fifth generation (5G) wireless communication, which is expected to be
deployed around 2020 is to provide 10 times higher spectral efficiency and energy efficiency …

Channel Modelling for IRS-assisted MIMO Systems to Analyze the Effects of Nonlinear Distortions in Wireless Environments

DL Sharini, R Dilli, M Kanthi, GDG Simha - IEEE Access, 2024 - ieeexplore.ieee.org
B5G networks are envisioned to meet higher spectral efficiencies through advanced
transmission technologies. Consequently, it is important to comprehend the typical …

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 …

Generalized designs for precoded receive spatial modulation derived from non-orthogonal space time block codes

SG Shashikant, GDG Simha, US Acharya - Telecommunication Systems, 2022 - Springer
In this paper, a new MIMO scheme termed as precoded Spatially Modulated Non-orthogonal
Space Time Block Code (precoded SM-NSTBC) is proposed. The primary concept of …

Enhanced redesigned spatial modulation: Design and performance evaluation under correlated fading channels

VV Gudla, VB Kumaravelu - International Journal of …, 2020 - Wiley Online Library
Spatial modulation techniques (SMTs) have emerged as promising multiple‐input and
multiple‐output (MIMO) technology for fifth generation (5G) networks, which can achieve an …

Signal constellations employing multiplicative groups of Gaussian and Eisenstein integers for enhanced spatial modulation

GS GD, M Raghavendra, K Shriharsha… - Physical …, 2017 - Elsevier
In this paper, we propose two new signal constellation designs employing Gaussian and
Eisenstein Integers for Enhanced Spatial Modulation (ESM). ESM is a novel technique …

Investigation of Transmit Antenna Selection for MU-VASM Systems over Correlated Channels

KX Thuc, TV Vinh, PL Nguyen, T Van Luyen… - … Conference on Ad Hoc …, 2023 - Springer
In a variable active antenna spatial modulation (VASM) system, the number of activated
antennas adjusts dynamically according to the input spatial bitstream. Thus, it is a typical …