Results 21 to 30 of about 3,617,147 (154)

OFDM-Based Generalized Spatial Modulation for Optical Wireless Communication

open access: yes, 2021
In this paper, we propose two orthogonal frequency division multiplexing (OFDM)-based generalized spatial modulation (GSM) techniques, i.e., frequency domain GSM (FD-GSM) and time domain GSM (TD-GSM), for indoor multiple-input multiple-output optical ...
Chen Chen   +11 more
core   +1 more source

Special Issue: EACR 2026 Congress: Innovative Cancer Science, 8-11 June 2026. [PDF]

open access: yesMol Oncol
Abstracts submitted to the ‘EACR 2026 Congress: Innovative Cancer Science’, from 08–11 June 2026 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
europepmc   +2 more sources

Spatial modulation for generalized MIMO: challenges, opportunities and implementation [PDF]

open access: yes, 2013
A key challenge of future mobile communication research is to strike an attractive compromise between wireless network's area spectral efficiency and energy efficiency.
Renzo, Marco Di   +13 more
core   +1 more source

Codebook-based precoding for generalized spatial modulation with diversity

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
This paper investigates codebook-based precoding for spatial modulation (SM) and generalized spatial modulation (GSM) systems. Codebook-based precoding allows the system to dispense with full channel state information at the transmitter (CSIT).
Essam Sourour
doaj   +1 more source

System-Level Assessment of a C-RAN based on Generalized Space–Frequency Index Modulation for 5G New Radio and Beyond

open access: yesApplied Sciences, 2022
Index modulation (IM) has been attracting considerable research efforts in recent years as it is considered a promising technology that can enhance spectral and energy efficiency and help cope with the rising demand of mobile traffic in future wireless ...
Vasco Velez   +6 more
doaj   +1 more source

Generalized Spatial Modulation With Transmit Antenna Grouping for Massive MIMO

open access: yesIEEE Access, 2017
In this paper, we propose an innovative generalized spatial modulation (GSM) scheme namely grouping GSM (gGSM) to improve the system performance against the high channel correlation in massive MIMO systems.
Weilin Qu   +3 more
doaj   +1 more source

Broadcasting Scalable Video With Generalized Spatial Modulation in Cellular Networks

open access: yesIEEE Access, 2020
This paper considers the transmission of scalable video via broadcast and multicast to increase spectral and energy efficiency in cellular networks.
Americo M. C. Correia   +4 more
doaj   +1 more source

Reconfigurable Intelligent Surface Enabled Spatial Modulation for Visible Light Communications

open access: yesIEEE Photonics Journal, 2023
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

Low-complexity signal detection for generalized spatial modulation

open access: yes, 2014
Generalized spatial modulation (GSM), in which only part of the transmit antennas are activated in each time slot, was recently proposed as a trade-off between spatial modulation (SM) and vertical Bell laboratories space-time (V-BLAST).
Yang, Ping   +11 more
core   +1 more source

Improved QRD-M Detection Algorithm for Generalized Spatial Modulation Scheme

open access: yesInternational Journal of Antennas and Propagation, 2017
Generalized spatial modulation (GSM) is a spectral and energy efficient multiple-input multiple-output (MIMO) transmission scheme. It will lead to imperfect detection performance with relatively high computational complexity by directly applying the ...
Xiaorong Jing   +3 more
doaj   +1 more source

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