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Extended Signed Quadrature Spatial Modulation System With Multi-User Support
(Institute of Electrical and Electronics Engineers (IEEE), 2021-04-01)
Signed quadrature spatial modulation (SQSM) was recently introduced to enhance the throughput of spatial modulation (SM) in multiple-input multiple-output (MIMO) systems. This strategy involves independently transmitting ...
A Low-cost Solar System for Freezers without Back-up Batteries
(Institute of Electrical and Electronics Engineers (IEEE), 2021-03-23)
This paper introduces a 420-liter freezer powered by a PV solar system that works without spare batteries. Hence, it provides a green solution for stand-alone applications in remote areas and in places with electricity ...
Overview of Precoding Techniques for Massive MIMO
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Massive multiple-input multiple-output (MIMO) is playing a crucial role in the fifth generation (5G) and beyond 5G (B5G) communication systems. Unfortunately, the complexity of massive MIMO systems is tremendously increased ...
Generalized Space-Time Block Coded Quadrature Spatial Modulation
(Institute of Electrical and Electronics Engineers (IEEE), 2020-12)
Recently, quadrature spatial modulation (QSM) has been proposed for MIMO communication systems. It introduced to enhance the overall throughput of conventional spatial modulation (SM) techniques by creating an extra ...
A Study of Low Complexity Antenna Selection Algorithms for Signed Quadrature Spatial Modulation
(IEEE, 2020-12)
Transmit antenna selection (TAS) is a practical method to improve the bit-error-rate (BER) performance of
a multiple-input multiple-output (MIMO) systems. TAS is of particulate importance when spatial modulation (SM) is ...
Office Appliances Identification and Monitoring using Deep Leaning based Energy Disaggregation for Smart Buildings
(IEEE, 2020-10)
Analysis of electrical energy metering profiles has experienced a substantial increase of research activity in recent years. This smart metering is a tool for monitoring energy usage and users’ behaviors as a pre-requisite ...
Transmit antenna selection schemes for STBC-SM
(The Scientific and Technological Research Council of Turkey, 2020-07-29)
The coupling of space-time block codes (STBCs) with the spatial modulation (SM) scheme can introduce a
spatial diversity to the SM systems. This paper presents antenna selection techniques to provide an additional ...
TRANSMIT ANTENNA SELECTION SCHEMES FOR DOUBLE SPATIAL MODULATION
(2020-03-01)
Double spatial modulation (DSM) is a transmission technique which has been recently proposed for multipleinput multiple-output (MIMO) communication systems. DSM has a higher spectral efficiency compared with
classical ...
Signed Quadrature Spatial Modulation for MIMO Systems
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Quadrature spatial modulation (QSM) was recently
proposed to increase the spectral efficiency of spatial modulation.
In QSM, the real and imaginary parts of a symbol are transmitted
independently from different antennas. ...
Super-orthogonal double space-time trellis code
(Elsevier BV, 2020)
This study develops a new class of super-orthogonal trellis codes for four transmit antennas based on double space-time codes. The transmit antennas are divided into two groups, each having two transmit antennas. The ...