Quadrature Spatial Modulation (QSM). QSM is a method for processing the signal before transmission. In QSM, the spatial constellation symbols are expanded ...

Oct 22, 2024 · This paper proposes a new multiple-input–multiple-output (MIMO) technique called quadrature spatial modulation (QSM).

May 24, 2022 · We design a new space-time block code (STBC)-based scalable QSM scheme combining high SE with maximum diversity and optimum coding gains.

Jan 28, 2023 · “Quadrature spatial modulation (QSM)” uses the in-phase and quadrature components to convey the information, which improves the data rate of ...

Quadrature Spatial Modulation (QSM) is a high spectral efficiency Multiple-Input Multiple Output (MIMO) technique used to improve the spectral efficiency of ...

Nov 30, 2022 · This study proposes a scheme that builds on GCQSM and uses hexagonal quadrature amplitude modulation (H-QAM) constellations which have the advantages of a ...

May 3, 2020 · Quadrature spatial modulation (QSM) utilizes the in-phase and quadrature spatial dimensions to transmit the real and imaginary parts of a ...

Nov 30, 2023 · That is, multiple antennas are activated at the receiver independently for both the real and imaginary parts. We propose a max-min optimization ...

It is shown that significant performance enhancements can be achieved at the expense of synchronizing the transmit antennas in the proposed quadrature spatial ...

Abstract—Quadrature Spatial Modulation (QSM) is a recently proposed Multiple-Input Multiple-Output (MIMO) transmission technique. In QSM, location dependent ...