Results 31 to 40 of about 601,910 (308)
Spatial Modulation for Beyond 5G Communications: Capacity Calculation and Link Adaptation
Spatial Modulation (SM) is a candidate modulation scheme for beyond 5G communications systems due to its reduced hardware complexity and good trade-off between energy and spectral efficiency.
Anxo Tato, Carlos Mosquera
doaj +1 more source
Controllable linear $\pi$-phase modulation in a thermal atom vapor without diffraction or absorption [PDF]
A scheme is proposed to achieve substantial controllable phase modulation for a probe field propagating through a thermal atomic vapor in double-$\Lambda$ configuration.
Evers, Jörg, Zhang, Lida
core +3 more sources
This paper presents a proposal of an open-source index modulation (IM) toolkit, which facilitates reproducible research and accelerates open innovation in IM studies.
Naoki Ishikawa
doaj +1 more source
Space-Time Block Coded Spatial Modulation for Indoor Visible Light Communications
Visible light communication (VLC) has been recognized as a promising technology for handling the continuously increasing quality of service and connectivity requirements in modern wireless communications, particularly in indoor scenarios. In this context,
Shimaa Naser +5 more
doaj +1 more source
Soft-decision-aided multi-set steered space-time shift keying intrinsically amalgamated with channel coding is proposed in order to attain near capacity-performance.
Ibrahim A. Hemadeh +4 more
doaj +1 more source
Joint Transmitter–Receiver Spatial Modulation
We propose and investigate a joint transmitter-receiver spatial modulation (JSM) scheme, which transmits information by jointly exploiting the indices of transmit antenna patterns, the indices of receiver antennas, and amplitude-phase modulation.
Chaowen Liu +3 more
doaj +1 more source
Optimum GSSK Transmission in Massive MIMO Systems Using the Box-LASSO Decoder
We propose in this work to employ the Box-LASSO, a variation of the popular LASSO method, as a low-complexity decoder in a massive multiple-input multiple-output (MIMO) wireless communication system.
Ayed M. Alrashdi +3 more
doaj +1 more source
Electromagnetically induced spatial light modulation [PDF]
We theoretically report that, utilizing electromagnetically induced transparency (EIT), the transverse spatial properties of weak probe fields can be fast modulated by using optical patterns (e.g.
Akamatsu +23 more
core +1 more source
In this treatise, we present the concept of compressed-sensing (CS)-aided space-time shift keying index modulation (STSK-IM), where a virtual domain orthogonal frequency division multiplexing (OFDM) symbol is divided into Na-sized blocks, which carry K ...
Ibrahim A. Hemadeh +3 more
doaj +1 more source
Optical Wireless Communications Using Signal Space Diversity with Spatial Modulation
A signal space diversity (SSD) scheme was proposed to be incorporated with spatial modulation (SM) in an intensity-modulation/direct-detection-based multiple-input-single-output (MISO) indoor optical wireless communication (OWC) system to improve bit ...
Tingting Song +3 more
doaj +1 more source

