Constellation design with geometric and probabilistic shaping
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.08.063
Abstract: Abstract A systematic study, including theory, simulation and experiments, is carried out to review the generalized pairwise optimization algorithm for designing optimized constellation. In order to verify its effectiveness, the algorithm is applied in three… read more here.
Keywords: constellation design; probabilistic shaping; geometric probabilistic; constellation ... See more keywords
A Secure Constellation Design for Polarized Modulation in Wireless Communications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3006833
Abstract: This paper presents a modulation constellation design technique for polarization modulation communication in wireless communication. Such constellation can be used for confidential polarization modulation communication on the depolarization channel. Information theory is innovatively applied to… read more here.
Keywords: communication; constellation; modulation; secure constellation ... See more keywords
Enhanced Signal Detection and Constellation Design for Massive SIMO Communications With 1-Bit ADCs
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3242210
Abstract: In this paper, we investigate a transmitter and receiver design for a single-user massive SIMO (single-input multiple-output) system with 1-bit analog-to-digital converters (ADCs) at the base station (BS), where the user adopts higher-order modulation, e.g.,… read more here.
Keywords: constellation design; massive simo; modulation; bit adcs ... See more keywords
Constellation Design for Media-Based Modulation Using Block Codes and Squaring Construction
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2020.3000828
Abstract: Efficient constellation design is important for improving performance in communication systems. The problem of multidimensional constellation design has been studied extensively in the literature in the context of multidimensional coded modulation and space-time coded MIMO… read more here.
Keywords: constellation; modulation; construction; signal set ... See more keywords
A Two-Dimensional Constellation Design Method for Visible Light Communications With Signal-Dependent Shot Noise
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2018.2855210
Abstract: In this letter, we propose an effective constellation design method for visible light communication with signal-dependent shot noise (SDSN) in a two-dimensional (2-D) signal space. Two orthonormal basis functions are selected to construct the largest… read more here.
Keywords: method visible; constellation design; visible light; method ... See more keywords
Distance-Range-Oriented Constellation Design for VLC-SCMA Downlink With Signal-Dependent Noise
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2892122
Abstract: In this letter, the constellation design for a sparse code multiple access-based visible light communication downlink is studied. The noise at the receiving avalanche photodiode is dependent on the signal intensity, and the associated design… read more here.
Keywords: noise; constellation design; design; distance range ... See more keywords
Constellation Design for Energy-Based Noncoherent Massive SIMO Systems Over Correlated Channels
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3196024
Abstract: This letter concerns the constellation design problem in energy-based noncoherent massive single-input multiple-output (SIMO) systems over correlated channels. Thanks to the large number of receiving antennas, we approximate the detection error minimization problem by the… read more here.
Keywords: constellation design; simo systems; energy based; noncoherent massive ... See more keywords
Joint Constellation Design and Multiuser Detection for Grant-Free NOMA
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2021.3108666
Abstract: As a promising solution for massive machine-type communication, grant-free non-orthogonal multiple access (GF-NOMA) has received considerable attention in recent years. However, the multidimensional constellation design (MCD) and multiuser detection (MUD) in GF-NOMA are usually optimized… read more here.
Keywords: constellation design; grant free; noma; multiuser detection ... See more keywords
Constellation design of DFT-S-OFDM with dual-mode index modulation in VLC.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.451780
Abstract: In this paper, we for the first time propose a novel partitioning-based constellation design approach for discrete Fourier transform-spread-orthogonal frequency division multiplexing modulation with dual-mode index modulation (DFT-S-OFDM-DM) in visible light communication (VLC) systems. Specifically,… read more here.
Keywords: constellation design; dft ofdm; modulation; based constellation ... See more keywords
AI-enhanced constellation design for NOMA system: A model driven method
Sign Up to like & getrecommendations! Published in 2020 at "China Communications"
DOI: 10.23919/jcc.2020.11.009
Abstract: Grant-free Non-orthogonal Multiple Access (GF-NOMA) is a promising technology for massive access users and sporadic small-packet transmission for Beyond the 5th Generation mobile communication system(B5G) / the 6th Generation mobile communication system (6G). One of… read more here.
Keywords: noma system; constellation design; design;