Multiple-Input-Multiple-Output Filtered Multitone Time Reversal Acoustic Communications Using Direct Adaptation-Based Turbo Equalization [PDF]
Sensors, 2023 This paper proposes using direct adaptation (DA)-based turbo equalization in multiple-input-multiple-output (MIMO) filtered multitone (FMT) time reversal (TR) acoustic communications to jointly suppress noise, residual co-channel interference (CCI) and ...
Lin Sun, Haisen Li
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A Photolysis-Assist Molecular Communication for Tumor Biosensing [PDF]
Sensors, 2022 Molecular communication (MC) is a promising bioinspired paradigm for exchanging molecule information among nanomachines. In this paper, we propose a synchronization-assist photolysis MC system that aims to transmit the biosensing signal of the tumor ...
Yue Sun, Huafeng Bian, Yifan Chen
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Chaotic Pulse-Shaping Filter Based on Root-Raised-Cosine Division [PDF]
Entropy, 2023 Chaotic baseband wireless communication system (CBWCS) suffers bit error rate (BER) degradation due to their intrinsic intersymbol interference (ISI). To this end, an ISI-free chaotic filter based on root-raised-cosine (RRC) division is constructed to ...
Xiaosi Tian, Zulin Wang, Qin Huang
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Design and Reception Method of Code Shift Keying Signals With Power‐of‐Two Phase Intervals
IET Radar, Sonar & NavigationPrecise point positioning (PPP) technology has garnered extensive attention for its ability to deliver real‐time centimetre‐level accuracy services. When providing PPP services via satellite navigation signals, it is necessary to increase the data rate ...
Nengjie Yu +4 more
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Intersymbol Interference in Indoor Visible Light Communication Systems Employing LED Sources of Large Area [PDF]
The Egyptian International Journal of Engineering Sciences and Technology, 2022 This work is concerned with the assessment of inter-symbol interference (ISI) encountered in indoor visible light communication (VLC) system inside a room of relatively small dimensions (room area ≤ 5m × 5m).
Khalid Hussein, Marwa Ali
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The criterion for the existence of the weight of the orthogonality of equidistant elementary signals [PDF]
ITM Web of Conferences, 2019 To reduce the level of intersymbol interference and interchannel interference, it is proposed to form the transmitted signals using the basis functions obtained by shifting the impulse responses of linear systems by multiple time intervals.
Degtyaryov Andrey
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A Body Channel Communication Technique Utilizing Decision Feedback Equalization
IEEE Access, 2020 This article presents the body channel communication technique that first adopts decision feedback equalisation. For the first time, we characterised post-cursor intersymbol interference of a single-bit pulse response of a human body channel for decision
Ji-Hoon Lee +6 more
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Estimating Interference with a Two-Dimensional Viterbi Algorithm for Bit-Patterned Media Recording
Applied Sciences, 2022 Bit-patterned media recording (BPMR) is proposed as a candidate for future magnetic data storage to overcome superparamagnetism. The distance between magnetic islands in BPMR must be reduced to increase the areal density (AD).
Thien An Nguyen, Jaejin Lee
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Joint equalization and decoding with per-survivor processing based on super-trellis in time-varying underwater acoustic channels [PDF]
JASA Express LettersThis Letter proposes a low-complexity joint equalization and decoding reception scheme based on super-trellis per-survivor processing, making it possible to apply maximum likelihood sequence estimation in high-order underwater acoustic communications ...
Xu Kou, Yanbo Wu, Min Zhu
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Modulation Decoding Based on K-Means Algorithm for Bit-Patterned Media Recording
Applied Sciences, 2022 In bit-patterned media recording (BPMR) systems, the readback signal is affected by neighboring islands that are characterized by intersymbol interference (ISI) and intertrack interference (ITI).
Seongkwon Jeong, Jaejin Lee
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