Results 1 to 10 of about 66,735 (286)
UWB Indoor Localization Using Deep Learning LSTM Networks
Applied Sciences (Switzerland), 2020 Localization using ultra-wide band (UWB) signals gives accurate position results for indoor localization. The penetrating characteristics of UWB pulses reduce the multipath effects and identify the user position with precise accuracy.
Alwin Poulose +2 more
exaly +3 more sources
Spatial-Wavelength Multiplexing Error-Controlled Photonic Analog Computing System. [PDF]
Adv Sci (Weinh)A novel photonic integrated circuit prototype implementing the concept of general‐purpose analog computing and demonstrate its capability in radio frequency applications. The chip features a multichannel architecture and performs fully optical analog computation with frequency‐domain parallel processing. An FPGA‐based error‐correction algorithm aims to
Zhu T +15 more
europepmc +2 more sources
CFD Flow Analysis of the Influence of Rotor Seals in a Cantilever Microturbine [PDF]
MATEC Web of Conferences, 2022 The article describes the results from the research and development of a cantilever microturbine designed for ORC power plants. The main objective of the paper was to compare different types of rotor seals and their effect on the turbine efficiency and ...
Syka Tomáš +2 more
doaj +1 more source
A Novel Compact Ultra-Wideband Frequency-Selective Surface-Based Antenna for Gain Enhancement Applications [PDF]
Journal of Electromagnetic Engineering and Science, 2023 This article presents a compact ultra-wideband (UWB) circular monopole antenna with a frequency-selective surface (FSS) for gain enhancement. The proposed antenna has a circular patch with circular cuts at the edges and is excited by a microstrip feed ...
Iftikhar Ud Din +6 more
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Digital Twin Model of Electric Drives Empowered by EKF
Sensors, 2023 Digital twins, a product of new-generation information technology development, allows the physical world to be transformed into a virtual digital space and provide technical support for creating a Metaverse.
Mohsen Ebadpour +4 more
doaj +1 more source
Klio, 2021 This aim of this article is to analyse the role of cartography in operation activities during the Great Northern War. So far, only Swedish materials from that period have been studied, and this work concerns two maps made for the needs of the Russian ...
Karol Łopatecki
doaj +1 more source
Scientific Reports, 2022 In this work, a method of pretreating THz absorption curve is proposed, which leads to minimal range in absorption, reserving necessary undulation of curve for identification by convolutional neural network. The kernel thought of proposed method is about
Yizhang Li +5 more
doaj +1 more source
Frontiers in Nutrition, 2022 It is a necessity to determine significant food or traditional Chinese medicine (TCM) with low cost, which is more likely to achieve high accurate identification by THz-TDS.
Yizhang Li +8 more
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High Versatility of Niobium Alloyed AHSS
Archives of Metallurgy and Materials, 2017 The effect of processing parameters on the final microstructure and properties of advanced high strength CMnSiNb steel was investigated. Several processing strategies with various numbers of deformation steps and various cooling schedules were carried ...
Kučerová L. +3 more
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A joint positioning method of PDOA and TOF in coal mines based on UWB
Gong-kuang zidonghua, 2023 The precise positioning of personnel and vehicles in coal mines is an important guarantee for safe and efficient production in coal mines. Currently, ultra-wideband (UWB) wireless communication technology is mainly used for the precise positioning of ...
GUO Aijun
doaj +1 more source