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Risultati

34 risultati trovati.

Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Multichannel full-space coding metasurface with linearly-circularly-polarized wavefront manipulation
Articolo
Articolo
Luo Huiling et al · Wiley · 2024 · ISSN 2192-8614
Achieving independent multitasked wavefront control by using an ultrathin plate is a challenge to increase information capacity in integration optics and radar applications. Transmission-reflection-integrated metasurface...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
Independent and dynamic manipulation of surface waves radiation for quadruplex polarization channels enabled by programmable coding metasurface
Articolo
Articolo
Wang Zhenxu et al · Wiley · 2024 · ISSN 2192-8614
Flexible manipulation of surface waves (SWs) radiation has been continuously intriguing enormous interests of researchers due to its promising application prospects, and metasurfaces exhibit unparalleled capability to ef...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
Energy efficient maximization for wireless sensor networks
Testo / risorsa
Testo / risorsa
Joe, Inwhee · SEDICI UNLP · 2006
Because of the remote nature and the size of sensor nodes, they rely on limited battery energy that cannot be replenished in many applications. Thus, low power consumption technology is a major issue in wireless sensor n...
Idioma Inglés
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Open Access
Elements of Information Theory
Libro
Libro
Thomas M. Cover; Joy A. Thomas · OpenAlex · 2001
Preface to the Second Edition. Preface to the First Edition. Acknowledgments for the Second Edition. Acknowledgments for the First Edition. 1. Introduction and Preview. 1.1 Preview of the Book. 2. Entropy, Relative Entro...
Idioma Inglés
Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.
Página del recurso
Information Theory and Reliable Communication.
Articolo
Articolo
P. M. Lee; Robert T. Gallager · Journal of the Royal Statistical Society Series A (General) · 1970
Communication Systems and Information Theory. A Measure of Information. Coding for Discrete Sources. Discrete Memoryless Channels and Capacity. The Noisy-Channel Coding Theorem. Techniques for Coding and Decoding. Memory...
Idioma Inglés
Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.
Página del recurso
Dual-polarized multiplexed meta-holograms utilizing coding metasurface
Articolo
Articolo
Guan Chunsheng et al · Wiley · 2020 · ISSN 2192-8606
In this paper, a novel method is proposed to achieve two distinct information channels by simultaneously manipulating both the transmitted cross- and co-polarized components of a 1-bit coding metasurface under linearly p...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
Extreme Coverage in 5G Narrowband IoT: A LUT-Based Strategy to Optimize Shared Channels
Articolo
Articolo
Luján, Emmanuel et al · Institute of Electrical and Electronics Engineers · 2020 · ISSN 2129-2136
One of the main challenges in Internet of Things (IoT) is providing communication support to an increasing number of connected devices. In recent years, the narrowband radio technology has emerged to address this situati...
Idioma Inglés
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Open Access
Frequency-multiplexed pure-phase microwave meta-holograms using bi-spectral 2-bit coding metasurfaces
Articolo
Articolo
Iqbal Shahid et al · Wiley · 2020 · ISSN 2192-8614
In this paper, a dual-band reflective meta-hologram is designed providing two distinct information channels whose field intensity distributions can be independently manipulated at the same time. The proposed pure-phase m...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
Complete-basis-reprogrammable coding metasurface for generating dynamically-controlled holograms under arbitrary polarization states
Articolo
Articolo
Zuntian Chu et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2024 · ISSN 2096-4579
Reprogrammable metasurfaces, which establish a fascinating bridge between physical and information domains, can dynamically control electromagnetic (EM) waves in real time and thus have attracted great attentions from re...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma Inglés
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Open Access
Cross-nanofin-based waveplate pixels for broadband hybrid polarization coding in near-field
Articolo
Articolo
Du Shuo et al · Wiley · 2021 · ISSN 2192-8606
As an inherent characteristic of light, polarization plays important roles in information storage, display and even encryption. Metasurfaces, composed of specifically designed subwavelength units in a two-dimensional pla...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
Multi-frequency amplitude-programmable metasurface for multi-channel electromagnetic controls
Articolo
Articolo
Wu Rui Yuan et al · Wiley · 2023 · ISSN 2192-8614
The digital and programmable metasurfaces, as opposed to conventional metasurfaces, offer a more sophisticated method of collaborating information and physics, showcasing several real-time controls to electromagnetic (EM...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
Topological valley-locked waveguides with C4 impurity
Articolo
Articolo
Zhang Hongxiang et al · Wiley · 2024 · ISSN 2192-8614
Heterostructures play a pivotal role in the design of valley-locked waveguides, facilitating the manipulation of width as an additional degree of freedom. Through this design, we demonstrate the extension of the topologi...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
A Homozygous KCNJ10 Mutation in Jack Russell Terriers and Related Breeds with Spinocerebellar Ataxia with Myokymia, Seizures, or Both
Articolo
Articolo
D. Gilliam et al · Oxford University Press · 2014 · ISSN 0891-6640
Background Juvenile‐onset spinocerebellar ataxia has been recognized in Jack Russell Terriers and related Russell group terriers (RGTs) for over 40 years. Ataxia occurs with varying combinations of myokymia, seizures,...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma Inglés
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Open Access
Acute effects of pregabalin on the function and cellular distribution of CaV2.1 in HEK293t cells
Articolo
Articolo
Weissmann, Carina et al · Elsevier Inc · 2012 · ISSN 0361-9230
We established a cell model to study the acute effects of pregabalin (PGB), a drug widely used in epilepsy and neuropathic pain, on voltage gated CaV2.1 (P/Q-type) calcium channels function and distribution at the membra...
Idioma Inglés
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Open Access
Augmented reality interventions in educational neuroscience: an automated systematic review of learning outcomes, cognitive mechanisms, and neural substrates
Articolo
Articolo
Ahmet Alkan Çelik et al · Springer · 2026 · ISSN 2731-5525
Abstract This study presents an automated systematic review of augmented reality research within educational neuroscience, utilizing PubMedBERT, a domain-specific natural language processing model, to extract and analyze...
LCC TENDOkVkdWNhdGlvbg~~Idioma Inglés
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Open Access
Time-Domain Layered Division Multiplexing for Advanced ISDB-T: Design and Link-Level Evaluation
Articolo
Articolo
Hiroto Yamamoto et al · IEEE · 2026 · ISSN 2169-3536
This paper investigates time-domain layered division multiplexing for coexistence between legacy Integrated Services Digital Broadcasting–Terrestrial and an enhanced terrestrial broadcast service within the same 6...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma Inglés
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Open Access
A Combined Visible Light and Ultraviolet Communication Approach for Industrial Internet of Things
Articolo
Articolo
Zichen Yu et al · IEEE · 2026 · ISSN 1943-0655
This paper proposes a dual-spectrum communication strategy for Industrial Internet of Things (IIoT) scenarios that integrates visible light communication (VLC) and ultraviolet communication (UVC). In the proposed approac...
LCC TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~; TENDOk9wdGljcy4gTGlnaHQ~Idioma Inglés
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Open Access
AI, METACOGNITION, AND DIGITAL LITERACY IN PHYSICS EDUCATION: SYSTEMATIC LITERATURE REVIEW AND BIBLIOMETRIC ANALYSIS
Articolo
Articolo
La Ida et al · LPPM Universitas Labuhanbatu · 2026 · ISSN 2303-355X
Purpose – This study critically examines the rapid expansion of artificial intelligence (AI) in digital learning, with a specific focus on how these technologies intersect with metacognitive skills and digital literacy...
LCC TENDOkVkdWNhdGlvbg~~Idioma Inglés
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Open Access
Adaptive ultra-short-wave parameter distribution based on ARIMA-predicted fountain codes
Articolo
Articolo
Chongxiao Li et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Ultra-short-wave wireless parameter distribution is one of the important means of parameter distribution in mobile communication systems. Compared with manual parameter distribution, it can significantly reduce ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma Inglés
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Open Access
Development assistance, donor–recipient dynamic, and domestic policy: a case study of two health interventions supported by World Bank–UK and Global Fund in China
Articolo
Articolo
Aidan Huang et al · KeAi Communications Co., Ltd · 2024 · ISSN 2397-0642
Abstract Background This study views sustainability after the exit of development assistance for health (DAH) as a shared responsibility between donors and recipients and sees transitioning DAH-supported interventions in...
LCC LCC:Public aspects of medicineIdioma Inglés
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Open Access
Digital signal processing and numerical analysis for radar in geophysical applications
Articolo
Articolo
Molina, María G. et al · Elsevier · 2013 · ISSN 1870-1877
Numerical solutions for signal processing are described in this work as acontribution to study of echo detection methods for ionospheric sounder design. The ionospheric sounder is a high frequency radar for geophysical a...
Idioma Inglés
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Open Access
Dynamic millimeter-wave OAM beam generation through programmable metasurface
Articolo
Articolo
Bai Xudong et al · Wiley · 2022 · ISSN 2192-8614
Millimeter-wave (mmWave) and orbital angular momentum (OAM) multiplexing are two key technologies for modern wireless communications, where significant efforts have been devoted to combining these two technologies for ex...
LCC TENDOlBoeXNpY3M~Idioma Inglés
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Open Access
Indicated Truancy Interventions: Effects on School Attendance among Chronic Truant Students
Articolo
Articolo
Brandy R. Maynard et al · SAGE Publishing · 2012 · ISSN 1891-1803
This Campbell systematic review examines the effect of interventions on school attendance to inform policy, practice and research. The review summarise findings from 28 studies conducted in the US, Canada, UK and Austral...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma Inglés
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Open Access
Neanderthal introgression in SCN9A impacts mechanical pain sensitivity
Articolo
Articolo
Faux, Pierre et al · Nature · 2023 · ISSN 2399-3642
The Nav1.7 voltage-gated sodium channel plays a key role in nociception. Three functional variants in the SCN9A gene (encoding M932L, V991L, and D1908G in Nav1.7), have recently been identified as stemming from Neanderth...
Idioma Inglés
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Open Access
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