المؤلفون: Gutema, Tilahun Zerihun

مصطلحات موضوعية: visible light communications, spectrum efficiency, Enhanced energy, radio frequency (RF) wireless communication, radio frequency (RF) wireless communication systems, visible light communication (VLC), light-emitting diodes (LEDs), signal swing/signal-to-noise ratio (SNR), probabilistic shaping (PS), optical orthogonal frequency-division multiplexing (OFDM) modulation, wavelength-division multiplexing (WDM), orthogonal frequency-division multiplexing (OFDM), frequency shift chirp modulation (FSCM)

URL الوصول: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.884160

المؤلفون: Seyed Mohammad Hashemi, Andrzej Kurenda, Selin Karatepe, Nick A. Savidov

المصدر: Horticulturae, Vol 11, Iss 1, p 79 (2025)

مصطلحات موضوعية: cucumber (Cucumis sativus L.), light emitting diodes (LEDs), photosynthetic efficiency, plant stress response, resource use efficiency, supplemental lighting, Plant culture, SB1-1110

وصف الملف: electronic resource

Relation: https://www.mdpi.com/2311-7524/11/1/79; https://doaj.org/toc/2311-7524

URL الوصول: https://doaj.org/article/d5db4e8e0c794939bc4a4cf47bcd679b

المؤلفون: Zissis, Georges

المساهمون: Lumière et Matière (LAPLACE-LM), LAboratoire PLasma et Conversion d'Energie (LAPLACE), Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université de Toulouse (UT)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT), IEEE Reliability Society, ANR-23-CE54-0013,SceALED,Comprendre et mesurer l'apparence visuelle et le rendu esthétique des " objets " scéniques sous un éclairage avec des LEDs(2023)

المصدر: IEEE International Conference on Prognostics and Health Management (ICPHM2024) ; https://hal.science/hal-04639459 ; IEEE International Conference on Prognostics and Health Management (ICPHM2024), IEEE Reliability Society, Jun 2024, Spokane WA, United States

مصطلحات موضوعية: Light emitting diodes LEDs, Lighting Engineering, Realiability, [SPI.OPTI]Engineering Sciences [physics]/Optics / Photonic, [SPI.TRON]Engineering Sciences [physics]/Electronics

جغرافية الموضوع: Spokane, WA, United States

Relation: hal-04639459; https://hal.science/hal-04639459; https://hal.science/hal-04639459/document; https://hal.science/hal-04639459/file/Zissis.pdf

الاتاحة: https://hal.science/hal-04639459
https://hal.science/hal-04639459/document
https://hal.science/hal-04639459/file/Zissis.pdf

المؤلفون: Mohammed Iqbal, Ahmed Elmassry, Omar Said

المصدر: Ophthalmology and Therapy, Vol 12, Iss 5, Pp 2813-2816 (2023)

مصطلحات موضوعية: Light emitting diodes, LEDs, Computer vision syndrome, CVS, Multifocal electroretinogram, mfERG, Screen-induced foveal dysfunction, Retinal phototoxicity, Reactive oxygen species, ROS, Ophthalmology, RE1-994

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2193-8245; https://doaj.org/toc/2193-6528

URL الوصول: https://doaj.org/article/e30f52df48a14e708c5898a383a6a3e2

المؤلفون: Marcos Vinícius Marques Pinheiro, Maria Inês Diel, Oscar Valeriano Sanchéz Valera, Leonardo Antonio Thiesen, Anderson Rafael Webler, Guilherme Masarro-Araujo, Diéssica Letícia Junges, Tainara Gris, Denise Schmidt

المصدر: Revista Ceres, Vol 70, Iss 3, Pp 40-53 (2023)

مصطلحات موضوعية: Capsicum chinense, light quality, light-emitting diodes (LEDs), photosynthetic pigments, Agriculture (General), S1-972, Biotechnology, TP248.13-248.65

وصف الملف: electronic resource

Relation: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-737X2023000300040&tlng=en; https://doaj.org/toc/2177-3491

URL الوصول: https://doaj.org/article/e7c28b2c76544eac9cd18086ddde3d32

المؤلفون: Owolabi A.O., Oke A.O., Obalalu A. M., Khan Umair, Prasad Brijesh, Bajaj Mohit

المصدر: E3S Web of Conferences, Vol 591, p 08001 (2024)

مصطلحات موضوعية: logic gates, atmega328p microcontroller, light emitting diodes (leds), liquid crystal display (lcd), function generator, Environmental sciences, GE1-350

Relation: https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/121/e3sconf_icrera2024_08001.pdf; https://doaj.org/toc/2267-1242; https://doaj.org/article/24c3d544b4b143a3a5741d1eca497e8f

الاتاحة: https://doi.org/10.1051/e3sconf/202459108001
https://doaj.org/article/24c3d544b4b143a3a5741d1eca497e8f

المؤلفون: Baba, Tamana, Javed, Yasir, Khan, Zafar Iqbal, Ali, Turab, Hasbullah, Nurul Fadzlin

المصدر: Periodica Polytechnica Electrical Engineering and Computer Science; Vol. 68 No. 3 (2024); 223-231 ; 2064-5279 ; 2064-5260

مصطلحات موضوعية: Light Emitting Diodes (LEDs), Indium Gallium Nitride (InGaN), proton radiation, degradation

وصف الملف: application/pdf

Relation: https://pp.bme.hu/eecs/article/view/23515/22467; https://pp.bme.hu/eecs/article/view/23515

الاتاحة: https://pp.bme.hu/eecs/article/view/23515

المؤلفون: Yongbin Hua, Jae Su Yu, Li Li

المصدر: Journal of Advanced Ceramics, Vol 12, Iss 5, Pp 954-971 (2023)

مصطلحات موضوعية: phosphors, quantum yields (qys), light-emitting diodes (leds), thermometry, anti-counterfeiting, Clay industries. Ceramics. Glass, TP785-869

وصف الملف: electronic resource

Relation: https://www.sciopen.com/article/10.26599/JAC.2023.9220731; https://doaj.org/toc/2226-4108; https://doaj.org/toc/2227-8508

URL الوصول: https://doaj.org/article/10b84169fa8646e9ad966e00d546f713

المؤلفون: Yasemin Çiftci, Esra Eroğlu, Bilgehan Barış Öner, İrem Alp

المصدر: Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, Vol 27, Iss 1, Pp 94-112 (2023)

مصطلحات موضوعية: light emitting diodes (leds), uv-leds, near uv devices, solid state devices, gan-based devices, Engineering (General). Civil engineering (General), TA1-2040, Chemistry, QD1-999

وصف الملف: electronic resource

Relation: https://dergipark.org.tr/tr/download/article-file/2167300; https://doaj.org/toc/2147-835X

URL الوصول: https://doaj.org/article/077cc42295ce433a88de30cd9ef8e1d2

المؤلفون: Feifan Xu, Pengjiang Qiu, Tao Tao, Pengfei Tian, Xiaoyan Liu, Ting Zhi, Zili Xie, Bin Liu, Rong Zhang

المصدر: IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-4 (2023)

مصطلحات موضوعية: Light-emitting diodes (LEDs), modulation bandwidth, semi-polar InGaN/GaN MQWs, visible light communication (VLC), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10014998/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/ec61d6353ffd4012b22ab5284f842342

المؤلفون: Xu Liu, Shengrui Xu, Hongchang Tao, Yanrong Cao, Xinhao Wang, Hengsheng Shan, Jincheng Zhang, Yue Hao

المصدر: IEEE Photonics Journal, Vol 15, Iss 2, Pp 1-5 (2023)

مصطلحات موضوعية: Deep-ultraviolet (DUV), light-emitting diodes (LEDs), polarity inversion, Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10049627/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/8fdfa0b79b7d4ab0b6982d1d15558288

المؤلفون: Georges Zissis, Paolo Bertoldi

المصدر: IEEE Open Journal of Industry Applications, Vol 4, Pp 111-120 (2023)

مصطلحات موضوعية: Lighting systems technology, smart lighting, solid-state lighting (SSL), white light emitting diodes (LEDs), white organic light emitting devices, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10087336/; https://doaj.org/toc/2644-1241

URL الوصول: https://doaj.org/article/516cef137bd44372a34a66aa5e092a80

المؤلفون: Shivani Rajendra Teli, Carlos Guerra-Yanez, Vicente Matus Icaza, Rafael Perez-Jimenez, Zabih Ghassemlooy, Stanislav Zvanovec

المصدر: IEEE Access, Vol 11, Pp 55107-55116 (2023)

مصطلحات موضوعية: Optical wireless communications (OWC), visible light communications (VLC), optical camera communications (OCC), Internet of Things (IoT), light emitting diodes (LEDs), photodiode (PD), Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10138181/; https://doaj.org/toc/2169-3536

URL الوصول: https://doaj.org/article/9180dd4bc01745b78dac97f6440e9c80

المؤلفون: Shihao Liang, Guobin Wang, Tao Tao, Feifan Xu, Kai Chen, Ting Zhi, Zhifang Zhu, Wenjuan Chen, Yong Li, Ke Xu, Bin Liu, Rong Zhang

المصدر: IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-4 (2023)

مصطلحات موضوعية: Cascade array chip, GaN, light emitting diodes (LEDs), modulation bandwidth, visible light communication (VLC), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/10136730/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/60f9a068af614e87b3cbbdbd47832cc4

المؤلفون: Ming Jin, Xiao-Yu Zhang, Qian Ying, Hai-Jian Hu, Xin-Ting Feng, Zhen Peng, Yu-Lian Pang, Feng Yan, Xu Zhang

المصدر: International Journal of Molecular Sciences; Volume 24; Issue 5; Pages: 4794

مصطلحات موضوعية: low color temperature, phosphor-free light-emitting diodes (LEDs), white light-emitting diodes (LEDs), phototherapy, age-related macular degeneration (AMD), retinal pigment epithelium (RPE), mitochondria, reactive oxygen species (ROS)

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: Molecular Biophysics; https://dx.doi.org/10.3390/ijms24054794

الاتاحة: https://doi.org/10.3390/ijms24054794

المؤلفون: Luis Alberto Marín-Martínez, Lourdes Georgina Iglesias-Andreu

المصدر: Journal of Forest Science, Vol 68, Iss 8, Pp 311-317 (2022)

مصطلحات موضوعية: conifers, in vitro culture, light-emitting diodes (leds), plant tissue culture, seedlings, Forestry, SD1-669.5

وصف الملف: electronic resource

Relation: https://jfs.agriculturejournals.cz/artkey/jfs-202208-0003_effect-of-led-lights-on-the-in-vitro-growth-of-pinus-pseudostrobus-lindl-plants.php; https://doaj.org/toc/1212-4834; https://doaj.org/toc/1805-935X

URL الوصول: https://doaj.org/article/4f2efe50c4484705b1444a5e4489e6ec

المؤلفون: Aranya Chakraborty, Anand Singh, Vivek Ashok Bohara, Anand Srivastava

المصدر: IEEE Photonics Journal, Vol 14, Iss 4, Pp 1-11 (2022)

مصطلحات موضوعية: Artificial Neural Network (ANN), indoor positioning, matern hard core point process (MHCP), light-emitting-diodes (LEDs), visible Light Communication (VLC), Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

وصف الملف: electronic resource

Relation: https://ieeexplore.ieee.org/document/9808338/; https://doaj.org/toc/1943-0655

URL الوصول: https://doaj.org/article/5341768aa34e4c0dad2c109c7e10202e

المؤلفون: Mandal, Debashis¹, Lalrinchhani

المصدر: Crop Research 56(6):388-401. 2021

المؤلفون: Xing Qin, Huaqiao Tan, Yingnan Zhao, Sihang Cheng, Min Zhou, Jinliang Lin, Wing-Kei Ho, Haiwei Li, Shun-Cheng Lee

المصدر: Advanced Energy & Sustainability Research, Vol 4, Iss 1, Pp n/a-n/a (2023)

مصطلحات موضوعية: bismuth, graphitic carbon nitride, light-emitting diodes (LEDs), nitrogen oxide (NO) degradation, S-scheme heterojunctions, Environmental technology. Sanitary engineering, TD1-1066, Renewable energy sources, TJ807-830

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2699-9412

URL الوصول: https://doaj.org/article/2481ce26de174133a0738bc7334accad

المؤلفون: Vosylius, Žygimantas, Novičkovas, Algirdas, Tamošiūnas, Vincas

المصدر: Energies., Basel : MDPI AG, 2023, vol. 16, iss. 15, art. no. 5741, p. 1-15. ; eISSN 1996-1073

مصطلحات موضوعية: light-emitting diodes (LEDs), numerical optimization, solar simulator, spectral coverage, spectral deviation, spectral mismatch

وصف الملف: application/pdf

Relation: https://epublications.vu.lt/object/elaba:180052705/180052705.pdf; https://repository.vu.lt/VU:ELABAPDB180052705&prefLang=en_US

الاتاحة: https://repository.vu.lt/VU:ELABAPDB180052705&prefLang=en_US