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Akademický článek

Phased Antenna Arrays, Software Defined Radio and Artificial Intelligence: Advancing LEO Satellite Communications

Autor: ADOMNITEI, C.-I., LESANU, C.-E., DONE, A., COCA, E., LAVRIC, A.

Publikováno v: Advances in Electrical and Computer Engineering, Vol 24, Iss 4, Pp 57-64 (2024)

This article explores how phased antenna arrays can enhance Low Earth Orbit (LEO) satellite reception systems, while addressing cybersecurity challenges in wireless communications. A conceptual design is proposed to tackle the variable dynamics of

Externí odkaz: https://doaj.org/article/0228bd67dc0e4be09aae250d48462a98

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Akademický článek

A Study on LoRa Signal Propagation Models in Urban Environments for Large-scale Networks Deployment

Autor: PETRARIU, A. I., MUTESCU, P.-M., COCA, E., LAVRIC, A.

Publikováno v: Advances in Electrical and Computer Engineering, Vol 21, Iss 4, Pp 61-68 (2021)

The development of Low-Power Wide-Area Networks is challenging in urban areas due to the terrain elevation changes, clutter losses or dense vegetation regions that attenuate the radio signals. To provide accurate coverage estimation, signal propaga

Externí odkaz: https://doaj.org/article/652cb9b11db643379c814b0d1fc3fb12

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Akademický článek

Design of an High Frequency RFID Multi-Loop Antenna for Applications in Metallic Environments

Autor: PETRARIU, A. I., LAVRIC, A., COCA, E.

Publikováno v: Advances in Electrical and Computer Engineering, Vol 18, Iss 2, Pp 35-40 (2018)

Due to the fast growing of automatic processing in the majority of industrial applications, use of RFID technology is almost mandatory. These systems must identify, with high accuracy, objects placed at different angles or objects placed in harsh e

Externí odkaz: https://doaj.org/article/42b614c9505246478aa4f957804f392c

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Akademický článek

Antenna Radiation Pattern Influence on the Localization Accuracy in Wireless Sensor Networks

Autor: COCA, E., POPA, V.

Publikováno v: Advances in Electrical and Computer Engineering, Vol 13, Iss 2, Pp 43-46 (2013)

Localization or position determination is one of the most common applications for the wireless sensor networks. Many investigations have been made during the last decade, most of the effort being concentrated in the direction of improving the accurac

Externí odkaz: https://doaj.org/article/1109c0fdb4dc44ad8a21ab4994c3b07e

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Akademický článek

A Practical Solution for Time Synchronization in Wireless Sensor Networks

Autor: COCA, E., POPA, V.

Publikováno v: Advances in Electrical and Computer Engineering, Vol 12, Iss 4, Pp 57-62 (2012)

Time synchronization in wireless sensor node networks is a hot topic. Many papers present various software algorithms and hardware solutions to keep accurate time information on mobile nodes. In terms of real life applications wireless sensor nodes a

Externí odkaz: https://doaj.org/article/118e577a761244668a0dcc78a359a874

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Akademický článek

Path Loss Exponent Influence on Distance Estimation between Wireless Sensor Nodes

Autor: GRAUR, A., COCA, E., BUTA, G.

Publikováno v: Advances in Electrical and Computer Engineering, Vol 10, Iss 1, Pp 110-115 (2010)

Wireless Sensor Networks (WSN) are challenging and efficient in a large field of applications like object location or distance determination between sensor nodes. In this paper are presented some considerations concerning the method of distance estim

Externí odkaz: https://doaj.org/article/957e72d4d2c24f918c093c14053732b2

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Akademický článek

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Acetazolamide for TCF4 Mutation-Related Apneas

Autor: Ruiz C Coca E, Turon E, Díaz A, García del Cerro G, Boronat S

Publikováno v: Biomedical Journal of Scientific & Technical Research. 34

Pitt-Hopkins syndrome (PTHS) is due to a loss-of-function mutation in TCF4 (transcription factor 4). It is characterized by severe intellectual disability, dysmorphic features and episodic hyperventilation with apnea while awake. Acetazolamide for co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dbd09d1c423cb029a290effbbcd2ea97
https://doi.org/10.26717/bjstr.2021.34.005503

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Neurological complications in haematopoietic stem cell transplant patients

Autor: Turon-Vinas, E, Badell, I, Trabazo, M, Moron, G, Coca, E, Brio, S, Boronat, S

Publikováno v: REVISTA DE NEUROLOGIA
r-IIB SANT PAU. Repositorio Institucional de Producción Científica del Instituto de Investigación Biomédica Sant Pau
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Introduction. Neurological complications are some of the most important complications that can occur in a patient undergoing haematopoietic stem cell transplantation (HSCT), not only because of the high mortality rate, but also because of the sequela

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=RECOLECTA___::ec2fec5441868b2ccf3cfbaba8aae170
https://iibsantpau.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=4392

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