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Vertical and Oblique ionospheric soundings over the long haul HF link between Antarctica and Spain 

Ads, Ahmed Gamal; Bergada, Pau; Regué, Joan Ramon; Alsina-Pagès, Rosa Ma; Pijoan, Joan Lluis; Altadill Felip, David; Badia, David; Graells Castellà, Simó (Wiley, 2015-09)
This paper presents a comparative study between the oblique sounding results, theInternational Telecommunication Union Rec533 HF prediction model, and the vertical sounding results of atransequatorial ...
 

An example of operation for a partly manned Antarctic geomagnetic observatory and the development of a radio link for data transmission 

Torta Margalef, Joan Miquel; Marsal Vinadé, Santiago; Riddick, John C.; Vilella Parra, Carles; Fonseca, David; Blanch Llosa, Estefania; Cid, Oscar; Curto, Joan J.; De Santis, Angelo; Gaya-Piqué, Luis R.; Mauricio Ferré, Juan; Pijoan Vidal, Joan Lluís; Solé, Germán J.; Ugalde, Arantza (INGV, Istituto Nazionale di Geofisica e Vulcanologia, 2009-02)
The experience acquired from more than ten years of operation of an Antarctic geomagnetic observatory is described along with the development of data transmission facilities. The observatory was deployed ...
 

Remote Geophysical Observatory in Antarctica with HF data transmission: a Review 

Pijoan, Joan Lluis; Fonseca, David; Torta, Joan Miquel; Alsina-Pagès, Rosa Ma; Marsal, Santiago; Badia, David (MDPI, 2014-07)
The geophysical observatory in the Antarctic Spanish Station Juan Carlos I (ASJI) in Livingston Island has been monitoring the magnetic field in the Antarctic region for more than fifteen years. In 2004, ...
 

Variation of Ionospheric Narrowband and Wideband Performance for a 12,760 km Transequatorial Link and Its Dependence on Solar and Ionospheric Activity 

Alsina-Pagès, Rosa Ma; Fonseca, David; Hervás, Marcos; Blanch Llosa, Estefania; Segarra, Antoni; González Sans, Xavier (MDPI, 2020-08)
The ionosphere provides a channel that is able to propagate electromagnetic waves for long-haul communications, allowing Non-Line-Of-Sight (NLOS) radio communications in the high-frequency band (HF). ...
 

Vertical and oblique ionospheric soundings over a very long multihop HF radio link from polar to midlatitudes: Results and relationships 

Vilella Parra, Carles; Miralles Esteban, David; Fonseca, David; Acosta Pérez, Francisco; Solé, J.G.; Torta Margalef, Joan Miquel (Wiley, 2009-04)
A vertical incidence sounder (VIS) was installed at the Spanish Antarctic Base (62.7°S, 299.6°E) during the Antarctic summer survey 2004–2005. In addition, an oblique sounding (OS) system for HF ...
 

Narrowband and Wideband Channel Sounding of an Antarctica to Spain Ionospheric Radio Link 

Hervás, Marcos; Alsina-Pagès, Rosa Ma; Fonseca, David; Fonseca, David; Pijoan, Joan Lluis; Badia, David (MDPI, 2015-09)
La Salle and Ebro Observatory have been involved in remote sensing projects in Antarctica for the last 11 years (approximately one solar cycle). The Ebro Observatory has been monitoring and analyzing ...
 

Physical Layer Definition for a Long-Haul HF Antarctica to Spain Radio Link 

Alsina-Pagès, Rosa Ma; Hervás, Marcos; Fonseca, David; Pijoan, Joan Lluis; Badia, David; Fonseca, David (MDPI, 2016-05)
La Salle and the Observatori de l’Ebre (OE) have been involved in a remote sensing project in Antarctica for the last 11 years. The OE has been monitoring the geomagnetic activity for more than twenty ...
Universitat Ramon LLull
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Institució/CentreUniversitat Ramon Llull. La Salle (7)
Universitat Ramon Llull. Observatori de l’Ebre (7)
Institut de Physique du Globe de Paris - CNRS (1)Istituto Nazionale di Geofisica e Vulcanologia (1)Observatori de l'Ebre-CSIC (1)Universitat Politècnica de Catalunya (1)Author145d9991-cc90-40d9-83a7-5a457af1f6fd (6)Alsina-Pagès, Rosa Ma (5)Pijoan, Joan Lluis (4)Badia, David (3)Hervás, Marcos (3)Torta Margalef, Joan Miquel (2)Vilella Parra, Carles (2)Acosta Pérez, Francisco (1)Ads, Ahmed Gamal (1)Altadill Felip, David (1)... Show moreSubjectIonosfera (6)53 - Physics (2)Electromagnetisme (2)Geomagnetisme (2)Ones de ràdio (2)Ràdio--Freqüència modulada (2)537 - Electricity. Magnetism. Electromagnetism (1)62 - Engineering. Technology in general (1)621.3 Electrical engineering (1)Comunicacions d'espectre eixamplat (1)... Show moreIssue Date2010 - 2020 (5)2009 - 2009 (2)
Universitat Ramon LLull
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With collaboration of
CSUC