New capabilities of the upgraded EISCAT high-power HF facility
Published version. Source at http://doi.org/10.1002/2016RS006093. The high-power HF (high-frequency) facility (commonly known as Heating) near Tromsø, Norway, which is an essential part of the European Incoherent Scatter Scientific Association, has been upgraded in certain key areas in recent years....
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American Geophysical Union
2016
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Online Access: | https://hdl.handle.net/10037/10803 https://doi.org/10.1002/2016RS006093 |
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ftunivtroemsoe:oai:munin.uit.no:10037/10803 2023-05-15T16:04:46+02:00 New capabilities of the upgraded EISCAT high-power HF facility Rietveld, Michael T Senior, Andrew Markkanen, Jussi Westman, Assar 2016-09-22 https://hdl.handle.net/10037/10803 https://doi.org/10.1002/2016RS006093 eng eng American Geophysical Union Radio Science Rietveld MT, Senior A, Markkanen, Westman A. New capabilities of the upgraded EISCAT high-power HF facility. Radio Science. 2016;51(9):1533-1546 FRIDAID 1385151 doi:10.1002/2016RS006093 0048-6604 1944-799X https://hdl.handle.net/10037/10803 openAccess VDP::Matematikk og Naturvitenskap: 400 VDP::Mathematics and natural science: 400::Information and communication science: 420 high-frequency Tromsø Norway European Incoherent Scatter Scientific Association high-power HF facility transmitters feed-system antennas radio frequency waveform generation computer control monitoring electron gyrofrequency mesospheric magnetospheric probing antenna gain Journal article Tidsskriftartikkel Peer reviewed 2016 ftunivtroemsoe https://doi.org/10.1002/2016RS006093 2021-06-25T17:55:08Z Published version. Source at http://doi.org/10.1002/2016RS006093. The high-power HF (high-frequency) facility (commonly known as Heating) near Tromsø, Norway, which is an essential part of the European Incoherent Scatter Scientific Association, has been upgraded in certain key areas in recent years. It is one of only four similar facilities in the world operating at present. An updated description of the facility is given, together with scientific motivation and some results. The main high-power parts such as transmitters, feed-system, and antennas remain essentially the same as built in the late 1970s. The improvements are in the areas of radio frequency waveform generation, computer control, and monitoring. In particular, fast stepping in frequency is now possible, an important aspect in examining features close to harmonics of the electron gyrofrequency. One antenna array has been modified to allow reception to implement an HF radar mode for mesospheric and magnetospheric probing. More realistic modeling of the antenna gain gives improved estimates of the total effective radiated power for both wanted and unwanted circular polarizations. Results are presented by using these new capabilities, but their full scientific potential has yet to be achieved. Article in Journal/Newspaper EISCAT Tromsø University of Tromsø: Munin Open Research Archive Norway Tromsø Radio Science 51 9 1533 1546 |
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Open Polar |
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University of Tromsø: Munin Open Research Archive |
op_collection_id |
ftunivtroemsoe |
language |
English |
topic |
VDP::Matematikk og Naturvitenskap: 400 VDP::Mathematics and natural science: 400::Information and communication science: 420 high-frequency Tromsø Norway European Incoherent Scatter Scientific Association high-power HF facility transmitters feed-system antennas radio frequency waveform generation computer control monitoring electron gyrofrequency mesospheric magnetospheric probing antenna gain |
spellingShingle |
VDP::Matematikk og Naturvitenskap: 400 VDP::Mathematics and natural science: 400::Information and communication science: 420 high-frequency Tromsø Norway European Incoherent Scatter Scientific Association high-power HF facility transmitters feed-system antennas radio frequency waveform generation computer control monitoring electron gyrofrequency mesospheric magnetospheric probing antenna gain Rietveld, Michael T Senior, Andrew Markkanen, Jussi Westman, Assar New capabilities of the upgraded EISCAT high-power HF facility |
topic_facet |
VDP::Matematikk og Naturvitenskap: 400 VDP::Mathematics and natural science: 400::Information and communication science: 420 high-frequency Tromsø Norway European Incoherent Scatter Scientific Association high-power HF facility transmitters feed-system antennas radio frequency waveform generation computer control monitoring electron gyrofrequency mesospheric magnetospheric probing antenna gain |
description |
Published version. Source at http://doi.org/10.1002/2016RS006093. The high-power HF (high-frequency) facility (commonly known as Heating) near Tromsø, Norway, which is an essential part of the European Incoherent Scatter Scientific Association, has been upgraded in certain key areas in recent years. It is one of only four similar facilities in the world operating at present. An updated description of the facility is given, together with scientific motivation and some results. The main high-power parts such as transmitters, feed-system, and antennas remain essentially the same as built in the late 1970s. The improvements are in the areas of radio frequency waveform generation, computer control, and monitoring. In particular, fast stepping in frequency is now possible, an important aspect in examining features close to harmonics of the electron gyrofrequency. One antenna array has been modified to allow reception to implement an HF radar mode for mesospheric and magnetospheric probing. More realistic modeling of the antenna gain gives improved estimates of the total effective radiated power for both wanted and unwanted circular polarizations. Results are presented by using these new capabilities, but their full scientific potential has yet to be achieved. |
format |
Article in Journal/Newspaper |
author |
Rietveld, Michael T Senior, Andrew Markkanen, Jussi Westman, Assar |
author_facet |
Rietveld, Michael T Senior, Andrew Markkanen, Jussi Westman, Assar |
author_sort |
Rietveld, Michael T |
title |
New capabilities of the upgraded EISCAT high-power HF facility |
title_short |
New capabilities of the upgraded EISCAT high-power HF facility |
title_full |
New capabilities of the upgraded EISCAT high-power HF facility |
title_fullStr |
New capabilities of the upgraded EISCAT high-power HF facility |
title_full_unstemmed |
New capabilities of the upgraded EISCAT high-power HF facility |
title_sort |
new capabilities of the upgraded eiscat high-power hf facility |
publisher |
American Geophysical Union |
publishDate |
2016 |
url |
https://hdl.handle.net/10037/10803 https://doi.org/10.1002/2016RS006093 |
geographic |
Norway Tromsø |
geographic_facet |
Norway Tromsø |
genre |
EISCAT Tromsø |
genre_facet |
EISCAT Tromsø |
op_relation |
Radio Science Rietveld MT, Senior A, Markkanen, Westman A. New capabilities of the upgraded EISCAT high-power HF facility. Radio Science. 2016;51(9):1533-1546 FRIDAID 1385151 doi:10.1002/2016RS006093 0048-6604 1944-799X https://hdl.handle.net/10037/10803 |
op_rights |
openAccess |
op_doi |
https://doi.org/10.1002/2016RS006093 |
container_title |
Radio Science |
container_volume |
51 |
container_issue |
9 |
container_start_page |
1533 |
op_container_end_page |
1546 |
_version_ |
1766400408163450880 |