Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2729065082', 'doi': None, 'title': 'A study on a low Earth orbit (LEO) satellite mission using radio propagation characteristics', 'display_name': 'A study on a low Earth orbit (LEO) satellite mission using radio propagation characteristics', 'publication_year': 2014, 'publication_date': '2014-04-07', 'ids': {'openalex': 'https://openalex.org/W2729065082', 'mag': '2729065082'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://confit.atlas.jp/guide/event-img/jpgu2014/PEM06-P14_PG/createpdf/sub', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764931430', 'display_name': 'Japan Geoscience Union', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800523', 'host_organization_name': 'Japan Geoscience Union', 'host_organization_lineage': ['https://openalex.org/P4320800523'], 'host_organization_lineage_names': ['Japan Geoscience Union'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5019617828', 'display_name': 'Yuji Takeda', 'orcid': 'https://orcid.org/0000-0002-0065-2063'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Yuji Takeda', 'raw_affiliation_strings': ['Research Institute for Sustainable Humanosphere'], 'affiliations': [{'raw_affiliation_string': 'Research Institute for Sustainable Humanosphere', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5103141793', 'display_name': 'Toshitaka Tsuda', 'orcid': 'https://orcid.org/0000-0002-0655-4982'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Toshitaka Tsuda', 'raw_affiliation_strings': ['Research Institute for Sustainable Humanosphere'], 'affiliations': [{'raw_affiliation_string': 'Research Institute for Sustainable Humanosphere', 'institution_ids': []}]}], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 66}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12042', 'display_name': 'Satellite Communication Networks and Systems', 'score': 0.9977, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12042', 'display_name': 'Satellite Communication Networks and Systems', 'score': 0.9977, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12449', 'display_name': 'Evolution and Applications of CubeSat Missions', 'score': 0.9661, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11946', 'display_name': 'Optimization Techniques for Antenna Arrays', 'score': 0.9192, 'subfield': {'id': 'https://openalex.org/subfields/2202', 'display_name': 'Aerospace Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/small-satellite', 'display_name': 'small satellite', 'score': 0.624558}, {'id': 'https://openalex.org/keywords/leo-satellite-constellation', 'display_name': 'LEO Satellite Constellation', 'score': 0.586829}, {'id': 'https://openalex.org/keywords/earth-observation', 'display_name': 'Earth observation', 'score': 0.527954}, {'id': 'https://openalex.org/keywords/mission-design', 'display_name': 'mission design', 'score': 0.523153}, {'id': 'https://openalex.org/keywords/geocentric-orbit', 'display_name': 'Geocentric orbit', 'score': 0.50706434}, {'id': 'https://openalex.org/keywords/agile-satellite-scheduling', 'display_name': 'Agile Satellite Scheduling', 'score': 0.506792}, {'id': 'https://openalex.org/keywords/orbit', 'display_name': 'Orbit (dynamics)', 'score': 0.444837}, {'id': 'https://openalex.org/keywords/medium-earth-orbit', 'display_name': 'Medium Earth orbit', 'score': 0.42910203}], 'concepts': [{'id': 'https://openalex.org/C3018325918', 'wikidata': 'https://www.wikidata.org/wiki/Q663611', 'display_name': 'Low earth orbit', 'level': 3, 'score': 0.82072186}, {'id': 'https://openalex.org/C19269812', 'wikidata': 'https://www.wikidata.org/wiki/Q26540', 'display_name': 'Satellite', 'level': 2, 'score': 0.71965885}, {'id': 'https://openalex.org/C62649853', 'wikidata': 'https://www.wikidata.org/wiki/Q199687', 'display_name': 'Remote sensing', 'level': 1, 'score': 0.5853539}, {'id': 'https://openalex.org/C87355193', 'wikidata': 'https://www.wikidata.org/wiki/Q411', 'display_name': 'Astrobiology', 'level': 1, 'score': 0.5225915}, {'id': 'https://openalex.org/C154978347', 'wikidata': 'https://www.wikidata.org/wiki/Q1579577', 'display_name': 'Geocentric orbit', 'level': 3, 'score': 0.50706434}, {'id': 'https://openalex.org/C196644772', 'wikidata': 'https://www.wikidata.org/wiki/Q3884964', 'display_name': 'Orbit (dynamics)', 'level': 2, 'score': 0.444837}, {'id': 'https://openalex.org/C199301463', 'wikidata': 'https://www.wikidata.org/wiki/Q218414', 'display_name': 'Medium Earth orbit', 'level': 4, 'score': 0.42910203}, {'id': 'https://openalex.org/C13280743', 'wikidata': 'https://www.wikidata.org/wiki/Q131089', 'display_name': 'Geodesy', 'level': 1, 'score': 0.41644478}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.39200425}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.39127123}, {'id': 'https://openalex.org/C153294291', 'wikidata': 'https://www.wikidata.org/wiki/Q25261', 'display_name': 'Meteorology', 'level': 1, 'score': 0.34268862}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.34039313}, {'id': 'https://openalex.org/C146978453', 'wikidata': 'https://www.wikidata.org/wiki/Q3798668', 'display_name': 'Aerospace engineering', 'level': 1, 'score': 0.29972696}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.25511688}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.1184507}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://confit.atlas.jp/guide/event-img/jpgu2014/PEM06-P14_PG/createpdf/sub', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764931430', 'display_name': 'Japan Geoscience Union', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4320800523', 'host_organization_name': 'Japan Geoscience Union', 'host_organization_lineage': ['https://openalex.org/P4320800523'], 'host_organization_lineage_names': ['Japan Geoscience Union'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/13', 'display_name': 'Climate action', 'score': 0.44}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3160785470', 'https://openalex.org/W3148924807', 'https://openalex.org/W3148031093', 'https://openalex.org/W3142786583', 'https://openalex.org/W3026613015', 'https://openalex.org/W3003307395', 'https://openalex.org/W2977536599', 'https://openalex.org/W2942746758', 'https://openalex.org/W2924519236', 'https://openalex.org/W2532660697', 'https://openalex.org/W2386474306', 'https://openalex.org/W2376333253', 'https://openalex.org/W2249162591', 'https://openalex.org/W2165622177', 'https://openalex.org/W2129560390', 'https://openalex.org/W2094076435', 'https://openalex.org/W2080119763', 'https://openalex.org/W2041724791', 'https://openalex.org/W2022128008', 'https://openalex.org/W167155014'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2729065082', 'counts_by_year': [], 'updated_date': '2024-08-21T13:53:41.724698', 'created_date': '2017-07-14'}