{"id":{"repo_id":"unm","oai_identifier":"oai:digitalrepository.unm.edu:ece_etds-1078"},"canonical_url":"https://search.dev.ndltd.org/etd/unm/oai:digitalrepository.unm.edu:ece_etds-1078","repository":{"repo_id":"unm","name":"University of New Mexico","base_url":"https://digitalrepository.unm.edu/do/oai/"},"display":{"title":"A deployable bottom fed conical log-spiral antenna for CubeSat applications","abstract":"The requirements for deployable antenna systems on micro-satellites, specifically on the CubeSat platform, are ever changing. This thesis will address the possible antenna systems that would best be deployed on a CubeSat, with the major focus on the conical log-spiral antenna (CLSA) due to its frequency independent characteristics. The antenna design will then go beyond the published works of the CLSA to introduce a new feeding concept, a bottom fed CLSA. Necessity for this feeding rises out of limited deploying capabilities of the CubeSat platform, which is significantly smaller than the proposed antenna due to frequency constraints. A scaled prototype of the bottom fed CLSA is investigated and optimized. The scaled antenna system is constructed and the results are presented.","abstract_html":"The requirements for deployable antenna systems on micro-satellites, specifically on the CubeSat platform, are ever changing. This thesis will address the possible antenna systems that would best be deployed on a CubeSat, with the major focus on the conical log-spiral antenna (CLSA) due to its frequency independent characteristics. The antenna design will then go beyond the published works of the CLSA to introduce a new feeding concept, a bottom fed CLSA. Necessity for this feeding rises out of limited deploying capabilities of the CubeSat platform, which is significantly smaller than the proposed antenna due to frequency constraints. A scaled prototype of the bottom fed CLSA is investigated and optimized. The scaled antenna system is constructed and the results are presented.","abstract_has_math":false,"creators":["Ernest, Anthony"],"institution":null,"degree_name":"Electrical Engineering","degree_level":"Thesis","degree_discipline":"Electrical and Computer Engineering","degree_department":null,"school":null,"contributors":["Chistodoulou, Christos","Gilmore, Mark","Tawk, Youssef"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2012,"date_issued":"2012-07-02T07:00:00Z","date_published":"2012-07-02T07:00:00Z","updated_at":"2026-07-24T05:27:19Z","subjects":["Space vehicles--Radio antennas","Antenna arrays","Expandable space structures."],"languages":["English"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://digitalrepository.unm.edu/ece_etds/79","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Chistodoulou, Christos","Gilmore, Mark","Tawk, Youssef"]},{"key":"dc:creator","label":"Author","values":["Ernest, Anthony"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical and Computer Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis","Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Electrical Engineering"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Space vehicles--Radio antennas","Antenna arrays","Expandable space structures."]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalrepository.unm.edu/ece_etds/79"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The requirements for deployable antenna systems on micro-satellites, specifically on the CubeSat platform, are ever changing. This thesis will address the possible antenna systems that would best be deployed on a CubeSat, with the major focus on the conical log-spiral antenna (CLSA) due to its frequency independent characteristics. The antenna design will then go beyond the published works of the CLSA to introduce a new feeding concept, a bottom fed CLSA. Necessity for this feeding rises out of limited deploying capabilities of the CubeSat platform, which is significantly smaller than the proposed antenna due to frequency constraints. A scaled prototype of the bottom fed CLSA is investigated and optimized. The scaled antenna system is constructed and the results are presented."]},{"key":"dc:title","label":"Title","values":["A deployable bottom fed conical log-spiral antenna for CubeSat applications"]}]}],"canonical_facts":{"dc:contributor":["Chistodoulou, Christos","Gilmore, Mark","Tawk, Youssef"],"dc:creator":["Ernest, Anthony"],"dc:description.abstract":["The requirements for deployable antenna systems on micro-satellites, specifically on the CubeSat platform, are ever changing. This thesis will address the possible antenna systems that would best be deployed on a CubeSat, with the major focus on the conical log-spiral antenna (CLSA) due to its frequency independent characteristics. The antenna design will then go beyond the published works of the CLSA to introduce a new feeding concept, a bottom fed CLSA. Necessity for this feeding rises out of limited deploying capabilities of the CubeSat platform, which is significantly smaller than the proposed antenna due to frequency constraints. A scaled prototype of the bottom fed CLSA is investigated and optimized. The scaled antenna system is constructed and the results are presented."],"dc:identifier":["https://digitalrepository.unm.edu/ece_etds/79"],"dc:language":["English"],"dc:subject":["Space vehicles--Radio antennas","Antenna arrays","Expandable space structures."],"dc:title":["A deployable bottom fed conical log-spiral antenna for CubeSat applications"],"thesis:degree_discipline":["Electrical and Computer Engineering"],"thesis:degree_level":["Thesis","Masters"],"thesis:degree_name":["Electrical Engineering"]},"updated_at":"2026-07-24T05:27:19Z"}