{"doi":"10.7848/ksgpc.2023.41.4.227","title":"Assessment of Positioning Accuracy using Pseudolite Positioning System with Pseudo–GNSS Signals in GNSS Obstructed Area","abstract":null,"journal":"Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography","year":2023,"id":588679,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1506071,"name":"Ho Chul Lee","orcid":null,"position":1,"is_corresponding":false},{"id":1506072,"name":"Jae Cheol Lee","orcid":null,"position":2,"is_corresponding":false},{"id":1506073,"name":"Dong Ha Lee","orcid":null,"position":3,"is_corresponding":false},{"id":1506070,"name":"Gwang Jae We","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Assessment of Positioning Accuracy using Pseudolite Positioning System with Pseudo–GNSS Signals in GNSS Obstructed Area","abstract":"본 연구는 GNSS (Global Navigation Satellite System) 폐색지역에서 위치결정이 가능하도록 적합한 GNSS 측위 방안을 도출하고, 이를 통해 다양한 LBS의 개발 및 활용을 지원하기 위해 수행되었다. 이를 위해 국내의 GNSS 폐색지역 해소에 적합한 것으로 분석된 다중신호 의사 GNSS 기법을 적용한 의사위성(Pseudolite) 측위시스템을 구성하고, 실험에 적합한 환경의 GNSS 폐색지역을 선정하여 그 성능과 활용성을 검증하고자 하였다. 실험 지역으로 다중경로의 영향이 적으며, 완전 폐색지역과 부분 폐색지역으로 구분이 명확한 대형 교량 하부에 의사위성 장비를 설치하고, 측량용 GNSS 수신기를 이용한 단독측위 방식의 위치결정 실험을 수행하였다. 그 결과 국내의 GNSS 폐색지역 위치결정에 적합한 의사 GNSS 측위 모델을 정립할 수 있었으며, 본 연구에서 제안한 의사 GNSS 기술을 활용하는 경우 GNSS 폐색지역 내에서도 개활지와 유사한 수준의 GNSS 단독측위 정확도(수 m 이내)로 수평 위치결정이 가능하였다.","is_dataset_classified":null,"base_score":0.0,"endowment":0.0,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"20725694","pmcid":null,"openalex_id":"https://openalex.org/W4386936491","authors":[],"funders":[],"total_grants":0,"fwci":0.0,"citation_percentile":0.18960631,"influential_citations":0,"citation_trend":[],"oa_status":"closed","license":null,"oa_locations":[{"url":"http://dx.doi.org/10.7848/ksgpc.2023.41.4.227","host_type":"journal"}],"fields_of_study":["GNSS positioning and interference","Indoor and Outdoor Localization Technologies","Internet of Things and Social Network Interactions"],"mesh_terms":[],"keywords":["GNSS applications","Satellite system","GNSS augmentation","Global Positioning System","Satellite navigation","Air navigation","Geodesy","Remote sensing","Computer science","Geology","Telecommunications"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-07-22T18:46:16.051564Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}