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  • 标题:STUDY ON CYCLE-SLIP DETECTION AND REPAIR METHODS FOR A SINGLE DUAL-FREQUENCY GLOBAL POSITIONING SYSTEM (GPS) RECEIVER
  • 本地全文:下载
  • 作者:LA VAN HIEU ; Engineering ; VAGNER G. FERREIRA
  • 期刊名称:Boletim de Ciências Geodésicas
  • 印刷版ISSN:1982-2170
  • 出版年度:2014
  • 卷号:20
  • 期号:4
  • 语种:English
  • 出版社:Universidade Federal do Paraná-UFPR
  • 摘要:In this work, we assessed the performance of the cycle-slip detection methods: Turbo Edit (TE), Melbourne-Wübbena wide-lane ambiguity (MWWL) and forward and backward moving window averaging (FBMWA). The TE and MWWL methods were combined with ionospheric total electron content rate (TECR), and the FBMWA with second-order time-difference phase ionosphere residual (STPIR) and TECR. Under different scenarios, 10 Global Positioning System (GPS) datasets were used to assess the performance of the methods for cycle-slip detection. The MWWL-TECR delivered the best performance in detecting cycle-slips for 1 s data. The relative comparisons show that the FBMWA-TECR method performed slightly better than its original version, FBMWA-STPIR, detecting 100% and 73%, respectively. For data with a sample rate of 5 s, the FBMWA-TECR performed better than MWWL-TECR. However, the FBMWA is suitable only for postprocessing, which refers to applications where the data are processed after the fact.
  • 关键词:Cycle-Slip;FBMWA;GPS;MWWL;STPIR;TEC
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