Unverified85% confidenceDecision RuleTime unknown
多系统卫星并发(GPS+北斗+GLONASS+Galileo)在峡谷、密林、高楼峡谷等遮挡环境下定位更快更稳,单系统机型在弱信号场景易丢星,重度遮挡作业应选支持多频(L1+L5)的机型
1
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85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified支持L1/L5双频多星系统(GPS/GLONASS/伽利略/北斗),在峡谷、密林等复杂遮蔽环境下定位精度和信号稳定性显著优于单频机型87% similarUnverified支持L1/L5双频多星系统(GPS/GLONASS/北斗/Galileo),在林冠遮蔽、峡谷等复杂地形下定位精度和信号锁定速度明显优于仅支持L1单频的手持GPS设备。87% similarUnverified支持GPS、GLONASS、Galileo多星系统及多频段接收,在密林和峡谷等遮蔽环境下定位精度和信号稳定性相比单GPS机型有明显优势86% similarUnverified支持L1/L5双频多星座(GPS/GLONASS/北斗/Galileo),在峡谷、密林等遮蔽环境下定位精度和信号稳定性明显优于单频机型。86% similar
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