Unverified78% confidenceFactTime unknown

轨迹漂移问题在城市高楼峡谷区最严重，选APP时可关注是否支持多卫星系统（GPS+GLONASS+Galileo+北斗）与轨迹平滑算法，多频GNSS支持能明显减少定位跳点

1

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78%

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Long-term

Relevance

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First Seen

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Unverified支持双频GPS+GLONASS+北斗多星座定位的芯片在城市高楼峡谷和山区峡谷定位漂移显著更小，单一GPS芯片在遮挡环境定位误差可达数十米84% similar Unverified支持多卫星系统（GPS+GLONASS+Galileo+北斗）的码表定位精度和信号锁定速度明显优于单GPS，山区、林道、城市峡谷骑行必须选多系统机型83% similar Unverified多频GNSS模式下GPS轨迹精度在城市峡谷和树荫路段有明显提升，但该模式会显著缩短续航，骑行中需根据路线环境在精度和续航间做取舍82% similar

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