GB/T 39414.3-2020
ActiveInterface specification for signal in space of BeiDou navigation satellite system—Part 3: Open service signal B1I
北斗卫星导航系统空间信号接口规范 第3部分：公开服务信号B1I
Application Summary AI generated
This standard defines the technical specifications for the B1I open service signal transmitted by BeiDou navigation satellites, including signal structure, modulation parameters, and data frame formats. It is applied in the design, testing, and integration of BeiDou-compatible receivers and navigation equipment for civil aviation, transportation, and surveying applications. The standard ensures interoperability and performance consistency for devices using the B1I signal for positioning, navigation, and timing services.
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