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卫星导航电文
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卫星导航电文
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卫星导航电文
释
satellite navigation message
卫星导航电文
由导航卫星向用户播发的一组反映导航卫星的空间位置、工作状态、健康性息、卫星钟修正参数、电离层修正参数、信号传播时延参数以及导航历书等重要数据的二进制代码。是用户利用卫星导航信号进行导航定位时一组必不可少的数据。又称数据码。
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wear rule of machine parts
wear track
weasel hair Chinese brush
weather
weatherability
weather and food price report
weather attenuation
weather/climate comfort degree
weather derivatives
weather dynamical diagnosis
weathered crust
weathered zone of coal
Weather Forecast
weather forecast for fishery
weather forecasting
weather index
weathering
weathering degree
weathering fissure water
weathering fluxes
weathering intensity
weathering rates
weathering resistance of polymer materials
weather modification
weather modification model
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