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快衰落
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快衰落
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工学
信道衰落
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fast fading
快衰落
移动台附近的反射、折射和散射体(地形、地物和移动体等)引起的多径传播信号在接收点相叠加,造成接收信号快速起伏的信道衰落。又称短期衰落。是描述信道衰落变化比码元速率快的术语。
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urban underground space
urban underground space development and utilization
urban underground space planning
urban units and residential areas in China
Urbanus
urban utility tunnel
urban vegetation
urban vegetation engineering
urban vegetation restoration
urban village
urban village renovation
urban visualization
urban water consumption
urban waterlogging prevention and control
urban water supply sources planning
urban water supply system planning
urban water system
urban weed community
urban wetlands
urban wind field
urban yellow line
Urban Zoning Theory
urbaryon
URCA process
Urca process
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