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symmetrical antenna
释义
symmetrical antenna
Encyclopedia
工学
【长、中、短波天线】
释
symmetrical antenna
对称天线
在馈电点将天线分为两半,这两半的几何结构形式和尺寸完全相同的天线。如菱形天线、鱼骨形天线等。反之,则称为不对称天线。
随便看
order of a set
order of a spline
order of a square matrix
order of a surface
order of a tensor
order of a transformation
order of a zero
Order of Canada
order of cardinals
Order of Carthusians
order of conferring title to a duke
order of connectivity
order of contact
order of continuity
order of convergence
order of curvature
order of degeneracy
order of differential equation
order of diffraction
Order of Friars Minor Capuchins
Order of Friars Minors,O.F.M.
order of group
order of growth
order of infinity
order of inseparability
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