The distance from 3-direction quartic box spline surface to the central triangular planar patch of its control net is investigated as well as its bound.
研究了三向四次箱样条曲面与控制网格中心三角平面片间的距离和该距离的界。
A novel planar dual-mode bandpass filter with double-corner cuts was proposed on the basis of traditional square patch dual-mode filter.
根据传统的方形贴片双模滤波器，提出了一种新颖的带有两个切角的平面双模带通滤波器结构。
Rectangle metal waveguide slot-microstrip coupling structure is used to feed series-fed microstrip patch linear array, thus a planar array is obtained.
该天线阵采用矩形波导宽边纵向缝隙耦合微带线结构给串馈微带贴片线阵馈电，从而构成二维平面阵。
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