利用FDTD法分别对微带传输线、矩形微带贴片天线和微带分支耦合器进行了仿真和特性分析。
Some microstrip structures such as microstrip line, patch antenna and microstrip branch line coupler have been simulated and the characters of these elements have been analysed.
应用改进矩量法，只取较少的基函数项的情况下，导出了矩形微带贴片天线输入阻抗的计算公式，并进行了软件实现。
Using improved moment-method with fewer terms of basis functions, formulae for calculating the impedance are derived and software is achieved.
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。
Rectangle metal waveguide slot-microstrip coupling structure is used to feed series-fed microstrip patch linear array, thus a planar array is obtained.
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