作者: H. Nakano , I. Oshima , H. Mimaki , J. Yamauchi , K. Hirose
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摘要: A grid array antenna printed on a dielectric substrate is analyzed using the method of moments. The impedance matrix element separated into singularity term and perturbation term. To save computing time, an interpolation technique applied to Numerical results show that traveling wave with some decay dominant in current distribution wire. Calculations based obtained reveal radiation beam direction moves toward plane, as frequency decreases. gain found be lower than for air substrate. >