研究了一种利用近场测量技术全息成像相控阵天线口径幅相的方法。

A holographic technique is investigated for amplitude and phase distributions in the aperture of a phased array antenna by using near field measurements.

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接着求出口径上的电磁场，进而归纳出抛物面天线口径场的四大共同特征。

Next the electromagnetic field on aperture was found, and then proceeded to sum up five common features of aperture field of parabolic antenna.

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超分辨谱估计技术可以在不增大天线口径的情况下提高米波雷达的方位角分辨力。

Azimuth resolution of meter wave radar can be improved by using super resolution spectrum estimation methods without extending the antenna aperture.

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