If they are placed further apart, the maximum scan Angle is limited by grating lobes.
如果阵元间距过大，最大扫描角会受到的栅瓣的限制。
A long baseline with narrower beamwidth can also be provided by distributed space-based radars at the cost of appearing grating lobes.
突破了单星雷达受天线基线长度的限制，具有更窄的波束宽度，但是会产生较多的孔径干涉栅瓣。
Compared with that with uniform period, the reflectivity of Gaussian profile grating with nonuniform period has almost no resonance side lobes at shorter wavelength.
与均匀周期的高斯切趾光栅相比，这种光栅几乎没有旁瓣。
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