The weight of radar in modern radar aerostats is strict limited, in order to reach the stand of design, the radar antenna made of carbon fiber composite material to reduce the weight of antenna.
球载雷达对球上设备质量范围要求较高，为了达到设计指标，天线采用轻质碳纤维复合材料以减轻质量。
When using smart structure to control the deformation of the antenna structure, the weight of the structure can be reduced obviously and the shape precision of the antenna can be improved greatly.
当采用自适应结构控制天线形变规律的时候，可以大大降低结构的重量并使结构具有更高的形状精度。
Generally the spatial resolution of spaceborne microwave radiometer is low since its antenna size and weight are limited by its platform.
由于天线尺寸和重量受到限制，星载微波辐射计的空间分辨率通常都比较低。
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