There is close restraint on the T/R section’s size dimension and weight, which is the key component of phase-array radar.
而对于相控阵雷达的关键部件——T/R组件，尺寸和重量都受到严格的控制。
参考来源 - S波段MCM四位数字移相器开关组件的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With the widespread availability in space-borne radar system and airborne radar system of the phase-array radar, the research on which became an active demand.
并且由于相控阵雷达在星载和机载系统中得到日益广泛的应用，使得这种研究显得尤为必要和迫切。
The antenna array is an important department of phased array radar system. The phase accuracy of shifter is necessary to the radar′s measurement accurate.
相控阵雷达的天线阵面是整个雷达系统的重要组成部分，阵面中移相驱动器的移相精度是保证雷达系统测量精度的重要依据。
Phase Array Radar can scan beams fast by controlling the phase of radiator elements in the antenna aperture surface, which shows many excellences such as agility, change celerity and multifunction.
相控阵雷达通过电的方式控制天线孔径面上各辐射单元的相位变化，以实现波束的快速扫描，使其具有灵活、变化快速、多功能等优点。
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