分析了X波段有源相控阵雷达子阵驱动延时组件的功能及其工作原理，介绍了驱动延时组件高精度与小型化设计的实现方式。针对任务需求，设计并实现了一种集成五位延时、收/发增益补偿功能的驱动延时组件。根据实测结果，该驱动延时组件接收增益为16 dB±1 dB，发射功率为27.5 dBm±0.5 dBm，延时切换时幅度精度≤±0.8 dB，相位精度≤±5°。

The function and working principle of the subarray drive time-delay module, applied in X-band multifunctional active phased array radar are analyzed. The solutions for high accuracy design and miniaturization of drive time-delay module are also introduced. According to the task requirements，a drive time-delay module is designed and realized, integrating 5-bit time-delay, receive and transmit gain compensation. According to the measured results, the drive time delay module achieves the receive gain within 16 dB±1 dB, transmit power within 27.5 dBm±0.5 dBm，time-delay amplitude accuracy better than±0.8 dB and time-delay phase accuracy better than ±5°.

TN959.71