讨论了简单的移相网络的设计原理，以及具体的计算过程，本为10年的TI竞赛技术参考，硬件要求以及电容选择是关键。-Discussion of a simple phase shift network design principles, and the specific calculation process, the competition for the 10-year TI technical reference, the hardware requirements and capacitor selection is the key.