47GHz-52GHz功率放大器芯片套片设计Design of 47GHz-52GHz Power Amplifier Chipset 杜鹏搏中国电科十三所正高级工程师、河北新华北集成电路有限公司副总经理DUPengboSenior Engineer of Hebei Semiconductor Institute, Deputy General Manager of Hebei New North China Integrated Circuit Co., Ltd