本模型是一种双频PIFA天线，该天线工作在2.4GHz和5.2GHz。通过加载F形槽和短路探针使天线工作在5.2GHz，通过加载阶梯形槽使天线工作在2.4GHz。该天线使用designer22软件实现仿真。-This model is a dual-band PIFA antenna, the antenna operates in the 2.4GHz and 5.2GHz. F-shaped groove and through the load short-circuit the prob