Text and notes a Short -distance communication inside as Well as between buildings in a local area network(LAN) arrangement can be accomplished using RF and microwaves 利用身频和微波可实观局网中同一建筑物内或不同建 物的短距高通信。 上海海学信息工程学院上海海事大学信息工程学院 Text and notes ◼ Short-distance communication inside as well as between buildings in a local area network (LAN) arrangement can be accomplished using RF and microwaves. ◼ 利用射频和微波可实现局域网中同一建筑物内或不同建筑 物间的短距离通信