微波,是近半个世纪以来兴起的一门新技术,是和人类有着密切关系的一位忠实的朋友。它不仅在雷达、通讯、导弹制导、导航、电子对抗、电视广播、天文、气象、遥感遥测等方面得到了广泛的应用,而且在工农业、医疗、科学研究,以及日常生活等方面的应用,也越来越引起人们的重视和兴趣。 Microwave is a new technology that has emerged in nearly half a century and is a loyal friend who has close relations with mankind. It has been widely used not only in radar, communications, missile guidance, navigation, electronic warfare, television broadcasting, astronomy, meteorology, telemetry and other aspects, but also in the fields of industry and agriculture, medical treatment, scientific research and daily life. It is also attracting more and more people’s attention and interest.