现在无线局域网的应用越来越广泛，有效可靠的通信基础上，低能源消耗，是对天线设计提出的新要求。该书介绍了天线的种类、分集和合成技术等。-Now wider and wider application of wireless local area network, based on effective and reliable communications, low energy consumption, is the antenna design the new requirements. The book describes the types of antennas, diversity and synthesis technology.