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