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宽带无线接入(BWA)是当今面向企业和个人接入Internet服务的发展方向之一。着重介绍2-11GHz频率范围内基于正交频分复用(OFDM)技术的802.16a标准,及其关键技术。
Broadband Wireless Access (BWA) is one of the development directions for today’s business and personal access to Internet services. It focuses on the 802.16a standard based on Orthogonal Frequency Division Multiplexing (OFDM) technology in the 2-11GHz frequency range and its key technologies.