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ＯＦＤＭ正交频分复用技术因其在非视距或准视距传输和抗多径干扰方面的突出特性，在８０２．１６ａｂ宽带无线接入标准和８０２．１１ａ无线局域网等标准中占据重要作用，并被业界认为是第４代移动通信系统的核心技术。为此，信息产业部电信科学技术情报研究所与在ＯＦＤＭ技?
OFDM Orthogonal Frequency Division Multiplexing technology plays an important role in standards such as 802.16ab Broadband Wireless Access Standard and 802.11a Wireless LAN due to its prominent features in non-line-of-sight or near-sight transmission and anti-multipath interference , And is regarded by the industry as the core technology of the 4th generation mobile communication system. To this end, the Ministry of Information Industry Institute of Telecommunications Science and Technology in the OFDM technology?