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OFDM-CDMA以其频谱利用率高,抗干扰性好成为第四代移动通信的核心技术。全面地介绍了OFDM-CDMA系统的发射、接收模型,深入分析了它的原理。
OFDM-CDMA with its high spectral efficiency, good anti-interference become the core technology of the fourth generation of mobile communications. This paper introduces the transmitting and receiving model of OFDM-CDMA system in detail and deeply analyzes its principle.