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Key technology for physical layer (PHY) of worldwide interoperability for microwave access (WiMAX) which conforms to IEEE802.16e standard contains generalized multi-carrier (GMC), adaptive modulation and coding (AMC), etc. This paper firstly introduces orthogonal frequency division multiplexing (OFDM) in the application of WMAN in the broadband wireless access (BWA) protocol IEEE 802.16e, then we...
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