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2006•Modern Electronics TechniqueRequires access

Introduction of IEEE802.16a Physical Layer Based on OFDM

Zhiwen Pan

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Abstract

This paper briefly introduces the basic complexion of IEEE802.16 and several physical layer schemes of IEEE802.16a standard.IEEE802.16a physical layer is mainly supported by OFDM technique.This paper reviews basic principles of OFDM,WirelessMAN-OFDM system modulated by OFDM and its parameters and performances.Finally,frame structures of two double-work mode and work principle have been introduced in this paper.

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What this paper is about

This paper briefly introduces the basic complexion of IEEE802.16 and several physical layer schemes of IEEE802.16a standard.IEEE802.16a physical layer is mainly supported by OFDM technique.This paper reviews basic principles of OFDM,WirelessMAN-OFDM system modulated by OFDM and its parameters and performances.Finally,frame structures of two double-work mode and work principle have been introduced in this paper.

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Available abstract

This paper briefly introduces the basic complexion of IEEE802.16 and several physical layer schemes of IEEE802.16a standard.IEEE802.16a physical layer is mainly supported by OFDM technique.This paper reviews basic principles of OFDM,WirelessMAN-OFDM system modulated by OFDM and its parameters and performances.Finally,frame structures of two double-work mode and work principle have been introduced in this paper.

Key concepts: Orthogonal frequency-division multiplexing, Physical layer, Computer science, Electronic engineering, Frame (networking), Frame work, Layer (electronics), WiMAX

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