Modems White Papers

Performance Research Between Turbo and LDPC Coded WOFDM on Rayleigh Fading Channels

Overview The DFT based OFDM (DFT-OFDM) has currently drawn most of attention in the area of wireless communication. But, there is a long way to go to pursue higher bandwidth efficiency. Discrete wavelet transform has been proposed to substitute DFT, due to its higher spectral containment between subchannels, which can eliminate cyclic prefix (CP) that a must in DFT-OFDM system. This paper proposes turbo coded wavelet-based OFDM (TCWOFDM) and LDPC coded wavelet-based OFDM (LDPC-CWOFDM).

Further White Paper Details
PublisherShandong University File FormatPDF, requires Acrobat Rdr 5
Date PublishedJune 2004 Downloads90
FormatWhite Papers   
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