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).
| Publisher | Shandong University | File Format | PDF, requires Acrobat Rdr 5 |
|---|---|---|---|
| Date Published | June 2004 | Downloads | 90 |
| Format | White Papers | ||
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