Performance of fourier-based and wavelet-based OFDM for DVB-T systems
We present a comparative study on Fourier-based OFDM (FFT-OFDM) and wavelet-based OFDM (DWT-OFDM)in DVB-T system (DWT being the discrete wavelet transform). We found that the DWT-OFDM outperforms FFT-OFDM in AWGN and Rayleigh fading channels. For AWGN channel, the gain in term of energy per bit to n...
Main Authors: | , |
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Format: | Conference or Workshop Item |
Language: | English |
Published: |
2007
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Subjects: | |
Online Access: | http://irep.iium.edu.my/839/ http://irep.iium.edu.my/839/ http://irep.iium.edu.my/839/1/paper_conf1.pdf |