A Comparative Performance Analyses of FFT Based OFDM and DWT Based OFDM Systems
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Summary
The obtained simulation results have demonstrated that the DWT-OFDM system has considerably better performance than the conventional FFT-OF DM system in all modulation types and also provides high SNR improvement of approximately 6 dB for a BER value of 1E-3.
- Type
- article
- Published
- 2016-11-25
- Cited by
- 5
- References
- 24
- OpenAlex
- https://openalex.org/W2582567373
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:64086966
Keywords
Orthogonal frequency-division multiplexing, Fast Fourier transform, Additive white Gaussian noise, Computer science, Electronic engineering
References
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- Equaliser for digital communication
- The performance of multiwavelets based OFDM system under different channel conditions
- DMT systems, DWMT systems and digital filter banks
- Decision feedback equalization
- Wavelet packet modulation for orthogonally multiplexed communication
- Wavelet Modulation in Gaussian and Rayleigh Fading Channels
- Wavelet and subband transforms: fundamentals and communication applications
- Performance comparison of wavelet based and conventional OFDM systems in multipath Rayleigh fading channels
- Orthogonal transmultiplexers in communication: a review
- Adaptive equalization
- DIGITAL COMMUNICATIONS
- Comparative Performance Study on Wavelet Based Orthogonal Frequency Division Multiplexing (OFDM) Using Different Wavelets
- OFDM Based on Complex wavelet Transform
Cited by
- The Manchester Coded Data Based OFDM (MCOFDM)
- Comparison of FFT-OFDM and DWT-OFDM System in Digital Communication
- Design and Performance Investigation of Discrete Wavelet Transform (DWT) Based OFDM Using 4-PAM for Indoor VLC System
- PAPR Reduction of Wavelet-OFDM Signals Using Exponential Companding in Visible Light Communications
- Mathematical Model of the OFDM System that Fends Off the Consequences of Failures Using Modular Codes
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