Title :
Discrete-wavelet transform modulation over Multiple Input Multiple Output applications
Author :
Anoh, O.O. ; Abd-Alhameed, Raed ; Elkhazmi, E.A. ; Ali, N.T. ; Jones, S.M.R. ; Dama, Y.A.S.
Author_Institution :
IMobile & Satellite Commun. Res. Centre (MSCRC), Univ. of Bradford, Bradford, UK
Abstract :
Discrete wavelet transform (DWT) for Multiple Input Multiple Outputs (MIMO) bandlimited systems is investigated. The implementation involves using the DWT as the base multiplexing technology at the baseband to process the input signal. Using the Alamouti diversity technique, an investigation for a DWT-MIMO multicarrier system is presented. Results shown are quite interesting; however these were very consistent with the earlier discussion presented in the original Alamouti work. The scheme is however implemented for DWT-MIMO case wherein more receiver diversity is of stern interest. Our implementation in favour to cover 2 xNr MIMO systems (Nr is the number of receiver´s elements).
Keywords :
MIMO communication; discrete wavelet transforms; diversity reception; modulation; multiplexing; Alamouti diversity technique; DWT; DWT-MIMO multicarrier system; MIMO bandlimited systems; base multiplexing technology; discrete-wavelet transform modulation; multiple input multiple output applications; receiver diversity; Discrete wavelet transforms; Modulation; Robustness; Alamouti; Discrete Wavelet Transform (DWT); Multiple Input Multiple Output (MIMO); OFDM; Short Time Fourier Transform (STFT); Space Time Block Coding (STBC);
Conference_Titel :
High Capacity Optical Networks and Enabling Technologies (HONET), 2012 9th International Conference on
Conference_Location :
Istanbul
Print_ISBN :
978-1-4673-2891-3
DOI :
10.1109/HONET.2012.6421467