Symbol cyclic-shift equalization algorithm—A CP-free OFDM/OFDMA system design
The use of cyclic prefix (CP) allows all existing orthogonal frequency-division multiplexing or
multiple access (OFDM/OFDMA) systems to realize high-data-rate transmission in frequency …
multiple access (OFDM/OFDMA) systems to realize high-data-rate transmission in frequency …
Performance comparison between DWT-OFDM and FFT-OFDM using time domain zero forcing equalization
Recent research on the performance of multicarrier systems suggest that the us e of wavelet
transforms (WT) outperforms the conventional fast Fourier transform (FFT) orthogonal …
transforms (WT) outperforms the conventional fast Fourier transform (FFT) orthogonal …
Performance comparison of wavelet packet transform (WPT) and FFT-OFDM system based on QAM modulation parameters in fading channels
HJ Taha, MFM Salleh - WSEAS transactions on communications, 2010 - dl.acm.org
Orthogonal Frequency Division Multiplexing (OFDM) has been widely adopted in many
applications due to its good spectral performance and low sensitivity to impulse noise and …
applications due to its good spectral performance and low sensitivity to impulse noise and …
[PDF][PDF] Performance analysis of DWT based OFDM over FFT based OFDM and implementing on FPGA
Growth in technology has led to unprecedented demand for high speed architectures for
complex signal processing applications. In 4G wireless communication systems, bandwidth …
complex signal processing applications. In 4G wireless communication systems, bandwidth …
Performance analysis of the Wavelet-OFDM new scheme in AWGN channel
A Ghaith, R Hatoum, H Mrad… - 2013 Third International …, 2013 - ieeexplore.ieee.org
Orthogonal Frequency Division Multiplexing (OFDM) is a special form of multi-carrier
transmission that uses the policy of divide and rule. In this scheme, a large number of …
transmission that uses the policy of divide and rule. In this scheme, a large number of …
Adaptive processing of image using DWT and FFT OFDM in AWGN and Rayleigh channel
Wireless communication has a very important role in the day to day life for everyone. The
wireless technology is growing rapidly and there is a growing demand of high performance …
wireless technology is growing rapidly and there is a growing demand of high performance …
[PDF][PDF] Performance evaluation of DWT-FDM and FFT-OFDM for multicarrier communications systems using time domain zero forcing equalization
R Asif, RA Abd-Alhameed, OO Anoh… - International Journal of …, 2012 - staff-old.najah.edu
Other than the conventional fast Fourier transform (FFT) for multicarrier modulation, a new
approach for multicarrier modulation (MCM) has been known. Meanwhile, multicarrier …
approach for multicarrier modulation (MCM) has been known. Meanwhile, multicarrier …
Performance analysis of QAM-modulation parameters on wavelet packet transform (WPT) and FFT-OFDM system
HJ Taha, MFM Salleh - 2009 IEEE 9th Malaysia International …, 2009 - ieeexplore.ieee.org
In Orthogonal Frequency Division Multiplexing (OFDM) a cyclic prefix (CP) is appended to
each symbol in order to mitigate the effect of Inter-Symbol-Interference (ISI). However this …
each symbol in order to mitigate the effect of Inter-Symbol-Interference (ISI). However this …
[PDF][PDF] Comparative analysis of different wavelets in OWDM with OFDM for DVB-T
R Kanti, M Rai - International Journal of Advancements in Research …, 2013 - academia.edu
To increase the data rate of wireless medium with high performance, orthogonal frequency
division multiplexing (OFDM) is used which is a powerful technique that uses an Inverse …
division multiplexing (OFDM) is used which is a powerful technique that uses an Inverse …
Performance Evaluation of DWT-FDM and FFT-OFDM for Multicarrier Communications Systems using Time Domain Zero Forcing Equalization
Other than the conventional fast Fourier transform (FFT) for multicarrier modulation, a new
approach for multicarrier modulation (MCM) has been known. Meanwhile, multicarrier …
approach for multicarrier modulation (MCM) has been known. Meanwhile, multicarrier …