Optimal power allocation for SCMA downlink systems based on maximum capacity
Sparse code multiple access (SCMA) is a novel type of non-orthogonal multiple access
technology that combines the concepts of CDMA and OFDMA. The advantages of SCMA …
technology that combines the concepts of CDMA and OFDMA. The advantages of SCMA …
Preamble-based estimation of highly frequency selective channels in FBMC/OQAM systems
E Kofidis - IEEE Transactions on Signal Processing, 2016 - ieeexplore.ieee.org
Channel estimation in multicarrier systems employing filter banks with offset quadrature
amplitude modulation (FBMC/OQAM) is far less easy compared to orthogonal frequency …
amplitude modulation (FBMC/OQAM) is far less easy compared to orthogonal frequency …
Efficient energy detection methods for spectrum sensing under non-flat spectral characteristics
S Dikmese, PC Sofotasios, T Ihalainen… - IEEE Journal on …, 2014 - ieeexplore.ieee.org
Cognitive radio is an emerging wireless technology that is capable of efficiently coordinating
the use of the currently scarce spectrum resources, and spectrum sensing constitutes its …
the use of the currently scarce spectrum resources, and spectrum sensing constitutes its …
Wideband spectrum sensing by model order selection
Spectrum sensing is an essential functionality in cognitive radio (CR) systems allowing us to
discover spectrum opportunities and enabling primary user (PU) protection. Wideband …
discover spectrum opportunities and enabling primary user (PU) protection. Wideband …
Performance analysis of some timing offset equalizers for FBMC/OQAM systems
The requirements of future wireless networks lead to reconsidering the physical layer and,
particularly the respective merits of the major multicarrier transmission techniques, OFDM …
particularly the respective merits of the major multicarrier transmission techniques, OFDM …
Preamble-based estimation of highly frequency selective channels in MIMO-FBMC/OQAM systems
E Kofidis - Proceedings of European wireless 2015; 21th …, 2015 - ieeexplore.ieee.org
Filter bank-based multicarrier systems using offset quadrature amplitude modulation
(FBMC/OQAM) are among the top candidates for replacing orthogonal frequency division …
(FBMC/OQAM) are among the top candidates for replacing orthogonal frequency division …
Channel estimation in filter bank-based multicarrier systems: Challenges and solutions
E Kofidis - … Symposium on Communications, Control and Signal …, 2014 - ieeexplore.ieee.org
Filter bank-based multicarrier (FBMC) techniques have attracted a lot of interest in the last
decade as a competitive alternative to the long established OFDM, particularly in wireless …
decade as a competitive alternative to the long established OFDM, particularly in wireless …
Short preamble-based estimation of highly frequency selective channels in FBMC/OQAM
E Kofidis - 2014 IEEE International Conference on Acoustics …, 2014 - ieeexplore.ieee.org
Channel estimation in multicarrier systems employing filter banks with offset quadrature
amplitude modulation (FBMC/OQAM) is known to face challenges related to the interference …
amplitude modulation (FBMC/OQAM) is known to face challenges related to the interference …
Enhanced OFDM for fragmented spectrum use in 5G systems
Most of the recent and emerging wireless systems have selected orthogonal frequency
division multiplexing (OFDM) scheme as the basis for the physical layer due to its flexibility …
division multiplexing (OFDM) scheme as the basis for the physical layer due to its flexibility …
Peak to average power ratio (PAPR) reduction in filter bank multicarrier (FBMC) and orthogonal frequency division multicarrier (OFDM) based visible light …
Filter bank multicarrier (FBMC) is a new waveform candidate in the visible light
communication system (VLC). FBMC is a particular sort of multi-carrier modulation that can …
communication system (VLC). FBMC is a particular sort of multi-carrier modulation that can …