Results 31 to 40 of about 218 (139)
IEEE Access, 2020 Partial transmit sequence (PTS) scheme has been well applied to reduce the high peak-to-average power ratio (PAPR) of the orthogonal frequency division multiplexing (OFDM) signal.
Siying Lv +3 more
doaj +1 more source
FBMC/OQAM Security Strategy Based on Diversity DNA Encryption
IEEE Photonics Journal, 2021 In this paper, a diversity deoxyribonucleic acid (DNA) chaotic encryption strategy is proposed to enhance the physical layer security of the filter bank multi-carrier/offset quadrature amplitude (FBMC/OQAM) system.
Rong Tang +7 more
doaj +1 more source
Software Implementation and Cyclic Feature Characterization of Nu-FBMC/OQAM Signals
IEEE AccessAn extended frequency spread (FS) multicarrier system based on the filter bank and offset quadrature amplitude modulation (FS-FBMC/OQAM) approach applied to a critically sampled nonuniform FBMC/OQAM (Nu-FBMC/OQAM) transmission, using subchannel ...
Marija Punt, Desimir Vucic
doaj +1 more source
Power Allocation and Capacity Analysis for FBMC-OQAM With Superimposed Training
IEEE Access, 2019 Superimposed training (ST) is a semiblind channel estimation technique, proposed for orthogonal frequency division multiplexing (OFDM), where training sequences are added to data symbols, avoiding the use of dedicated pilot-subcarriers, and increasing ...
Juan Carlos Estrada-Jimenez +3 more
doaj +1 more source
Adaptive EKF Based Estimation Method for Phase Noise in CO-OFDM/OQAM System
IEEE Access, 2020 Recently, dynamic optical network has attracted wide concern for its high efficiency and flexible configurations. Known for high spectral efficiency and flexible allocations of frequency resources orthogonal frequency-division multiplexing offset ...
Xiaobo Wang +4 more
doaj +1 more source
Principles，technologies and challenges of OQAM-OFDM for 5G applications
Dianxin kexue, 2016 5G will need to be able to support much larger connections of communication devices and meet the requirements of diverse scenarios.However，this requirement cannot be met by OFDM（orthogonal frequency division multiplexing）due to its own drawbacks.As an ...
Jun LI +4 more
doaj +2 more sources
Performance evaluation of PAPR reduction in FBMC system using nonlinear companding transform
ICT Express, 2019 Filter Bank Multicarrier with Offset Quadrature Amplitude Modulation (FBMC/OQAM) is one of the best waveforms used in 5G communications. The FBMC is a multicarrier modulation system (MCM) which suffers from high peak to average power ratio (PAPR) causing
Imad A. Shaheen +3 more
doaj +1 more source
Compressive Sensing-Based Channel Estimation for FBMC-OQAM System Under Doubly Selective Channels
IEEE Access, 2019 Filter-bank multicarrier with offset quadrature amplitude modulation (FBMC-OQAM) has been considered as an alternative scheme to orthogonal frequency division multiplexing (OFDM).
Zongmiao He +5 more
doaj +1 more source
ETRI Journal, 2021 Filterbank multicarrier with offset quadrature amplitude modulation (FBMC‐OQAM) is an attractive alternative to the orthogonal frequency division multiplexing (OFDM) modulation technique.
Vibhutesh Kumar Singh +3 more
doaj +1 more source
Preamble Design With Interference Cancellation for Channel Estimation in MIMO-FBMC/OQAM Systems
IEEE Access, 2018 Multiple-input multiple-output filter bank multicarrier with offset quadrature amplitude modulation (MIMO-FBMC/OQAM) system utilizes the multiple antennas technology, and it can provide more advantages than conventional FBMC/OQAM system.
Han Wang +3 more
doaj +1 more source