Joint channel/frequency offset estimation and correction for coherent optical FBMC/OQAM system
Sign Up to like & getrecommendations! Published in 2017 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2017.09.009
Abstract: Abstract In this paper, we focus on analysis of the preamble-based joint estimation for channel and laser-frequency offset (LFO) in coherent optical filter bank multicarrier systems with offset quadrature amplitude modulation (CO-FBMC/OQAM). In order to… read more here.
Keywords: estimation; fbmc oqam; method; coherent optical ... See more keywords
Peak-to-Average Power Ratio Reduction of FBMC/OQAM Signal Using a Joint Optimization Scheme
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2700078
Abstract: Owing to the signal structure difference between the filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) and the orthogonal frequency-division multiplexing (OFDM) systems, the existing technologies to reduce the peak-to-average power ratio (PAPR) for… read more here.
Keywords: scheme; optimization scheme; fbmc oqam; joint optimization ... See more keywords
Downlink Scheduling and Resource Allocation for 5G MIMO-Multicarrier: OFDM vs FBMC/OQAM
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2729599
Abstract: The definition of the next generation of wireless communications, so-called 5G networks, is currently underway. Among many technical decisions, one that is particularly fundamental is the choice of the physical layer modulation format and waveform,… read more here.
Keywords: fbmc oqam; layer; physical layer; scheduling resource ... See more keywords
PAPR Reduction in the FBMC-OQAM System via Segment-Based Optimization
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2794366
Abstract: Multicarrier modulation (MCM) schemes have been intensively studied and developed, because of their numerous advantages, which include high data rate and immunity to multipath fading. Among MCM schemes, filter bank multicarrier with offset quadrature amplitude… read more here.
Keywords: papr; oqam system; fbmc oqam;
Preamble Design With Interference Cancellation for Channel Estimation in MIMO-FBMC/OQAM Systems
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2864221
Abstract: 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. However, due to the inherent imaginary interference, the… read more here.
Keywords: fbmc oqam; interference; channel estimation; oqam systems ... See more keywords
Sparse Channel Estimation for MIMO-FBMC/OQAM Wireless Communications in Smart City Applications
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2875245
Abstract: 5G is expected to be the wireless communications technology in future smart city applications. Filter bank multicarrier employing offset quadrature amplitude modulation (FBMC/OQAM) technology is considered as a candidate transmission scheme for 5G. However, because… read more here.
Keywords: fbmc oqam; mimo; city applications; channel estimation ... See more keywords
Frame Boundary Detection and Deep Learning-based Doppler Shift Estimation for FBMC/OQAM Communication System in Underwater Acoustic Channels
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3148410
Abstract: Underwater acoustic (UWA) communication is the only option for underwater long-distance wireless communication. However, its data rate is very low, in tens of kbps, and the time-varying nature of the UWA channel exhibits a Doppler… read more here.
Keywords: frame boundary; doppler scale; based doppler; fbmc oqam ... See more keywords
A Fair SINR Performance Comparison of FBMC/OQAM and FBMC/QAM Multicarrier Communication Systems in the Discrete-Time Framework
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3212725
Abstract: In the last couple of decades, multicarrier modulations have witnessed a considerable interest in wireless communication networks due to their ability to fight against multipath fading and offer multiple access with flexible resource sharing. One… read more here.
Keywords: time context; fbmc oqam; fbmc; discrete time ... See more keywords
Advanced Chromatic Dispersion Compensation in Optical Fiber FBMC-OQAM Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2773667
Abstract: We report on several methods for the chromatic dispersion (CD) compensation in optical fiber offset-QAM-based filterbank multicarrier (FBMC-OQAM) systems. We show that several equalization structures, initially proposed for wireless FBMC-OQAM systems, can also be applied… read more here.
Keywords: dispersion compensation; fbmc oqam; chromatic dispersion; compensation optical ... See more keywords
Joint Carrier Frequency Offset and Phase Noise Estimation Based on Pseudo-Pilot in CO-FBMC/OQAM System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2896930
Abstract: A simple method based on a designed pseudo-pilot is proposed for both carrier frequency offset (CFO) and phase noise (PN) estimation for the coherent optical offset-quadratic-amplitude modulation (QAM) based filterbank multicarrier (CO-FBMC/OQAM) transmission. Numerical simulations… read more here.
Keywords: estimation; oqam system; noise; fbmc oqam ... See more keywords
An Analytical Study of Circularly Pulse-Shaped FBMC-OQAM Waveforms
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2017.2738620
Abstract: Circular filter bank multicarrier with offset quadrature amplitude modulation (C-FBMC-OQAM) is one the recently introduced waveforms, which has shown promising characteristics to accommodate the requirements of future communication systems. In this letter, we analytically delve… read more here.
Keywords: fbmc oqam; study circularly; analytical study; fbmc ... See more keywords