Results 71 to 80 of about 2,392 (179)
This article proposes a hybrid SLM+PTS+RNN algorithm to mitigate the high PAPR challenge in UFMC systems for B5G networks. The method significantly improves power efficiency (by 30%–40%) while maintaining BER and PSD performance, outperforming traditional PAPR reduction techniques.
Arun Kumar +2 more
wiley +1 more source
Performance evaluation of PAPR reduction in FBMC system using nonlinear companding transform
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
In contemporary wireless communication systems, multicarrier modulation schemes have become widely adopted over single‐carrier techniques due to their improved capacity to address challenges posed by multipath fading channels, leading to enhanced spectral efficiency.
Sourav Debnath +3 more
wiley +1 more source
Experimental demonstration of multi-Gbps multi sub-bands FBMC transmission in mm-wave radio over a fiber system [PDF]
The filter bank multicarrier (FBMC) modulation format is considered as a potential candidate for future wireless 5G due to its feature of high suppression for out-of-band emissions, which allows combining multiple sub-bands with very narrow band-gaps ...
Gonzalez, LG +5 more
core +1 more source
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
FBMC/OQAM Security Strategy Based on Diversity DNA Encryption
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
Preamble Design With Interference Cancellation for Channel Estimation in MIMO-FBMC/OQAM Systems
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
An Efficient Preamble Design Based on Comb-Type Pilots for Channel Estimation in FBMC/OQAM Systems
In this paper, we propose an efficient preamble design based on comb-type pilots (CTP) for channel estimation in filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems.
Wei Li, Daiming Qu, Tao Jiang
doaj +1 more source
Filtered OFDM systems, algorithms and performance analysis for 5G and beyond [PDF]
Filtered orthogonal frequency division multiplexing (F-OFDM) system is a promising waveform for 5G and beyond to enable multi-service system and spectrum efficient network slicing.
Ijaz, Ayesha +4 more
core +1 more source
PAPR Analysis for Dual-Polarization FBMC
In a recent work we proposed a new radio access technique based on filter bank multi-carrier (FBMC) modulation using two orthogonal polarizations: dual-polarization FBMC (DP-FBMC). We showed that with good cross-polarization discrimination (XPD), DP-FBMC
Jamal, Hosseinali, Matolak, David W.
core +1 more source

