Results 31 to 40 of about 1,895 (182)

A Novel PAPR Reduction Scheme Based on Deep Autoencoder Network for FBMC Systems

open access: yesIEEE Access
Filter bank multicarrier (FBMC) is a crucial complementary waveform to orthogonal frequency-division multiplexing (OFDM) in future communication systems.
Xing Cheng   +4 more
doaj   +1 more source

A novel generalized oppositional biogeography-based optimization algorithm: application to peak to average power ratio reduction in OFDM systems

open access: yesOpen Mathematics, 2016
A major drawback of orthogonal frequency division multiplexing (OFDM) signals is the high value of peak to average power ratio (PAPR). Partial transmit sequences (PTS) is a popular PAPR reduction method with good PAPR reduction performance, but its ...
Goudos Sotirios K.
doaj   +1 more source

The E3 Ubiquitin Ligase RLIM Safeguards Oligodendrocyte Development and Myelination by Targeting SLC7A11 for Polyubiquitination to Regulate Ferroptotic Resistance

open access: yesAdvanced Science, Volume 13, Issue 53, 24 September 2026.
RLIM‐mediated SLC7A11 polyubiquitination is required for SPTBN2‐mediated trafficking and membrane localization of SLC7A11, which enables oligodendrocyte precursor cells to be resistant to ferroptosis and safeguards oligodendrocyte lineage progression and thus myelination.
Yuwei Li   +8 more
wiley   +1 more source

Enhanced Sub-Block Partitioning and Effective Post-Processing for the PTS Algorithm

open access: yesTikrit Journal of Engineering Sciences
The transmitted OFDM is a multicarrier modulation technique for efficient and reliable data communication. This technique forces a major problem during the signal transmission process, which is a high peak-to-average power ratio (PAPR), leading to ...
Omar Khaldoon Abdulrahman   +2 more
doaj   +1 more source

A Hybrid PAPR Reduction Method Based on SLM and Multi-Data Block PTS for FBMC/OQAM Systems

open access: yesInformation, 2018
The filter bank multicarrier employing offset quadrature amplitude modulation (FBMC/OQAM) is a candidate transmission scheme for 5G wireless communication systems. However, it has a high peak-to-average power ratio (PAPR). Due to the nature of overlapped
Han Wang
doaj   +1 more source

Novel Iterative Clipping and Error Filtering Methods for Efficient PAPR Reduction in 5G and Beyond

open access: yesIEEE Open Journal of the Communications Society, 2021
The physical-layer radio access of 5G New Radio (NR) and other modern wireless networks builds on the cyclic prefix (CP) orthogonal frequency-division multiplexing (OFDM), known to suffer from the high peak-to-average power ratio (PAPR) challenge.
Selahattin Gokceli   +7 more
doaj   +1 more source

Cyclins and Cyclin‐Dependent Kinases: Structure, Biological Functions, and Innovative Targeting Strategies in Cancer

open access: yesMedComm, Volume 7, Issue 9, September 2026.
This work synthesizes recent insights into the pathological roles of cyclins and cyclin‐dependent kinases (CDKs) across human cancers, highlights state‐of‐the‐art innovative approaches (especially targeted degradation and redistribution of CDK/cyclin proteins) for cancer therapy, and outlines future directions for CDK/cyclin‐related biomedical research.
Suya Zheng   +9 more
wiley   +1 more source

Generalized Discrete Fourier Transform for FBMC Peak to Average Power Ratio Reduction

open access: yesIEEE Access, 2019
Filter bank multicarrier (FBMC) is a strong candidate as a waveform based technique in advanced wireless communication systems (e.g. 5G), as an alternative to orthogonal frequency division multiplexing (OFDM). Like all multicarrier modulation techniques,
Mohamed A. Aboul-Dahab   +2 more
doaj   +1 more source

Mitochondria as the Hub of Apoptosis: A Comprehensive Insight From Mitochondria to Interactions With Other Organelles

open access: yesMedComm, Volume 7, Issue 9, September 2026.
Mitochondria is the hub of apoptosis in various diseases. The disruption of mitochondrial structure (including membrane rupture, cristae remodeling, and mitochondrial membrane lipid redistribution), the imbalance of mitochondrial dynamics (including fusion and fission, autophagy), the release, disruption, and mutation of mitochondria DNA, as well as ...
Rubin Tan   +9 more
wiley   +1 more source

APR Reduction Technique based on OFDM Pilot Filter Bank Limiting for Satellite Mobile Communications

open access: yesMATEC Web of Conferences, 2018
Combined with OFDM (Orthogonal Frequency Division Multiplexing), satellite mobile communications will effectively achieve on-demand communication in areas with an ultra-low density of users.
Dai Tianfang
doaj   +1 more source

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