Results 31 to 40 of about 11,641 (207)

REVIEW PAPER FOR GFDM: ADVANCEMENT AND PERFORMANCE ANALYSIS FOR 5G NETWORK

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Generalized frequency division multiplexing (GFDM) is one of the most promising candidate Multiple Access technologies for the 5G of wireless communication, as it shows great potential and benefits to help create a networked society for the next ...
Zahraa Q. Haban, Ahmed G. Waddy
doaj   +1 more source

Beam Domain MIMO-OFDM Optical Wireless Communications With PAPR Reduction

open access: yesIEEE Photonics Journal, 2023
Multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM), confirmed as an efficient technique, has been applied in optical wireless communications (OWCs) to improve the transmission rate.
Chen Sun   +5 more
doaj   +1 more source

Application of tight-fitting half-facepiece breath-response powered air-purifying respirator for internal body cooling in occupational environment.

open access: yesPLoS ONE, 2022
In dust-generating scenarios in occupational environments, it is important to take measures to prevent not only pneumoconiosis, but also heatstroke. The aim of this study was to verify whether using a tight-fitting half-facepiece breath-response powered ...
Shingo Sekoguchi   +5 more
doaj   +1 more source

Enhanced PAPR reduction in NOMA systems using modified SLM and PTS techniques for power-efficient 5G and beyond networks

open access: yesOpen Engineering
This paper presents an enhanced framework for peak-to-average power ratio (PAPR) reduction in non-orthogonal multiple access (NOMA) systems using modified Selective Mapping (m-SLM) and Partial Transmit Sequence (m-PTS) algorithms.
Kumar Arun   +2 more
doaj   +1 more source

Anti‐hypercholesterolemic effects of barley and its role in the management of metabolic disorders: A comprehensive review

open access: yesJSFA reports, EarlyView.
Abstract The dietary and lifestyle practices have predominantly compromised human health, which are influenced by modernization and industrialization. Hypercholesterolemia, caused by the consumption of fatty and fried foods and a sedentary lifestyle, is a major modifiable risk factor for cardiovascular disease and commonly coexists with obesity ...
Muhammad Usman Khalid   +8 more
wiley   +1 more source

An Enhanced Companding Algorithm for Universal Filtered Multi-Carrier System

open access: yesETRI Journal
This paper proposes a new companding scheme called three μ-law compand-ing to reduce the peak-to-average power ratio (PAPR) in a universal filtered multicarrier system. The proposed scheme is more flexible and provides better PAPR reduction and bit error
Vijaya Durga Chintala   +3 more
doaj   +1 more source

PAPR reduction technique for FBMC based visible light communication systems

open access: yesIET Communications, 2022
One of the critical challenges in multicarrier‐based systems is peak to average power ratio (PAPR). Recently, Filter Bank Multicarrier (FBMC) is proved to be a promising candidate that can replace the traditional orthogonal multiplexing division (OFDM ...
Gerges M. Salama   +7 more
doaj   +1 more source

Advances in 4D Representation: Geometry, Motion, and Interaction

open access: yesComputer Graphics Forum, EarlyView.
We survey 4D representation through three key pillars — geometry, motion, and interaction — offering a selective, representation‐centric perspective to guide researchers in choosing and customizing the right 4D representation for their tasks. Abstract We present a survey on 4D generation and reconstruction, a fast‐evolving subfield of computer graphics
M. Zhao   +7 more
wiley   +1 more source

Peak-to-Average Power Ratio of Multicarrier Faster-Than-Nyquist Signals: Distribution, Optimization and Reduction

open access: yesIEEE Access, 2018
Multicarrier faster-than-Nyquist (MFTN) is a spectral efficient transmission scheme for future communication systems. However, as one of the most important drawbacks of multicarrier transmission systems, the peak-to-average power ratio (PAPR) of MFTN ...
Aijun Liu   +5 more
doaj   +1 more source

PAPR: Proximity Attention Point Rendering

open access: yesAdvances in Neural Information Processing Systems 36, 2023
Learning accurate and parsimonious point cloud representations of scene surfaces from scratch remains a challenge in 3D representation learning. Existing point-based methods often suffer from the vanishing gradient problem or require a large number of points to accurately model scene geometry and texture.
Yanshu Zhang   +3 more
openaire   +4 more sources

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