Results 21 to 30 of about 9,850 (223)

Proposed Combined PTS with Clipping and Filtering Technique for PAPR Reduction in OFDM System [PDF]

open access: yesEngineering and Technology Journal, 2012
One of the major drawbacks of OFDM is high Peak-to-Average Power Ratio(PAPR) which can result in poor power efficiency and serious distortion in the transmitter amplifier.
Ghanim Abd AL Kareem
doaj   +1 more source

Aegis Mark II Study on Powered Air Purifying Innovation Respirator Efficiency Comparison

open access: yesPhilippine Journal of Orthopaedics, 2023
Introduction. COVID-19, a respiratory droplet-transmitted disease, has claimed approximately 7 million lives worldwide, partly due to a shortage of Personal Protective Equipment (PPEs) needed for prompt patient care. This study was done to assess if the
Hansel Gould Cocjin   +2 more
doaj   +1 more source

Evaluation of Clipping and Filtering-Based PAPR Reduction in OFDM System

open access: yesJournal of Electrical, Electronics and Informatics, 2017
This paper investigates clipping and filtering techniques in reducing peak average power ratio (PAPR) of Orthogonal Frequency Division Multiplexing (OFDM) system.
N. M. A. E. D. Wirastuti   +3 more
doaj   +1 more source

A review of Peak to Average Power Ratio Reduction Schemes in OFDM Systems [PDF]

open access: yesKirkuk Journal of Science, 2022
This paper is concerned with the Orthogonal Frequency Division Multiplexing (OFDM) system that is adopted by a wireless communication system for transmitting multicarrier modulated signals simultaneously with robustness against interference and noise ...
Bana Shekh Faraj, Abdulrahman Siddiq
doaj   +1 more source

Performance Investigation of Peak Shrinking and Interpolating the PAPR Reduction Technique for LTE-Advance and 5G Signals

open access: yesInformation, 2019
Orthogonal frequency division multiplexing (OFDM) has become an indispensable part of waveform generation in wideband digital communication since its first appearance in digital audio broadcasting (DAB) in Europe in 1980s, and it is indeed in use. As has
Somayeh Mohammady   +3 more
doaj   +1 more source

CLIPPING TECHNIQUES FOR PAPR REDUCTION IN FBMC/OQAM SYSTEM OVER DOUBLY-SELECTIVE CHANNELS

open access: yesJournal of Engineering and Sustainable Development, 2021
One of the major disadvantages of Filter Bank Multicarrier (FBMC) is high Peak-to-Average Power Ratio (PAPR) of transmitted signal. As a result, nonlinear power amplifier (PA) properties, considerable out-of-band and the in-band distortion types take ...
Noor Q. Lateef, Fadhil S. Hasan
doaj   +3 more sources

PAPR data

open access: yes, 2022
   Feasibility study of a low-cost  powered air-purifying respirator (PAPR) - A hospital-based simulation to assess the perception of healthcare ...
Ayyappan A (12961550)
core   +1 more source

Frequency-Selective PAPR Reduction for OFDM [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2019
Accepted for publication as a Correspondence in the IEEE Transactions on Vehicular Technology in March 2019.
Selahattin Gökceli   +4 more
openaire   +4 more sources

Design of a 900 MHz Dual-Mode SWIPT for Low-Power IoT Devices

open access: yesSensors, 2019
This paper presents a duty cycle-based, dual-mode simultaneous wireless information and power transceiver (SWIPT) for Internet of Things (IoT) devices in which a sensor node monitors the received power and adaptively controls the single-tone or multitone
Hamed Abbasizadeh   +9 more
doaj   +1 more source

PAPR Analysis for Dual-Polarization FBMC [PDF]

open access: yesMILCOM 2018 - 2018 IEEE Military Communications Conference (MILCOM), 2018
This paper has been published in IEEE MILCOM Conference 2018.
Hosseinali Jamal, David W. Matolak
openaire   +2 more sources

Home - About - Disclaimer - Privacy