A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Filters
SC-FDMA -AN EFFICIENT TECHNIQUE FOR PAPR REDUCTION IN UPLINK COMMUNICATION SYSTEMS - A SURVEY
2014
International Journal of Research in Engineering and Technology
Preserved Fulltext
also be used for multiuser communication in downlink for obtaining a more energy efficient and greener base station. ...
power limited .SC-FDMA was found to have a better PAPR reduction than OFDMA and has become modulation choice for uplink communication in Long Term Evolution (LTE). ...
It requires an adaptive coding scheme to overcome spectral nulls in the channel.
PAPR REDUCTION TECHNIQUES In uplink communication PAPR becomes a major constraint in the design of mobile terminals. ...
doi:10.15623/ijret.2014.0313011
fatcat:6vegvhujlnfwtdokeyipxb4ggu
Energy Efficiency Improvement in Mobile Communication System by Reducing the PAPR
2020
Journal of Physics, Conference Series
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
On the other side it suffers from a high PAPR that will affect the energy efficiency. ...
We tested the system performance for different techniques combination, and according to the analysis and the simulations done, it was found that the hybrid technique that is composed from the Discrete ...
PAPR of the OFDMA system is a critical issue that needs to be solved, because of the limited power at the user mobile terminal in LTE mobile communication system and also for operating the power amplifier ...
doi:10.1088/1742-6596/1447/1/012043
fatcat:wytdcaqsrfh7fbuhpfmodiltry
PAPR Reduction for 3FPP LTE OFDMA System
2013
Universal Journal of Communications and Network
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
In this paper, we evaluate a clipping based PAPR reduction technique. ...
Several PAPR reduction techniques such as magnitude clipping, block coding, and partial transmit sequence (PTS) and pulse shaping have been proposed to reduce the PAPR. ...
to transmit signal from mobile terminal to the base station. ...
doi:10.13189/ujcn.2013.010104
fatcat:nmfmy2af6reh3m4behcseqqgw4
Comparative Study between Various PAPR Reduction Technique
2017
International Journal of Engineering Research and Applications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
This condition can cause inefficient amplification and expensive transmitters, thus it is necessary to investigate PAPR reduction techniques for OFDM system. ...
This paper presents the comparative study between various PAPR reduction technique such as partial transmit sequence, DFT spreading, Clipping and filtering. ...
DFT Spreading results in reduction of PAPR of OFDM signal to the extent of single carrier transmission. Mobile terminal in uplink transmission make use of this technique. ...
doi:10.9790/9622-0706062532
fatcat:frupyhzvsfe3dkqpjq2u5qcqxe
Peak to Average Power Ratio Analysis for LTE Systems
2010
2010 Second International Conference on Communication Software and Networks
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
This improves its radio frequency (RF) power amplifier efficiency and also the mean power output from a battery driven mobile terminal. ...
The efficiency of a power amplifier is determined by the peak to average power ratio (PAPR) of the modulated signal. ...
OFDMA is an effective technique for combating multipath fading and for high bit rate transmission over mobile wireless channels. ...
doi:10.1109/iccsn.2010.53
fatcat:it6ihv7t5ranhow23dimvcjgje
Performance Analysis of PAPR Reduction Using DFT-Spreading OFDMA Technique
english
2015
International Journal of Innovative Research in Computer and Communication Engineering
english
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
We will also work on our recent papers [14] [15] and extend our work regarding to PAPR reduction techniques used in OFDM systems for wireless communications. ...
We also analyse the performance of the DFTS OFDMA technique for PAPR reduction as the number of subcarriers allocated to each user varies, specifically with the LFDMA subcarriers mapping mode. ...
Wu and Haustein [16] has reported the PAPR reduction by DFT precoding technique and studied the energy and spectral efficiency in the uplink for 3GPP-LTE.They showed that, the DFT precoding with filtering ...
doi:10.15680/ijircce.2015.0303001
fatcat:3f3oqvpy5beirbuachjczx4fzy
Genetic Algorithm Based Bilayer PTS Scheme for Peak-to-Average Power Ratio Reduction of FBMC/OQAM Signal
2020
IEEE Access
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Considering the PAPR reduction issue for the FBMC/OQAM signal, this paper proposes a genetic algorithm (GA) based bilayer partial transmit sequence (GA-BPTS) scheme. ...
Her research interests include heterogeneous cellular networks, vehicular networks, mobile edge computing, resource allocation, and optimization techniques. ...
CONCLUSION In this paper, an GA-BPTS scheme has been proposed for the PAPR reduction of the FBMC/OQAM system. ...
doi:10.1109/access.2020.2967846
fatcat:v657ot4go5hojn6ooggiaswmx4
Analysis of peak-to-average power ratio in filter bank multicarrier with offset quadrature amplitude modulation systems using partial transmit sequence with shuffled frog leap optimization technique
2022
ACTA IMEKO
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
However, the problem of high Peak-to-Average Power Ratio (PAPR) measurement has a detrimental influence upon the FBMC system's energy measurement efficiency. ...
We study PAPR reduction of FBMC-OQAM signals using the Partial Transmit Sequence (PTS) methods in this work. ...
However, the problem of high Peak-to-Average Power Ratio (PAPR) measurement has a detrimental influence upon the FBMC system's energy measurement efficiency. ...
doi:10.21014/acta_imeko.v11i1.1211
fatcat:wwo56tmz5vbi7no5ttpt4ciire
Green Cellular Wireless Networks: Where to Begin?
[article]
2012
arXiv
pre-print
Preserved Fulltext
The Internet Archive has a preservation copy of this work in our general collections.
The file type is application/pdf.
Conventional cellular wireless networks were designed with the purpose of providing high throughput for the user and high capacity for the service provider, without any provisions of energy efficiency. ...
In particular, considering that most of the energy inefficiency in wireless cellular networks is at the base stations, we discuss multi-tier networks and point to the potential of exploiting mobility patterns ...
We also discuss directional antenna techniques for significant energy reduction in power amplifiers of Radio Base Stations (RBS) and Remote Terminals (RT).
II. ...
arXiv:1210.8433v1
fatcat:znwgzjlzu5cerfo3wc3uabqqzy
EARTH — Energy Aware Radio and Network Technologies
2009
2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
A power efficient transceiver will be developed that adapts to changing traffic load for an energy efficient operation in mobile radio systems. ...
Its main technical objective is to achieve a reduction of the overall energy consumption of mobile broadband networks by 50%. ...
To be up to the requirements of an energy efficient system, future power efficient transceivers need new power amplifier architectures with improved energy efficiency for a certain PAPR combined with measures ...
doi:10.1109/pimrc.2009.5449938
dblp:conf/pimrc/GruberBFZIS09
fatcat:rwicj2cw7rdzvaufmm5g6bezsy
USE OF PEAK-TO-AVERAGE POWER RATIO IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING TECHNIQUES: A REVIEW OF THE DRAWBACKS
2019
Zenodo
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
This study also highlights the drawback of the PAPR reduction techniques and each of which are explain briefly. This review starts with an illustration of the OFDM system and PARR. ...
Further in this paper most of PAPR lessen techniques are elaborated with their drawbacks which illustrated in detail. ...
The TI technique offers an increase in the energy of the another constellations point and a greater complexity of implementation. ...
doi:10.5281/zenodo.3256478
fatcat:cr5qcagugnbcveyverfbcjtowy
Peak-to-Average Power Ratio Reduction for Single Carrier- Frequency Division Multiple Access using Repeated Clipping and Filtering
2011
International Conference on Aerospace Sciences and Aviation Technology
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
An efficient repeated clipping and filtering (RCF) algorithm is applied to a SC-FDMA system, which results in a significant PAPR reduction. ...
The main advantage of SC-FDMA over OFDMA is its lower peak-to-average power ratio (PAPR). In this paper, an enhancement of a SC-FDMA by decreasing the PAPR is addressed. ...
Lower PAPR greatly benefits the mobile terminal in terms of transmitted power efficiency. SC-FDMA is adopted as a possible air interface, especially in uplink broadband communications. ...
doi:10.21608/asat.2011.23402
fatcat:gqjlxxeijndvhgoqas37mbgany
Energy efficiency in future wireless networks: Cognitive radio standardization requirements
2012
2012 IEEE 17th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Energy consumption of mobile and wireless networks and devices is significant, indirectly increasing greenhouse gas emissions and energy costs for operators. ...
This paper discusses ways in which standardization efforts can assist the use of CR to both save energy for mobile/wireless communications, and ensure that the energy consumption in CR networks and devices ...
ACKNOWLEDGMENT This work was partially supported by COST Action IC0905 TERRA "Techno-Economic Regulatory framework for Radio spectrum Access for Cognitive Radio/Software Defined Radio" (www.cost-terra.org ...
doi:10.1109/camad.2012.6335359
dblp:conf/camad/MasontaHNKH12
fatcat:7mtq34pnrvc77j5ioscdsivwdu
LTE Adaptation for Mobile Broadband Satellite Networks
2009
EURASIP Journal on Wireless Communications and Networking
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
In particular, we propose the introduction of an inter-TTI interleaving technique that exploits the existing H-ARQ facilities provided by the LTE physical layer, the use of PAPR reduction techniques to ...
of the 3GPP LTE interface to satellite transmission, presenting several enabling techniques for this adaptation. ...
Acknowledgment This work is supported in part by the ESA contract no. 20194/06/NL/US, "Study of Satellite Role in 4G Mobile Networks." ...
doi:10.1155/2009/989062
fatcat:slx4gdv5jff4pere6zriarc75e
Reduction of Papr in Ofdm Systems Using Clipping and Differential Scaling
2014
IOSR Journal of Electronics and Communication Engineering
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
This paper is aimed to reduce the effect of PAPR and we proposed two techniques for the reduction of high Peak to Average Power Ratio (PAPR) based on Clipping, Differential Scaling. keywords: Orthogonal ...
OFDM is an important member of the multicarrier modulation (MC) techniques and it has been adopted as a standard for various high data rate wireless communication systems due to its spectral bandwidth ...
Therefore to lessen the difficulty of complex hardware design it has become imperative to employ efficient PAPR reduction techniques.
V. ...
doi:10.9790/2834-09165964
fatcat:ekzgworjpbgc3oauaelh434cpi
« Previous
Showing results 1 — 15 out of 557 results