Results 71 to 80 of about 1,895 (182)

Exploiting LDPC Codes For Improving The Performance of Clipped-OFDM System

open access: yesInternational Journal of Technology, 2014
Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier transmission technique that becomes the best choice in wireless high-data-rate transmission.
Filbert H. Juwono   +2 more
doaj   +1 more source

Reducing PAPR With Low Complexity for 4G and 5G Waveform Designs

open access: yesIEEE Access, 2019
Partial transmit sequence (PTS) technique is considered as one of the efficient methods to reduce the high peak-to-average power ratio (PAPR) problem in 4G waveform design such as the orthogonal frequency division multiplexing (OFDM) systems.
Yasir Amer Al-Jawhar   +5 more
doaj   +1 more source

An Optimal Low Complexity PAPR Reduction Technique for Next Generation OFDM Systems

open access: yesIEEE Access, 2019
Orthogonal frequency division multiplexing (OFDM) is an efficient multi-carrier modulation technique that underlies most of the current and probably future high-speed wireless communication systems.
Ahmad M. Rateb, Mohamed Labana
doaj   +1 more source

PAPR Reduction Solutions for 5G and Beyond.

open access: yes, 2023
The latest fifth generation (5G) wireless technology provides improved communication quality compared to earlier generations. The 5G New Radio (NR), specified by the 3rd Generation Partnership Project (3GPP), addresses the modern requirements of the wireless networks and targets improved communication quality in terms of for example peak data rates ...
openaire   +2 more sources

A HYBRID TECHNIQUE FOR PAPR REDUCTION OF OFDM USING DHT PRECODING WITH PIECEWISE LINEAR COMPANDING [PDF]

open access: yesICTACT Journal on Communication Technology, 2016
Orthogonal Frequency Division Multiplexing (OFDM) is a fascinating approach for wireless communication applications which require huge amount of data rates.
Thammana Ajay, K. Murali Krishna
doaj  

Performance and Implementation Evaluation of TR PAPR Reduction Methods for DVB-T2

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2010
High Peak to Average Power Ratio (PAPR) is a critical issue in multicarrier communication systems using Orthogonal Frequency Division Multiplexing (OFDM), as in the Second Generation Terrestrial Digital Video Broadcasting (DVB-T2) system.
Mohamad MrouĆ©   +4 more
doaj   +1 more source

Controlling Peak-to-Average Power Ratio in Orthogonal Frequency Division Multiplexing System

open access: yesJournal of Engineering and Sustainable Development, 2013
A major drawback of Orthogonal Frequency Division Multiplexing at the transmitter side is the high peak-to-average power ratio (PAPR) of the signal. Conventional solutions for this problem are to use a linear amplifier ( or to back-off the operating ...
Ismail Sh. Baqir
doaj  

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