[PDF][PDF] Improving Peak to Average Power Ratio of OFDM Signal Using DCT Precoding with Combined Distortion Techniques

B Ekengwu, N Asiegbu, C Muoghalu… - Int. J. Progress. Sci …, 2020 - academia.edu
This paper has presented Peak to Average Power Ratio (PAPR) reduction improvement in
Orthorgonal Frequency Division Multiplexing (OFDM) system using discrete cosine …

[PDF][PDF] MIMO-OFDM system in wireless communication: a survey of peak to average power ratio minimization and research direction

BC Agwah, MI Aririguzo - International Journal of Computer Science …, 2020 - ijcse.net
A combination of Multiple Input and Multiple Output (MIMO) and Orthogonal Frequency
Division Multiplexing (OFDM) results to a wireless communication system called MIMO …

[PDF][PDF] Application of DFT precoding with repeated clipping and filtering for minimizing peak to average power ratio in OFDM system

BC Agwah, SA Akaneme… - Iconic Research And …, 2020 - academia.edu
With the increasing growth of digital wireless communication in recent decades, the demand
for high-speed data transmission has grown. OFDM techniques are at present being …

[PDF][PDF] Hybrid Zadoff Chu matrix transform and SLM technique for PAPR reduction in OFDM systems

AV Manjula, KN Muralidhara - J Electr Eng Technol, 2018 - academia.edu
ABSTRACT Orthogonal Frequency Division Multiplexing (OFDM) is most popularly used
multicarrier transmission technique adopted in wireless communication system having the …

[PDF][PDF] Texture Feature Extraction based on Local Weighting Pattern (LWP) using Fuzzy Logic Approach

AFO Gaffar, A Wajiansyah, ABW Putra… - International Journal of …, 2018 - researchgate.net
The texture feature description becomes a tremendous challenge in the field of computer
vision and pattern recognition. The high-quality feature descriptor attributes some of which …

Minimizing PAPR of OFDM Signal Using Discrete Cosine Transform and Log Companding

PC Odukwe, CB Mbachu, BO Ekengwu… - International …, 2022 - search.proquest.com
This paper proposed precoding of OFDM signal using Discrete Cosine Transform (DCT) and
adding of Log companding algorithm so as to reduce PAPR. Three scenarios were …

[PDF][PDF] PEAK-TO-AVERAGE POWER RATIO REDUCTION BASED ON CODED OFDM WITH CLIPPING AND FILTERING TECHNIQUE

C EGBUNUGHA, CN MUOGHALU, CA NWABUEZE - researchgate.net
ABSTRACT Even though Orthogonal Frequency Division Multiplexing (OFDM) system
provides improved spectral efficiency and other benefits, one of its challenges is the Peak-to …

Peak to average power ratio (PAPR) reduction technique in orthogonal frequency division multiplexing (OFDM) using block coding

AF Chandio, B Das, N Faud, MFL Abdullah - Journal of Fundamental and …, 2018 - ajol.info
Abstract Orthogonal Frequency Division Multiplexing (OFDM) signal is considered a good
candidate for wireless systems because it offers diversity gain in frequency selective …

[引用][C] Performance Analysis Of Ofdm System In Terms Of Ber And Papr…

DAK Ghunawat - 2017 - MNIT Jaipur