Joint Non Linear and Distortion based PAPR Reduction Technique for Optical OFDM Systems

2015 ◽  
Vol 03 (06) ◽  
pp. 5083-5089
Author(s):  
Dhanvi Gupta, Divya Dhawan
Keyword(s):  
Reduction Technique ◽  
Papr Reduction ◽  
Ofdm Systems ◽  
Non Linear ◽  
Optical Ofdm

scholarly journals Performance Evaluation of Pilot-Assisted PAPR Reduction Technique in Optical OFDM Systems

2015 ◽  
Vol 27 (10) ◽  
pp. 1088-1091 ◽  
Author(s):  
Funmilayo B. Ogunkoya ◽  
Wasiu O. Popoola ◽  
Ali Shahrabi ◽  
Sinan Sinanovic
Keyword(s):  
Performance Evaluation ◽  
Reduction Technique ◽  
Papr Reduction ◽  
Ofdm Systems ◽  
Optical Ofdm

A PAPR reduction technique using Hadamard transform combined with clipping and filtering based on DCT/IDCT for IM/DD optical OFDM systems

2014 ◽  
Vol 20 (4) ◽  
pp. 384-390 ◽  
Author(s):  
Fall Mangone ◽  
Jing He ◽  
Jin Tang ◽  
Jiangnan Xiao ◽  
Ming Chen ◽  
...  
Keyword(s):  
Reduction Technique ◽  
Papr Reduction ◽  
Hadamard Transform ◽  
Ofdm Systems ◽  
Optical Ofdm ◽  
Clipping And Filtering

Low-complexity PAPR reduction technique for OFDM systems using modified widely linear SLM scheme

2012 ◽  
Vol 66 (12) ◽  
pp. 1006-1010 ◽  
Author(s):  
L. Yang ◽  
Y.M. Siu ◽  
K.K. Soo ◽  
S.W. Leung ◽  
S.Q. Li
Keyword(s):  
Low Complexity ◽  
Reduction Technique ◽  
Papr Reduction ◽  
Ofdm Systems ◽  
Widely Linear

scholarly journals Peak Average Power Ratio Reduction Technique for Better Performance with Multi Input Multi Output

2019 ◽  
Vol 8 (6S) ◽  
pp. 199-202
Keyword(s):  
Orthogonal Frequency Division Multiplexing ◽  
Multiple Input Multiple Output ◽  
Average Power ◽  
Reduction Technique ◽  
Papr Reduction ◽  
Power Ratio ◽  
Ofdm Systems ◽  
Reduction Techniques ◽  
Input Multiple Output ◽  
Power Ratio Reduction

In the transmitted signal, the high peak-toaverage power ratio (PAPR) is the real disadvantage of multiple input, multiple output (MIMO) orthogonal frequency division multiplexing (OFDM) systems. Among different PAPR reduction techniques, selected mapping (SLM) is a famous strategy that accomplishes good PAPR reduction performance without signal distortion. Likewise, Partial transmit sequence (PTS) is additionally solitary of the successful techniques to decrease the PAPR in OFDM. Though, result an optimal segment issue in PTS system is measured to exist a critical concern. To progress the existing PAPR reduction techniques, we have incorporated ideal SLM and PTS based PAPR reduction strategy in parallel. By utilizing, the OGWO algorithm; the transmit succession was chosen with least PAPR above all communication antennas. The proposed PAPR reduction approach is applied independently on each transmitted antenna, and so the PAPR can be extremely reduced. Moreover, the OGWO optimization based PAPR reduction technique will provide better performance and it was been promoted as an uncomplicated way for PAPR reduction. The proposed approach will be analyzed with various novel PAPR reduction schemes to show the effectiveness.

PAPR Reduction in Optical OFDM Systems Based on Swarm Intelligence Algorithms

2017 ◽  
Vol 37 (1) ◽  
pp. 0106006
Author(s):  
刘剑飞 Liu Jianfei ◽  
王少影 Wang Shaoying ◽  
曾祥烨 Zeng Xiangye ◽  
卢嘉 Lu Jia ◽  
王蒙军 Wang Mengjun
Keyword(s):  
Swarm Intelligence ◽  
Papr Reduction ◽  
Ofdm Systems ◽  
Optical Ofdm
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