A hybrid companding and clipping scheme for PAPR reduction in OFDM systems
Orthogonal frequency division multiplexing (OFDM) continues to be deployed in 5G
communication systems and is likely to be used in beyond 5G (B5G) communication …
communication systems and is likely to be used in beyond 5G (B5G) communication …
[PDF][PDF] PAPR reduction using a combination between precoding and non-liner companding techniques for ACO-OFDM-based VLC systems
NA Mohammed, MM Elnabawy… - Opto-Electronics …, 2021 - bibliotekanauki.pl
Peak-to-average power ratio reduction techniques for visible light communication
broadcasting systems are designed, simulated, and evaluated in this work. The proposed …
broadcasting systems are designed, simulated, and evaluated in this work. The proposed …
[HTML][HTML] PAPR reduction of optical OFDM signals in visible light communications
AA Sharifi - ICT express, 2019 - Elsevier
Orthogonal frequency division multiplexing (OFDM) is extensively used in optical
communications to achieve high rate transmission. In this paper, Vandermonde like matrix …
communications to achieve high rate transmission. In this paper, Vandermonde like matrix …
Efficient design of selective mapping and partial transmit sequence using T-OFDM
Selective mapping (SLM) and partial transmit sequence (PTS) are attractive schemes for
mitigating the high peak power inherent in orthogonal frequency division multiplexing …
mitigating the high peak power inherent in orthogonal frequency division multiplexing …
An energy-efficient optical wireless OFDMA scheme for medical body-area networks
The transfer of health monitoring data from multiple patients using wireless body-area
networks requires the use of robust, and energy and bandwidth efficient multiple-access …
networks requires the use of robust, and energy and bandwidth efficient multiple-access …
Spectral and Energy Efficient Pilot-Assisted PAPR Reduction Technique for Underwater Wireless Optical Communication Systems
Pilot assisted (PA) technique is a promising method for reducing the peak-to-average power
ratio (PAPR) in direct-current optical orthogonal frequency division multiplexing (DCO …
ratio (PAPR) in direct-current optical orthogonal frequency division multiplexing (DCO …
Novel PAPR reduction scheme based on continuous nonlinear piecewise companding transform for OFDM systems
In this paper, a novel efficient continuous piecewise nonlinear companding scheme is
proposed for reducing the peak-to-average power ratio (PAPR) of orthogonal frequency …
proposed for reducing the peak-to-average power ratio (PAPR) of orthogonal frequency …
A new post-coding approach for PAPR reduction in DC-biased optical OFDM systems
AA Sharifi - Optoelectronics letters, 2019 - Springer
The high peak-to-average power ratio (PAPR) is one of the main drawbacks in orthogonal
frequency division multiplexing (OFDM) communication systems, which also exists in the …
frequency division multiplexing (OFDM) communication systems, which also exists in the …
Hybrid PAPR reduction techniques for 5G system: A survey
Broadband scarcity is a problem in today's communication environment that grows with user
demand for high-speed wireless applications. OFDM structures the reason for all 3G and …
demand for high-speed wireless applications. OFDM structures the reason for all 3G and …
Time Multiplexed Optical-OFDMA for Uplink Transmission in LiFi-based IoT Networks
The transfer of data from multiple internet of things (IoT) devices requires the use of a robust
and efficient multiple access (MA) solution. This paper considers the orthogonal frequency …
and efficient multiple access (MA) solution. This paper considers the orthogonal frequency …