Efficient underwater acoustic communication with peak-to-average power ratio reduction and channel equalization
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Speech Technology"
DOI: 10.1007/s10772-019-09600-1
Abstract: This paper presents an efficient framework for performance enhancement of under-water acoustic communication systems based on pre-equalization and peak-to-average power ratio (PAPR) reduction. The PAPR reduction reduces the peak power of the acoustic orthogonal frequency… read more here.
Keywords: reduction; average power; power; acoustic communication ... See more keywords
Performance Evaluation and Analysis of Peak to Average Power Reduction in OFDM Signal
Sign Up to like & getrecommendations! Published in 2020 at "Wireless Personal Communications"
DOI: 10.1007/s11277-020-07140-5
Abstract: The high spectral efficaciousness, gain etc. is preferred in OFDM, though it has PAPR problem. Owing to the nonlinear selves, power competence of the PA is forfeited to trade for desired linearity and it becomes… read more here.
Keywords: average power; evaluation analysis; performance evaluation; power ... See more keywords
Low peak-to-average ratio 850 GHz backward wave oscillator for THz communication
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Plasmas"
DOI: 10.1063/5.0137486
Abstract: In sub-THz communication systems, compact, high-power, tunable radiation sources are required. Backward wave oscillators (BWO) have been practical devices for THz communication, but the maximum output power can be several times more than the minimum… read more here.
Keywords: communication; backward wave; peak average; power ... See more keywords
Generalized Discrete Fourier Transform for FBMC Peak to Average Power Ratio Reduction
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2921447
Abstract: Filter bank multicarrier (FBMC) is a strong candidate as a waveform based technique in advanced wireless communication systems (e.g. 5G), as an alternative to orthogonal frequency division multiplexing (OFDM). Like all multicarrier modulation techniques, FBMC… read more here.
Keywords: peak average; power; papr reduction; reduction ... See more keywords
Security and Energy Efficiency: Breaking the Barriers of High Peak-to-Average Power Ratio and Disguised Jamming in NextG IoT System Design
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3214125
Abstract: As a popular modulation technique in wireless communications, orthogonal frequency-division multiplexing (OFDM) has two major disadvantages—one is its high peak-to-average power ratio (PAPR), which causes nonlinear distortion, lower power efficiency, and performance losses; the other… read more here.
Keywords: system; high peak; peak average; power ... See more keywords
Peak-to-Average Power Ratio Reduction in OFDM Index Modulation Through Convex Programming
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2690418
Abstract: Orthogonal frequency division multiplexing (OFDM) index modulation (IM) is a new multi-carrier modulation where the sub-carriers have two states, active and idle, and the indices of the active sub-carriers carry information. Although showing many advantages… read more here.
Keywords: reduction; modulation; average power; index modulation ... See more keywords
Capacity of Peak and Average Power Constrained Additive Generalized Gaussian Noise Channels
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3208888
Abstract: In this letter, we derive new closed-form, lower and upper bounds on the capacity of the additive white generalized Gaussian noise (AWGGN) channel with both peak and average power constraints. Analytically, we prove that the… read more here.
Keywords: average power; capacity; gaussian noise; peak average ... See more keywords
Systematic Reduction of Peak and Average Emissions of Power Electronic Converters by the Application of Spread Spectrum
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2017.2777996
Abstract: This paper deals with the application of spread spectrum techniques on power electronic converters to reduce electromagnetic disturbances. These techniques aim for a spreading of the harmonics in a frequency domain in order to distribute… read more here.
Keywords: spread spectrum; power; harmonics; peak average ... See more keywords
A Reinforcement Learning Framework for Vehicular Network Routing Under Peak and Average Constraints
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2023.3235946
Abstract: Providing provable performance guarantees in vehicular network routing problems is crucial to ensure safely and timely delivery of information in an environment characterized by high mobility, dynamic network conditions, and frequent topology changes. While Reinforcement… read more here.
Keywords: network; peak average; framework; average constraints ... See more keywords
Peak to Average Power Ratio Reduction for Coherent Optical OFDM Systems Using Phase Rotation of The Sub-Carriers
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Intelligent Engineering and Systems"
DOI: 10.22266/ijies2020.0630.07
Abstract: Coherent Optical Orthogonal Frequency-Division Multiplexing (CO-OFDM) is widely used in optical communication systems, these systems suffer from many problems, including the high Peak-to-Average Power Ratio (PAPR). In this paper, a new method is proposed, it… read more here.
Keywords: average power; phase rotation; power ratio; rotation ... See more keywords