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Article
Open AccessSymbol detection based on a novel discrete harmony search algorithm in MIMO-FBMC/OQAM system
Due to its high spectral efficiency and various other advantages, filter bank multicarrier/offset quadrate amplitude modulation (FBMC/OQAM) has long been considered as a candidate waveform for the fifth genera...
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Article
An improved PTS scheme based on a novel discrete invasive weed optimization algorithm for PAPR reduction in the UFMC signal
Multicarrier transmission strategy provides great benefits in wireless communication technology. For this reason, all of the waveform contenders proposed for the fifth generation and beyond technologies are bu...
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Article
Advanced SLM scheme based on discrete forest optimization algorithm for PAPR minimization in UFMC waveform
Inherent multicarrier transmission mechanism of the universal filtered multicarrier (UFMC) waveform engenders the problem of high peak-to-average power ratio (PAPR). Since it is impossible for a nonlinear high...
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Article
Pilot tones design using particle swarm optimization for OFDM–IDMA system
Since the channel estimation performance is directly affected by the pilot positions, it has been a major task in multicarrier transmission schemes to adjust the pattern of pilot distribution for the purpose o...
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Article
Channel Estimation Using Radial Basis Function Neural Network in OFDM–IDMA System
In this paper, channel estimation based on Radial Basis Function Neural Network (RBFNN) is proposed to estimate channel frequency responses in orthogonal frequency division multiplexing–interleave division mul...
