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A novel discrete cuckoo search algorithm‐based selective mapping technique to minimize the peak‐to‐average power ratio of universal filtered multicarrier signal

Şimşir, Şakir; Taşpınar, Necmi (2020)

The universal filtered multicarrier (UFMC), which has emerged as a product of the intensive studies carried out for developing alternative waveforms compatible with the oncoming fifth generation (5G) technology, has rapidly ...
A novel discrete elephant herding optimization-based PTS scheme to reduce the PAPR of universal filtered multicarrier signal

Şimşir, Şakir; Taşpınar, Necmi (2021-12)

The recently proposed waveform called universal filtered multicarrier (UFMC) has already managed to get the attention of science world due to its superior features and it has been accepted as one of the foremost fifth ...
A novel selective mapping method based on cumulative symbol optimization for PAPR minimization in low complexity GFDM transmitter

Şimşir, Şakir; Taşpınar, Necmi (2022-05)

In this paper, the problem of high peak-to-average power ratio (PAPR) in the low complex version of the generalized frequency division multiplexing (LC-GFDM) is handled by developing a novel PAPR reduction method called ...
Advanced SLM scheme based on discrete forest optimization algorithm for PAPR minimization in UFMC waveform

Taşpınar, Necmi; Şimşir, Şakir (2021)

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 power amplifier ...
An efficient SLM technique based on migrating birds optimization algorithm with cyclic bit flipping mechanism for PAPR reduction in UFMC waveform

Taşpınar, Necmi; Şimşir, Şakir (2020)

The peak-to-average power ratio (PAPR) is one of the most serious issues to be dwelled on, carefully, in wireless communication. It is not possible to take the advantage of multicarrier transmission strategy without handling ...
An improved PTS scheme based on a novel discrete invasive weed optimization algorithm for PAPR reduction in the UFMC signal

Şimşir, Şakir; Taşpınar, Necmi (2021-12)

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 built on this ...
Cumulative symbol optimization–based partial transmit sequence technique for PAPR reduction in low complexity GFDM system

Şimşir, Şakir; Taşpınar, Necmi (2020)

The new waveform called generalized frequency division multiplexing (GFDM), which has been increasing its popularity among the fifth generation (5G) waveform candidates day by day, is suggested very recently to meet the ...
Dual symbol optimization-based partial transmit sequence technique for PAPR reduction in WOLA-OFDM waveform

Taşpınar, Necmi; Şimşir, Şakir (2019)

Weighted overlap and add-orthogonal frequency division multiplexing (WOLA-OFDM) is a new waveform proposed recently for meeting the requirements of fifth generation (5G) telecommunication standards. In spite of being a ...
Katı hal güç kuvvetlendiricisinin LC-GFDM iletim sinyali üzerindeki etkisinin incelenmesi

Şimşir, Şakir; Taşpınar, Necmi (2022-10)

Bu çalışmada, en yaygın kullanılan yüksek güç kuvvetlendiricileri arasında yer alan katı hal güç kuvvetlendiricisi (SSPA), düşük karmaşıklı-genelleştirilmiş frekans bölmeli çoğullama (LC-GFDM) vericisine uygulanmış olup, ...
lcp substrate based crescent shaped microstrip patch array antenna design for 5g applications

Cüneray, Kutay; Akçam, Cüneray (IEEE, 2019-12-16)

In recent years, studies on 5th Generation (5G) systems have come to the forefront in wireless communication technology. the studies gained great speed with the determination of the use of mm-wave spectra (30-300GHz) of ...
PAPR reduction based on partial transmit sequence technique in UFMC waveform

Taşpınar, Necmi; Şimşir, Şakir (2019)

In this paper, the partial transmit sequence (PTS) technique known as one of the most efficient peak to average power ratio (PAPR) reduction schemes is applied to the recently proposed fifth generation (5G) waveform candidate ...
PAPR reduction using selective mapping scheme in universal filtered multicarrier waveform

Şimşir, Şakir; Taşpınar, Necmi (2020)

In this paper, the selective mapping (SLM) technique possessing the powerful and distortionless peak to average power ratio (PAPR) reduction capability was employed in universal filtered multicarrier (UFMC) waveform that ...