Yazar "Taşpınar, Necmi" için listeleme
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Hybrid SR ARQ scheme using two dimensional trellis coded modulation and code combining for AWGN channel
Tuna, Eyüp; Taşpınar, Necmi (Walter De Gruyter & Co, 2006)In this paper, we evaluate the weight spectra of the rate 2/3, 4-state two dimensional trellis coded modulation (2D-TCM). Using the weight spectra and the code combining technique, the throughput of hybrid selective repeat ... -
Optimization of pilot tones using differential evolution algorithm in MIMO-OFDM systems
Seyman, Muhammet Nuri; Taşpınar, Necmi (2012)In this paper, we propose a differential evolution (DE) algorithm for optimizing the placement and power of the pilot tones that are utilized by a least square (LS) algorithm for channel estimation in multipleinput and ... -
Symbol detection using the differential evolution algorithm in MIMO-OFDM systems
Seyman, Muhammet Nuri; Taşpınar, Necmi (2013)Channel estimation and symbol detection in multiple-input and multiple-output (MIMO)-orthogonal frequency division multiplexing (OFDM) systems are essential tasks. Although the maximum likelihood (ML) detector reveals ...