Yazar "Çögen, Fatih" için listeleme
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Code-index modulation aided quadrature spatial modulation for high-rate MIMO systems
Aydın, Erdoğan; Çögen, Fatih; Başar, Ertuğrul (Ieee-Inst Electrical Electronics Engineers Inc, 2019)In this correspondence paper, a novel code-index modulation (CIM) aided quadrature spatial modulation (QSM) scheme, called CIM-QSM, is proposed for highly spectrum and energy efficient multiple-input multiple-output (MIMO) ... -
Cooperative quadrature spatial modulation with Euclidean distance and capacity optimized antenna selection
Çögen, Fatih; Aydın, Erdoğan (Wiley, 2021)In this study, new cooperative-quadrature spatial modulation techniques based on Euclidean distance and capacity optimized antenna selection techniques (EDAS-CQSM and COAS-CQSM) are proposed for cooperative communication ... -
Differential chaos shift keying assisted media-based modulation
Önal, Beyza; Aydın, Erdoğan; Çögen, Fatih (İstanbul Üniversitesi, 2021)This study proposes a new energy-efficient and high data-rated communication technique by combining media-based modulation (MBM) and differential chaos shift keying technique (DCSK), called DCSK–MBM. The MBM technique, ... -
Generalized code index modulation and spatial modulation for high rate and energy-efficient MIMO systems on rayleigh block-fading channel
Çögen, Fatih; Aydın, Erdoğan; Kabaoğlu, Nihat; Başar, Ertuğrul; İlhan, Hacı (IEEE, 2021)In this article, a high data rate and energy-efficient multiple-input multiple-output transmission scheme is considered by combining two popular and rational modulation techniques: spatial modulation (SM) and code index ... -
Hexagonal quadrature amplitude modulation aided spatial modulation
Çögen, Fatih; Aydın, Erdoğan (Ieee, 2019)In this study, a new multiple-input multiple-output (MIMO) transmission scheme with energy-efficiency is proposed by combining spatial modulation (SM) and energy-efficient hexagonal quadrature amplitude modulation (HQAM) ... -
Performance analysis of Hexagonal QAM constellations on quadrature spatial modulation with perfect and imperfect channel estimation
Çögen, Fatih; Aydın, Erdoğan (Elsevier, 2021)In this study, the quadrature spatial modulation (QSM) technique, which is a rational multiple-input multiple-output (MIMO) transmission technique and frequently encountered in recent studies in the literature, and the ... -
Performance analysis of HQAM based spatial modulation over Nakagami-m Fading Channels
Çögen, Fatih; Aydın, Erdoğan (Institute of Electrical and Electronics Engineers, 2020)In this study, the performance analysis of the recently proposed Hexagonal Square Amplitude Modulation Spatial Modulation (HQAM-SM) system on Nakagami-m fading channels is presented. Performance analysis was performed ... -
Two-way code index modulation
Aydın, Erdoğan; Çögen, Fatih (Institute of Electrical and Electronics Engineers Inc., 2019)In this study, a new code index modulation (CIM) aided two-way network coded (TW-CIM) scheme with high energy-efficiency, high data speed and good error performance is proposed. In the proposed system model, unlike ...
