Yazar "Işık Üniversitesi, Mühendislik Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü" için MF - Makale Koleksiyonu | Elektrik-Elektronik Mühendisliği Bölümü / Department of Electrical-Electronics Engineering listeleme
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Channel modeling and characterization for VLC-based medical body sensor networks: trends and challenges
Dönmez, Barış; Mitra, Rangeet; Miramirkhani, Farshad (IEEE, 2021-11-15)Optical Wireless Communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, Infrared (IR), and Ultraviolet (UV) bands. In this paper, we focus on indoor ... -
Channel modelling and performance limits of vehicular visible light communication systems
Karbalayghareh, Mehdi; Miramirkhani, Farshad; Eldeeb, Hossien Badr; Kızılırmak, Refik Çağlar; Sait, Sadiq Q.; Uysal, Murat (IEEE-INST Electrical Electronics Engineers Inc, 2020-07)Visible light communication (VLC) has been proposed as an alternative or complementary technology to radio frequency vehicular communications. Front and back vehicle lights can serve as wireless transmitters making VLC a ... -
Channel modelling for indoor visible light communications
Miramirkhani, Farshad; Uysal, Murat (Royal Society Publishing, 2020-04-17)Visible light communication (VLC) allows the dual use of light-emitting diodes (LEDs) for wireless communication purposes in addition to their primary purpose of illumination. As in any other communication system, realistic ... -
Circuits and Systems in Turkey [CAS in the World]
Yarman, Bekir Sıddık Binboğa; Göknar, İzzet Cem (IEEE, 2021)Reports on the activities of CASS chapters. -
Classification-based macroblock layer rate control for low delay transmission of H.263 video
Bayazıt, Uluğ (IS & T - Soc Imaging Science Technology, 2003-07)Puri and Aravind's method of macroblock bit count estimation for video rate control is based on the classification of the macroblock data into discrete classes and assigning a unique non-linear estimate for each class and ... -
CMOS amplifiers for UWB applications
Grebennikov, Andrei; Kumar, Narendra; Yarman, Bekir Sıddık Binboğa (CRC Press-Taylor & Francis Group, 2016)[No abstract available] -
CNN-Based deep learning architecture for electromagnetic imaging of rough surface profiles
Aydın, İzde; Budak, Güven; Sefer, Ahmet; Yapar, Ali (IEEE, 2022-10)A convolutional neural network (CNN) based deep learning (DL) technique for electromagnetic imaging of rough surfaces separating two dielectric media is presented. The direct scattering problem is formulated through the ... -
Cognitive cooperative MAC with one primary and two secondary users: achievable rates and optimal power control
Edemen, Çağatay; Kaya, Onur (IEEE-INST Electrical Electronics Engineers Inc, 2014-11)We consider a three-user fading cognitive cooperative multiple access channel (MAC) with one primary and two secondary transmitters. We propose two encoding/decoding strategies with varying levels of cooperation, based on ... -
Coherent array imaging using phased subarrays. Part II: Simulations and experimental results
Johnson, Jeremy A.; Oralkan, Ömer; Ergün, Arif Sanlı; Demirci, Utkan; Karaman, Mustafa; Khuri-Yakub, Butrus Thomas (IEEE-INST Electrical Electronics Engineers Inc, 2005-01)The basic principles and theory of phased subarray (PSA) imaging imaging provides the flexibility of reducing I he number of front-end hardware channels between that of classical synthetic aperture (CSA) imaging-which uses ... -
Coherent-array imaging using phased subarrays. Part I: Basic principles
Johnson, Jeremy A.; Karaman, Mustafa; Khuri-Yakub, Butrus Thomas (IEEE-INST Electrical Electronics Engineers Inc, 2005-01)The front-end hardware complexity of a coherent array imaging system scales with the number of active array elements that are simultaneously used for transmission or reception of signals. Different imaging methods use ... -
Comment on "storage and dissipation limits in resonant switched-capacitor converters"
Göknar, İzzet Cem (Hindawi Ltd, 2018-10-31)The purpose of this note is (i) to point to a reference missing in the paper (Mayo-Maldonado et al., 2018) and (ii) to show that some of its content is covered in a more general setting by the results in that reference ... -
Compression of ECG signals using variable-length classified vector sets and wavelet transforms
Gürkan, Hakan (Springer International Publishing AG, 2012)In this article, an improved and more efficient algorithm for the compression of the electrocardiogram (ECG) signals is presented, which combines the processes of modeling ECG signal by variable-length classified signature ... -
Compression of the biomedical images using quadtree-based partitioned universally classified energy and pattern blocks
Gezer, Murat; Gargari, Sepideh Nahavandi; Güz, Ümit; Gürkan, Hakan (Springer London, 2019-03-15)In this work, an efficient low bit rate image coding/compression method based on the quadtree-based partitioned universally classified energy and pattern building blocks (QB-UCEPB) is introduced. The proposed method combines ... -
Computer aided darlington synthesis of an all purpose immittance function
Aksen, Ahmet; Yarman, Bekir Sıddık Binboğa; Köprü, Ramazan; Kumar, Narendra Senthil; Aydın, Çağatay; Atilla, Doğu Çağdaş; Chacko, Prakash (Istanbul University, 2016)This work is the continuation of our high precision immittance synthesis paper series introduced in IEEE TCAS-I. In the present manuscript, we modified the previously introduced high precision Bandpass LC-ladder synthesis ... -
A computer-aided design technique for lossless matching networks with mixed, lumped and distributed elements
Sertbaş, Ahmet; Yarman, Bekir Sıddık Binboğa (Elsevier GMBH, 2004)A computer-aided method for the design of lossless broadband matching networks with lumped elements and commensurate transmission lines is presented. ne method is based on combining the simplifield real frequency technique ... -
Confluent edge conditions for the electromagnetic wave at the edge of a wedge bounded by material sheets
İdemen, Mehmet Mithat (Elsevier ScienceWave Motion, 2000-07)The edge conditions which dictate the asymptotic behaviour of the electromagnetic field near the edges play a crucial role in solving boundary-value problems involving boundaries having edges. In analytical studies they ... -
Confluent tip singularity of the electromagnetic field at the apex of a material cone
İdemen, Mehmet Mithat (Elsevier Science, 2003-09)The tip singularity of the electromagnetic field at the apex of a cone (conical sheet) is investigated in its most general framework. To this end one considers, without loss of generality, a circularly symmetric cone which ... -
Cooperative strategies and achievable rates for two user OFDMA channels
Bakım, İsmail Sezi; Kaya, Onur (IEEE-INST Electrical Electronics Engineers Inc, 2011-12)We propose three encoding strategies for a two user cooperative Orthogonal Frequency Division Multiple Access (OFDMA) system, based on block Markov superposition encoding (BMSE). We obtain the expressions for the resulting ... -
Current inverting metamutator, its implementation with a new single active device and applications
Minayi, Elham; Göknar, İzzet Cem (2018-10)A new kind of metamutator, namely "Current Inverting Metamutator", its realizations using different types of active blocks and some of its applications like voltage-mode universal biquadratic filter with three input and ... -
Current inverting metamutator, its implementation with a new single active device and applications (vol 97, pg 15, 2019)
Minayi, Elham; Göknar, İzzet Cem (Springer, 2019-11)Voltage Inverting Metamutator (VIM) and Current.
