• Improving age of information in random access channels 

  Kaya, Onur; Atabay, Doğa Can; Uysal, Elif (Institute of Electrical and Electronics Engineers Inc., 2020-07)

  We study Age of Information (AoI) in a random access channel where a number of devices try to send status updates over a common medium. Assuming a time-slotted scenario where multiple transmissions result in collision, we ...

• An adaptive locally connected neuron model: Focusing neuron 

  Tek, Faik Boray (Elsevier B.V., 2021-01-02)

  This paper presents a new artificial neuron model capable of learning its receptive field in the topological domain of inputs. The experiments include tests of focusing neuron networks of one or two hidden layers on synthetic ...

• Preface 

  Dutta, Subashisa; İnan, Esin; Dwivedy, Santosha Kumar (Springer Science and Business Media Deutschland GmbH, 2020)

  [No abstract available]

• Modelling and simulation studies on adaptive controller for alt-azimuth telescopes despite unknown wind disturbance and mass 

  Keskin, Onur; Ünal, Ali Cem; Kararsız, Gökhan; Yılmaz, Tuğrul; Yeşilyaprak, Cahit (SAGE Publications, 2020-09-15)

  Numerous ground-based observatories are using small sized ground telescopes for scientific research purposes. The telescopes that are available on the market have three main problems. These issues can be listed as: positioning ...

• Experimental analysis on drilling of Al/Ti/CFRP hybrid composites 

  Kayihan, Mete; Karagüzel, Umut; Bakkal, Mustafa (Bellwether Publishing, 2020-09-17)

  Carbon fiber reinforced composites (CFRP) have superior mechanical properties such as high strength/density ratio, and good damping ability. CFRP which is frequently used in parts in the aviation industry can also be single ...

• New sufficient criteria for global robust stability of neural networks with multiple time delays 

  Yücel, Eylem; Arik, Sabri (Işık University Press, 2011-10-01)

  In this paper, we study global robust asymptotic stability of the equilibrium point for neural networks with multiple time delays. By employing suitable Lyapunov functionals, we derive a set of delay independent sufficient ...

• Computational and asymptotic methods in aeroacoustics with applications 

  Delale, Can Fuat; Zafer, Baha; Aslan, A Rüstem (Işık University Press, 2011)

  In this article the computational and asymptotic methods used in aeroacoustics are reviewed. In particular, two different aeroacoustic applications are demonstrated.In the first problem we investigate the first and second ...

• HE-LHC: The high-energy large hadron collider future circular collider conceptual design report volume 4 

  Abada, Asmaa; Abbrescia, Marcello; AbdusSalam, Shehu S.; Bayındır, Cihan (Springer Verlag, 2019-07-01)

  In response to the 2013 Update of the European Strategy for Particle Physics (EPPSU), the Future Circular Collider (FCC) study was launched as a world-wide international collaboration hosted by CERN. The FCC study covered ...

• Driving forces of Turkey's transportation sector CO2 emissions: An LMDI approach 

  Işık, Mine; Sarıca, Kemal; Ari, İzzet (Elsevier Ltd, 2020-08-01)

  The transportation sector is one of the main contributors to global greenhouse gas (GHG) emissions. As the efforts towards emission mitigation increase, the expectation from the sector arises equally. In this analysis, the ...

• Channel modelling and performance limits of vehicular visible light communication systems 

  Karbalayghareh, Mehdi; Miramirkhani, Farshad; Eldeeb, Hossien B.; 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 ...

• Design of multiband matching ladders without mutual coupling using parametric representation of Brune functions 

  Yıldız, Serkan; Aksen, Ahmet; Yarman, Bekir Sıddık Binboğa (John Wiley and Sons Inc, 2020-07-18)

  In this study, a semianalytical method for the design of mutual coupling free multiband matching networks is introduced. A new parametric representation of Brune functions is used for the construction of multiband ladder ...

• A stochastic risk-averse framework for blood donation appointment scheduling under uncertain donor arrivals 

  Yalçındağ, Semih; Baş Güre, Seda; Carello, Giuliana; Lanzarone, Ettore (Springer, 2020-07-01)

  Blood is a key resource in all health care systems, usually drawn from voluntary donors. We focus on the operations management in blood collection centers, which is a key step to guarantee an adequate blood supply and a ...

• Multiband filter design using generalized mapping functions and synthesis with lumped resonators 

  Yıldız, Serkan; Aksen, Ahmet; Kılınç, Sedat; Yarman, Bekir Sıddık Binboğa (Czech Technical University, 2020-06-01)

  In this paper, a new multiband frequency mapping function is proposed to design multiband filter. The presented mapping function is a generalized form of the sequential low pass to band pass (LPtoBP) transformation. The ...

• Acoustic and structural design of a highway noise barrier 

  Ayva, B.; Umut, Önder; Kesten, Ali Sercan (Institute of Physics Publishing, 2020-05-18)

  Highway noise barriers are designed to mitigate the effects of traffic noise along the highway. Noise barriers primarily block the direct path of the sound between the source on the highway and the receiver exposed to the ...

• Progressive damage analyses of masonry buildings by dynamic analyses 

  Aras, Fuat; Akbaş, Tolga; Ekşi, Hızır; Çeribaşı, Seyit (Springer International Publishing AG, 2020-05-05)

  This study investigates the effects of prescribed damage on the walls of masonry buildings by experimental and numerical methods. Ambient vibration survey method was applied to an existing, two-story, unreinforced masonry ...

• A thermo-mechanical model of drill margin-borehole surface interface contact conditions in dry drilling of thick CFRP laminates 

  Karpat, Yiǧit; Karagüzel, Umut; Bahtiyar, Onur (Elsevier Ltd, 2020-04-23)

  Dry drilling of thick carbon fiber reinforced polymer (CFRP) laminates requires careful selection of process parameters in order to obtain acceptable borehole surface quality. Complex contact conditions between the drill ...

• Dual band stop filter design via frequency transformation and synthesis with lumped resonators 

  Yıldız, Serkan; Aksen, Ahmet; Kılınç, Sedat; Yarman, Bekir Sıddık Binboğa (Institution of Engineering and Technology, 2020-05-01)

  This study presents a new compact design technique for dual band stop (DBS) filter. Analytical formulation of DBS frequency transformation/mapping is derived in terms of parametric representation of band characteristic of ...

• Sperm motility analysis system implemented on a hybrid architecture to produce an intelligent analyzer 

  Şavkay, Osman Levent; Yalçın, Müştak Erhan; Tavşanoğlu, Ahmet Vedat (Elsevier Ltd, 2020)

  Much research and analysis in biomedicine involve image and video inspection using microscopes. Presently, scientists are dissatisfied with manual observations and assessments, when objective and enhanced data can be ...

• Bubble dynamics and shock waves 

  Delale, Can Fuat (Springer Berlin Heidelberg, 2013-01-01)

  This volume of the Shock Wave Science and Technology Reference Library is concerned with the interplay between bubble dynamics and shock waves. It is divided into four parts containing twelve chapters written by eminent ...

• An open, extendible, and fast Turkish morphological analyzer 

  Yıldız, Olcay Taner; Avar, Begüm; Ercan, Gökhan (Incoma Ltd, 2019-09)

  In this paper, we present a two-level morphological analyzer for Turkish which consists of five main components: finite state transducer, rule engine for suffixation, lexicon, trie data structure, and LRU cache. We use ...

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