DSpace@Çankaya

Başlık için Elektronik ve Haberleşme Mühendisliği Bölümü listeleme

Başlık için Elektronik ve Haberleşme Mühendisliği Bölümü listeleme

Sırala: Sıra: Sonuçlar:

  • Gazi, Orhan (Seçkin Yayınevi, 2019)
    Kitap, gördüğü yoğun ilgi sonucunda kısa sürede 2. Baskısını yapmıştır. Bu kitapta sayısal sinyal işleme konularını Matlab uygulamaları ile ele alınmıştır. Bunun için ilk olarak Matlab komutlarını kısa ve öz bir şekilde ...
  • Böyükata, Mustafa; Güvenç, Ziya B. (Springer, 2006-09)
    Voter and Chen version of an Embedded Atom Model has been applied to study the locally stable structures, energies, melting, isomerization and growth patterns of small aluminum clusters, Al(n), in the size range of n = 2 ...
  • Başdemir, Hüsnü Deniz (2019)
    In this present study a new method which gives the scattered field by a canonical structure between two different media is introduced. This method is applied to the half-plane with soft boundary condition. The fields are ...
  • Mezaal, Yaqeen S.; Ali, Jawad K.; Eyyuboğlu, Halil T. (Taylor&Francis LTD, 2015-08-03)
    This paper presents new microstrip bandpass filter design topologies that consist of dual edge-coupled resonators constructed in the form of Moore fractal geometries of second and third iteration levels. The space-filling ...
  • Gerçekçioğlu, Hamza; Baykal, Yahya (IOP Publishing Ltd, 2011-11)
    Minimization effects on the on-axis scintillation index of cos Gaussian (cG) and cosh Gaussian (chG) beams are studied in strong turbulence. In our formulation, the unified solution of the Rytov method, which imposes spatial ...
  • Eyyuboğlu, Halil T.; Gerçekçioğlu, Hamza; Baykal, Yahya (Elsevier Science, 2008-09-01)
    For sinusoidal beams, minimization of scintillation index is carried out against the displacements parameters. It is found-that x-y asymmetric cosh-Gaussian beam fulfills the requirements of such optimum beam. Our minimization ...
  • Eyyuboğlu, Halil T. (Elsevier Science Ltd, 2018-05)
    We examine the mode coupling in vortex beams. Mode coupling also known as the crosstalk takes place due to turbulent characteristics of the atmospheric communication medium. This way, the transmitted intrinsic mode of the ...
  • Başdemir, Hüsnü Deniz (Optical Soc Amer, 2018-02-20)
    In this study, the scattering of plane waves by a half-plane with different face impedances, which lie between isorefractive media, is analyzed. A new approach for the solution of this scenario is proposed. According to ...
  • Humada, Ali Mahmood; Samsuri, Fahmi B.; Hojabri, Mojgan; Mohamed, Mortaza B.; Bin Sulaiman, Mohd Herwan; Dakheel, Taha Hamad (IEEE, 2014)
    Different methods of configuration have been formulated regarding photovoltaic solar power by employing several techniques. This has been done because of the varying conditions so that the loss of power can be minimized. ...
  • Umul, Yusuf Ziya (Optical Soc Amer, 2008-08)
    The diffraction theory of Kirchhoff is reinterpreted and a new form of a surface diffraction integral is developed by using the axioms of the modified theory of physical optics, which leads to the exact scattered fields ...
  • Umul, Yusuf Ziya (Optical Soc Amer, 2004-10-04)
    A new procedure for calculating the scattered fields from a perfectly conducting body is introduced. The method is defined by considering three assumptions. The reflection angle is taken as a function of integral variables, ...
  • Umul, Yusuf Ziya (2004-10-04)
    A new procedure for calculating the scattered fields from a perfectly conducting body is introduced. The method is defined by considering three assumptions. The reflection angle is taken as a function of integral variables, ...
  • Umul, Yusuf Ziya (Elsevier GMBH, 2018-10)
    The methods of physical optics and physical theory of diffraction are reviewed for electromagnetic waves. The Fermat principle and its' modified version are investigated and the necessity of the introduction of a variable ...
  • Umul, Yusuf Z. (2021-07-30)
    The scattering of electromagnetic plane waves by an interface, located between perfect electromagnetic conductor and absorbing half-planes, is investigated. The perfect electromagnetic conductor half-plane is divided into ...
  • Umul, Yusuf Ziya (2020-03)
    A three dimensional modified theory of physical optics integral is constructed for the impedance surfaces, illuminated by a plane wave for skew incidence. The scalar fields are taken into account. The kernel of the physical ...
  • Umul, Yusuf Ziya (Optical Soc Amer, 2005-01-10)
    The problem of diffraction from a perfectly conducting wedge is examined with the modified theory of physical optics (MTPO). The exact wedge diffraction coefficient is compared with the asymptotic edge waves of MTPO integral ...
  • Umul, Yusuf Ziya (IEEE-Inst Electrical Electronics Engineers Inc, 2006-07)
    The scattering of electric polarized plane waves from an impedance half plane problem is examined by the method of modified theory of physical optics (MTPO). Two integrals, consisting of incident and reflected scattered ...
  • Umul, Yusuf Ziya (Optical Soc Amer, 2006-02-01)
    The problem of a wedge with equal face impedances is examined with a modified theory of physical optics. The surface integral is constructed by use of the impedance boundary condition. The aperture equivalent current is ...
  • Hundur, Yakup; Güvenç, Büşra; Hippler, Rainer (Elsevier Science, 2010-04)
    In this work constant energy molecular dynamics simulations are achieved for investigating sputtering process of Ar + Ni(1 0 0) collision system. The Ni crystal is imitated by an embedded-atom potential, whereas the ...
  • Yıldırım, Erdem Kamil; Atış, Murat; Güvenç, Ziya B. (IOP Publishing ltd, 2007-01)
    We have investigated the melting behaviour of AuN (N = 12 - 14) clusters by means of molecular dynamics simulation on the basis of the Voter - Chen version of the embedded-atom method. The melting behaviour of the clusters ...