Güncel Gönderiler: Fakülteler
Toplam kayıt 10075, listelenen: 2001-2020
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GERİLİM KIRPIŞMASININ HILBERT-HUANG DÖNÜŞÜMÜ İLE ANALİZİ
(2011)Hilbert Huang Dönüşümü (HHT) Huang tarafından önerilen, Flandrin ve ekibi tarafından geliştirilen lineer ve durağan olmayan sinyallerin analizinde kullanılan yeni bir sinyal işleme yöntemidir. Bu çalışmada, güç ... -
Active suspension design based on linear-matrix inequalities and fixed-order controllers
(2011)In this paper, influence of tire damping on multi-objective control of quarter-car suspensions excited by random road disturbances is studied. The active suspension design problem is first formulated as a mixed H 2/? ... -
Compact Keccak Hardware Architecture for Data Integrity and Authentication on FPGAs
(2012)Cryptographic hash functions play a crucial role in networking and communication security, including their use for data integrity and message authentication. Keccak hash algorithm is one of the finalists in the next ... -
Robust tracking and disturbance rejection for systems with distributed time-delay
(2011)The robust servomechanism problem, which is to design a stabilizing controller such that the system output robustly tracks a given reference signal in the presence of certain disturbances, is considered for linear ... -
Compact hardware architecture for Hummingbird cryptographic algorithm
(2011)Hummingbird is an ultra-lightweight cryptographic algorithm aiming at resource-constrained devices. In this paper, we present an enhanced hardware implementation of the Hummingbird cryptographic algorithm that is based on ... -
Frequency domain subspace identification of discrete-time singular power spectra
(2011)In this paper, we propose a subspace algorithm for the identification of linear-time-invariant discrete-time systems with more outputs than inputs from measured power spectrum data. The proposed identification algorithm ... -
A unified model for real-time data grids supporting distributed scheduling of jobs
(2011)There exist a number of simulators, emulators, and production platforms in the literature proposed for Grid computing. Each of them assumes different models; presents and supports their own list of functions. Yet, in the ... -
Trajectory tracking control of nonholonomic wheeled mobile robots: Combined direct and indirect adaptive control using multiple models approach
(2012)This paper presents a novel methodology for the trajectory tracking control of nonholonomic wheeled mobile robots using multiple identification models. The overall control system includes two stages. In the first stage, a ... -
Compact implementation of threefish and Skein on FPGA
(2012)The SHA-3 finalist Skein is built from the tweak able Threefish block cipher. In order to have a better understanding of the computational efficiency of Skein (resource sharing, memory access scheme, scheduling, etc.), we ... -
Simulation of real-time Data Grid systems via DGridSim simulator
(2012)In this study, DGridSim simulator will be introduced and some example simulation results will be presented. DGridSim can simulate four different Data Grid system organizations. Furthermore, for every system organization, ... -
Strong stabilization of time-delay systems
(IFAC Secretariat, 2012)Stable controllers are required due to modelling imperfections and for better performance achievements. As is well known, a stable stabilizing controller for a given real-rational plant exists if and only if the plant ... -
Content-based image retrieval of centroblast cells and noncentroblast cells in Follicular lymphoma [Sentroblast ve sentroblast olmayan folli·küler lenfoma hücre resi·mleri·ne i·çeri·k tabanli geri· eri·şme]
(2012)In this study content-based image retrieval is applied to hematoxylin and eosin H&E stained Follicular lymphoma centroblast cell images and K-nearest neighbour classifier is used with multi-texton histogram features. With ... -
Region covariance descriptors calculated over the salient points for target tracking [Hedef i·zleme i·çi·n önemli· noktalar üzeri·nden hesaplanan bölgesel ortak degi·ş i·nti· beti·mleyi·ci·leri·]
(2012)Features extracted at salient points in the image are used to construct region covariance descriptor (RCD) for target tracking purposes. In the classical approach, the RCD is computed by using the features at each pixel ... -
Application of the discriminative common vector approach to one sample problem [Ayirtedi·ci· ortak vektör yaklaşiminin tek örnek problemi·ne uygulanmasi]
(2012)Matrix-based (2D) methods have advantages over vector-based (1D) methods. Matrix-based methods generally have less computational costs and higher recognition performances with respect to vector-based variants. In this work ... -
Cable and wire detection system for aircrafts [Hava araçlari için tel ve kablo tespit sistemi]
(2013)EDlines is a robust and accurate line segment detector that is known to run 11 times faster than the popular (and fastest known) method of LSD, while avoiding necessity of parameter adjustments. In this work, this detector ... -
On the efficiency issues of virtual keyboard design
(2012)Virtual keyboards are useful tools, which ease effortless entry of textual data and enable typing with alternative input hardware such as a single switch. Early virtual keyboards are designed similar to physical keyboards ... -
Design of a scenario-based synthetic mixed pulse generator [Senaryo tabanli bir sentetik darbe üreteci tasarimi]
(2013)Electronic Support Measures (ESM) plays an important role in modern Electronic Warfare (EW) systems. The main purpose of an ESM system is to intercept as many emissions as it can, and then to deinterleave mixed streams of ... -
On increasing the computational efficiency of long integer multiplication on FPGA
(2012)This paper presents a compact hardware architecture for long integer multiplication and proposes a strategy to increase the computational efficiency of the Karatsuba algorithm on FPGA. The presented architecture aims to ... -
Robust servomechanism problem for neutral distributed time-delay systems
(2012)An important ptoblem in control engineering is to design a controller which stabilizes a given system and achieves robust tracking of a reference signal despite certain disturbance signals. The present paper considers this ... -
An application for the control of stochastic petri nets via fluidification approach
(2012)Petri nets are frequently used for modeling and analysis of discrete event systems. Similar to other modeling formalisms for discrete systems, it suffers from state explosion. Fluidification can be used to overcome this ...