Güncel Gönderiler: Elektrik-Elektronik Mühendisliği Bölümü
Toplam kayıt 135, listelenen: 81-100
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A holistic investigation of terahertz propagation and channel modeling toward vertical heterogeneous networks
(IEEE-Inst Electrical Electronics Engineers Inc, 2020)User-centric and low-latency communications can be enabled not only by small cells but also through ubiquitous connectivity. Recently, the vertical heterogeneous network (V-HetNet) architecture has been proposed to ... -
On the investigation of wireless signal identification using spectral correlation function and SVMs
(IEEE, 2019)Signal identification is an important notion that leads to significant performance improvements for adaptive wireless spectrum access techniques. Besides identifying the modulation types and other features, standard-based ... -
On the investigation of bandwidth allocation for short-range and long-range heterogeneous wireless networks
(IEEE, 2019)It is clear that heterogeneous wireless network (HetNet) will be an essential deployment mode of next generation wireless networks. There are various HetNet layouts present in the literature such as coexistences of mid-range ... -
Flux pipe pads with improved coupling characteristics
(IEEE, 2019)In this paper, flux pipe pad structure is discussed focusing on the analyzing effects of the number of sub-coils and separation between sub-coils on the coupling performance. Simulations show that the flux pipe pads with ... -
Exploiting machine learning applications for smart grids
(IEEE, 2019)Machine learning methods are promising candidate to analyze and to extract features for designing Industry 4.0 based modern industrial systems which now generates huge amount of data. This data cannot he processed with ... -
Detection and imaging of underground objects for distinguishing explosives by using a fluxgate sensor array
(MDPI, 2019)Active and passive techniques are two different techniques with which to detect buried explosives. In practice, the most preferred active method works by broadcasting a signal underground. This signal may stimulate the ... -
Terahertz band communication systems: Challenges, novelties and standardization efforts
(Elsevier, 2019)Wireless data rates are expected to be around 10Gbps or even more within the upcoming decade. The realization of such high data rates is unlikely with the currently licensed bands in the spectrum. Therefore, it is clear ... -
Multi sub-coil flux pipe couplers and their use in a misalignment-adaptive wireless power transfer system
(Taylor & Francis LTD, 2019)Flux pipe couplers are compact coils used in wireless power transfer (WPT) applications. The first part of this paper investigates the effect number of sub-coils on the magnetic characteristics. Flux pipe couplers with ... -
Fuzzy logic approach for layered architecture cognitive radio systems
(Springer, 2019)Cross layer design seems to be one of the most fundamental characteristics of next generation wireless networks and cognitive networks. Traditional layered architecture still exists and seems to be present in different ... -
Fractional order super-twisting sliding mode observer for sensorless control of induction motor
(Emerald Group Publishing LTD, 2019)Purpose To meet the need of reducing the cost of industrial systems, sensorless control applications on electrical machines are increasing day by day. This paper aims to improve the performance of the sensorless induction ... -
Harmonic overloading minimization of frequency-dependent components in harmonics polluted distribution systems using harris hawks optimization algorithm
(Ieee-Inst Electrical Electronics Engineers INC, 2019)This paper presents a novel approach to optimal planning of a resonance-free C-type harmonic filter to minimize the harmonic overloading level of frequency-dependent components in a non-sinusoidal distribution system. In ... -
Exploiting sparsity recovery for compressive spectrum sensing: A machine learning approach
(IEEE-INST Electrical Electronics Engineers Inc, 2019)Sub-Nyquist sampling for spectrum sensing has the advantages of reducing the sampling and computational complexity burdens. However, determining the sparsity of the underlying spectrum is still a challenging issue for this ... -
Multi-dimensional wireless signal identification based on support vector machines
(Ieee-Inst Electrical Electronics Engineers Inc, 2019)Radio air interface identification provides necessary information for dynamically and efficiently exploiting the wireless radio frequency spectrum. In this study, a general machine learning framework is proposed for Global ... -
Pareto-based multi-objective optimization for fractional order speed control of ınduction motor by using elman neural network
(Springer Heidelberg, 2019)This paper presents Pareto-based multi-objective optimization for speed control of induction motor with fractional order proportional integral (FOPI λ) controller. The aim of this study is to find optimum values of tuning ... -
Stabilisation of a 12 degree of freedom biped robot
(IFAC Secretariat, 2002)This paper considers the design and evaluation of stabilising controllers for a twelve degree of freedom biped robot using linear quadratic optimal control techniques and reduced order observers. The controllers are designed ... -
PMDC motor speed control with fuzzy logic algorithm using PIC16F877 micro controller and plotting data on monitor
(2009)In this study, speed of permanent magnet dc (PMDC) motor is controlled with Fuzzy Logic (FL) algorithm at real time. For real time closed loop control, it has been used a PIC16F877 micro controller usage with 8 bit resolution. ... -
On the validity of harmonic source detection methods and indices
(2010)In this paper, the validity of the single-point measurements methods and indices, which were proposed for harmonic source detection and sharing harmonic responsibility between utility and consumer, are investigated in a ... -
Analyzing of PI controlled DC/DC converter output voltage using labview
(2010)In this study, feedback control is carried out for DC/DC buck converter by using PI controller. The output voltage signal of the converter is shown on the screen of the computer by using. LabVIEW program. There are RS22 ... -
A current resolution for fast measurement of power resolutions in non sinusoidal single phase systems
(2011)In this paper, a new current decomposition is proposed for effective and fast measurement of the power resolutions defined by Fryze, Shepherd & Zakikhani, Sharon, Kusters & Moore and Czarnecki. The complexity analysis shows ...
