Browsing Elektrik - Elektronik Mühendisliği Bölümü by Subject "Engineering"
Now showing items 1-20 of 26
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A General Purpose Inverter Set-Up For Power Electronics Laboratory Experiments
(Korean Inst Power Electronics, 2010)A general purpose experimental set-up has been designed and implemented for students to carry out various experiments on inverters in the power electronics laboratories of universities, during a few hours of laboratory ... -
All Sic Grid-Connected Pv Supply With Hf Link Mppt Converter: System Design Methodology And Development Of A 20 Khz, 25 Kva Prototype
(Mdpi, 2018)Design methodology and implementation of an all SiC power semiconductor-based, grid-connected multi-string photovoltaic (PV) supply with an isolated high frequency (HF) link maximum power point tracker (MPPT) have been ... -
Comparative Study For Identification Of Multiple Alarms In Telecommunication Networks
(Tubitak Scientific & Technical Research Council Turkey, 2017)Telecommunication networks consist of communication units interconnected physically or by means of protocols in order to provide basic services like data, voice, or image transfers. In this study, a modeling frame for ... -
Convexity Properties Of Detection Probability For Noncoherent Detection Of A Modulated Sinusoidal Carrier
(Ieee-Inst Electrical Electronics Engineers Inc, 2018)In this correspondence paper, the problem of noncoherent detection of a sinusoidal carrier is considered in the presence of Gaussian noise. The convexity properties of the detection probability are characterized with respect ... -
Estimation Of Hmf2 And Fof2 Communication Parameters Of Ionosphere F2-Layer Using Gps Data And Iri-Plas Model
(Ieee-Inst Electrical Electronics Engineers Inc, 2013)F2-layer is the most important and characteristic layer of the ionosphere in the propagation of high frequency (HF) waves due to the highest level of conductivity in the propagation path. In this study, the relation of ... -
Gps/Tec Estimation With Ionolab Method
(Ieee, 2007)Total Electron Content (TEC) is a key variable to measure the ionospheric characteristics and disturbances. The Global Positioning System (GPS) can, be used for TEC estimation making use of the recorded signals at the GPS ... -
Hand Gesture Based Remote Control System Using Infrared Sensors And A Camera
(Ieee-Inst Electrical Electronics Engineers Inc, 2014)In this paper, a multimodal hand gesture detection and recognition system using differential Pyroelectric Infrared (PIR) sensors and a regular camera is described. Any movement within the viewing range of the differential ... -
Hand Gesture Recognition Using Two Differential Pir Sensors And A Camera
(Ieee, 2014)In this paper, a hand gesture detection and classification system using two differential Pyro-electric Infrared (PIR) sensors and a camera is introduced. Motion presence is investigated in the area of interest using two ... -
Indoor Channel Modelling For Siso And Massive Simo In The 60 Ghz Mm-Wave Band
(Kaunas Univ Technology, 2017)In this paper, an indoor two dimensional channel modeling scheme is proposed for fifth generation (5G) 60 GHz millimeter-wave (mm-wave) communication systems. mm-wave systems are one of the most important candidate ... -
Investigation of Hourly and Daily Patterns for Lithosphere-Ionosphere Coupling Before Strong Earthquakes
(Ieee, 2009)The ionosphere can be characterized with its electron density distribution which is a complex function of spatial and temporal variations, geomagnetic, solar and seismic activity. An important measurable quantity about the ... -
Joint Detection and Decoding in the Presence of Prior Information with Uncertainty
(Ieee-Inst Electrical Electronics Engineers Inc, 2016)An optimal decision framework is proposed for joint detection and decoding when the prior information is available with some uncertainty. The proposed framework provides trade-offs between the average inclusive error ... -
Lonolab-Map: An Automatic Spatial Interpolation Algorithm for Total Electron Content
(Tubitak Scientific & Technical Research Council Turkey, 2018)Investigation of the variability of total electron content (TEC) is one of the most important parameters of the observation and monitoring of space weather, which is the main cause of signal disturbance in space-based ... -
Lonolab-Ray: A Wave Propagation Algorithm for Anisotropic and Inhomogeneous Ionosphere
(Tubitak Scientific & Technical Research Council Turkey, 2017)A high-frequency (HF) radio wave propagation model based on ray tracing for anisotropic, inhomogeneous, and time-varying ionosphere is developed to form the basis for a user-friendly modular algorithm. The algorithm ... -
On The Design And Performance Analysis Of Low-Correlation Compact Space-Multimode Diversity Stacked Microstrip Antenna Arrays For Mimo-Ofdm Wlans Over Statistically-Clustered Indoor Radio Channels
(Spolecnost Pro Radioelektronicke Inzenyrstvi, 2015)The support of high spectral efficiency MIMO spatial-multiplexing communication in OFDM-based WLAN systems conforming to IEEE 802.11n standard requires the design and use of compact antennas and arrays with low correlation ... -
On-Line Application Of Shem By Particle Swarm Optimization To Grid-Connected, Three-Phase, Two-Level Vscs With Variable Dc Link Voltage
(Mdpi, 2018)This paper is devoted to an otablen-line application of the selective harmonic elimination method (SHEM) to three-phase, two-level, grid-connected voltage source converters (VSCs) by particle swarm optimization (PSO). In ... -
Optimal Power Allocation For Average Detection Probability Criterion Over Flat Fading Channels
(Ieee-Inst Electrical Electronics Engineers Inc, 2017)In this paper, the problem of optimal power allocation over flat fading additive white Gaussian noise channels is considered for maximizing the average detection probability of a signal emitted from a power constrained ... -
Optimal Stochastic Signaling Under Average Power And Bit Rate Constraints
(Ieee-Inst Electrical Electronics Engineers Inc, 2018)The optimal stochastic signaling based on the joint design of prior distribution and signal constellation is investigated under an average bit rate and power constraints. First, an optimization problem is formulated to ... -
Regional Ionospheric Trend Statistics: Ionolab-Pdf
(Tubitak Scientific & Technical Research Council Turkey, 2017)The ionosphere plays an important role for HF bands, space-based positioning systems, satellite communication, and propagation. The variability of the ionosphere has a complex spatiotemporal characteristic, which depends ... -
Relay Sliding Mode Control Based on the Input-Output Model
(Tubitak Scientific & Technical Research Council Turkey, 2016)Uncertainties, parameter changes, and disturbances lie among the most frequently encountered problems in practical control applications. Sliding mode control (SMC) is one of the robust control methods developed to provide ... -
Sensors In Assisted Living A Survey Of Signal And Image Processing Methods
(Ieee-Inst Electrical Electronics Engineers Inc, 2016)