Yazar "Engiz, Begum Korunur" için listeleme
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Describing the Optimum Pilot Symbol Interval via Curve Fitting Methods in OFDM System
Engiz, Begum Korunur; Kurnaz, Cetin; Sezgin, Hatice (Ieee, 2014)Increasing demand on higher data rates, makes multi carrier systems popular. Orthogonal frequency division multiplexing (OFDM), a form of multicarrier modulation, has been widely applied in wireless communication systems ... -
Determination of the Optimum Pilot Density for an OFDM System over Empirical Channels
Engiz, Begum Korunur; Kurnaz, Cetin; Sezgin, Hatice (Ieee, 2013)In orthogonal frequency division multiplexing (OFDM) systems, in order to overcome distortion caused by multipath fading, channel estimation is performed. Pilot symbol assisted channel estimation is effectual way to obtain ... -
Determination of the Sources of Electric Field Strength in a Medium by Artificial Neural Network
Kurnaz, Cetin; Engiz, Begum Korunur; Kayhan, Gokhan (Ieee, 2017)This study aims to determine total electric field strength (E) levels and its main sources in Samsun city center. To reach this goal extensive E and band selective E measurements were performed using Narda SRM 3006. The ... -
Determination of TV White Space Spectrum Availability in Samsun Turkey
Kurnaz, Cetin; Engiz, Begum Korunur; Albayrak, Zafer Emre (Ieee, 2016)In this study, available Television White Space (TVWS) spectrums were measured and evaluated in Samsun Turkey. The measurements were performed within 470 MHz -790 MHz band, at ten locations which are differently distanced ... -
Distribution Fitting for Long Term Electric Field Strength Measurements
Kurnaz, Cetin; Engiz, Begum Korunur (Ieee, 2017)As a result of the enormous increase in usage of wireless systems; electromagnetic radiation (EMR) sources in residential areas as well as the exposed EMR levels has increased significantly. Therefore this study aims to ... -
An Empirical Study: the Impact of the Number of Users on Electric Field Strength of Wireless Communications
Kurnaz, Cetin; Engiz, Begum Korunur; Kose, Ugur (Oxford Univ Press, 2018)As a result of the drastic increase in the number of mobile device users, there is considerable public debate about possible health hazards especially due to base stations and Wi-Fi access points. For this reason, in this ... -
Implementation of a Speed Control System Using Arduino
Engiz, Begum Korunur; Bashir, Rakan (Ieee, 2019)Road safety is a concern of all authorities. One of the most important safety concerns is excessive speed which results in accidents, injuries, death, as well as damage in public property. Therefore, the imposition of ... -
Investigating the Effect of Number of Users on Signal Strength Level and Throughput for Wi-Fi System
Kurnaz, Cetin; Engiz, Begum Korunur; Kose, Ugur (Ieee, 2017)In this study, the effect of the number of users in a Wi-Fi access point on signal strength and throughput is investigated. For this purpose, measurement environment was set as including one Wi-Fi access point, needed ... -
Investigation of Spectrum Occupancy in GSM Band in Samsun, Turkey
Engiz, Begum Korunur; Rajab, Yousif Ali (Ieee, 2019)As it is known that spectrum is one of the most scarce and expensive sources, the urgent need to use the spectrum more effectively becomes necessary for the future wireless communication. Depending on the concept of cognitive ... -
Long-Term Electromagnetic Field Measurement and Assessment For A Shopping Mall
Engiz, Begum Korunur; Kurnaz, Cetin (Oxford Univ Press, 2017)As a result of the dense deployment of wireless devices and base stations, measuring and evaluating the electromagnetic (EM) exposure levels they emit have become important to human health especially if they exceed the ... -
Measurement and Evaluation of Electric Field Strength Levels in Primary and Secondary Schools in A Pilot Region
Kurnaz, Cetin; Engiz, Begum Korunur; Bozkurt, Murat Cem (Oxford Univ Press, 2018)In this study, in order to evaluate the exposed radiofrequency electromagnetic field (RF-EMF) levels, and to control their compliance with the limits determined by International Commission on Non-Ionizing Radiation Protection ... -
Monitoring and Assessment of Electromagnetic Pollution in Samsun (Turkey)
Kurnaz, Cetin; Engiz, Begum Korunur (Ieee, 2016)As a result of technological developments and consumers' demands give rise to an increase in the number of base stations day by day. Measuring and evaluating the exposed electromagnetic radiation (EMR) levels have become ... -
Monitoring of RF/Microwave Field Strength at Schools in a Pilot District in Samsun/Turkey
Kurnaz, Cetin; Engiz, Begum Korunur; Bozkurt, Murat Cem (Ieee, 2016)As a result of the growing usage of wireless devices and a large number of WLANs installations at schools; determining the exposure levels to students and staff from these systems has become more crucial than before. Since ... -
Monitoring of the Change in Electric Field Strength Levels on Samsun Light Rail System
Kurnaz, Cetin; Engiz, Begum Korunur; Turgut, Ahmet (Ieee, 2017)Technological improvements and dense use of wireless systems has led to an increase in exposed electromagnetic radiation (EMR) levels in recent years. The effects of these EMRs on the population have not been completely ... -
Multipath Propagation Analysis for Static Urban Environment at 60 GHz
Prokes, Ales; Mikulasek, Tomas; Waldecker, Miroslav; Engiz, Begum Korunur; Blumenstein, Jiri (Ieee, 2019)The paper deals with an analysis of multipath components (MPCs) propagation in the 60 GHz band based on frequency-domain channel measurements. The main goal of this work is to examine the power and the RMS delay spread ... -
A novel throughput mapping method for DC-HSDPA systems based on ANN
Kurnaz, Cetin; Engiz, Begum Korunur; Esenalp, Murat (Springer London Ltd, 2017)In order to improve support for higher data rates, third-generation partnership project (3GPP) introduced dual-carrier high-speed downlink packet access (DC-HSDPA), which reaches up to 42-Mbps throughput with the use of ... -
Sar Evaluation Due To Exposure From Base Stations Operating At 900 MHz and 1800 MHz
Turgut, Ahmet; Engiz, Begum Korunur (Ieee, 2018)SAR is a value corresponding to the energy absorbed by human tissue when exposed to radiation. In this study, the SAR value caused by a base station operating at 900 MHz and 1800 MHz independently of the mobile phones was ...
