Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Demet S. Armagan Sahinkaya"'
Autor:
Okyanus Tulgar, Suleyman Baykut, Bahar Olzen, Demet S. Armagan Sahinkaya, Ahmet U. Belgul, Ilhan K. Yalcin
Publikováno v:
SIU
In this paper, a Foreign Object Debris (FOD) detection system using mm-wave FMCW radar is presented. Characteristic system parameters and tower allocation procedure are provided. Land clutter signal modelling is summarized. In the land clutter modeli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::01149fbed8c83f045a1ce9804c980a8f
https://aperta.ulakbim.gov.tr/record/98437
https://aperta.ulakbim.gov.tr/record/98437
In this study, the design and simulation of a circularly-bended antenna array at X-band for satellite applications is presented. Antipodal Vivaldi Antenna (AVA) is selected as an array element due to its wideband and end-fire characteristics. The pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55cb2c887bfeed678bf21a7473f168a1
https://aperta.ulakbim.gov.tr/record/100695
https://aperta.ulakbim.gov.tr/record/100695
Publikováno v:
2014 IEEE Antennas and Propagation Society International Symposium (APSURSI).
A reduced size antipodal Vivaldi antenna (AVA) design for the frequency band 6-18 GHz applications is presented in this paper. The proposed antenna shape is modified with the slot-loaded and circulated tips to achieve the high gain, good VSWR and Rad
Autor:
Demet S. Armagan Sahinkaya, Ogun Colak
Publikováno v:
2014 IEEE Antennas and Propagation Society International Symposium (APSURSI).
It is aimed to design a X-band monopulse microstrip antenna array that can be used almost in all modern tracking radars and having superior properties in angle detection and angular accuracy than the classical ones. In order to create a monopulse ant
Publikováno v:
2014 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium).
The Wilkinson power divider (WPD) is one of the most common components used in balanced mixers, phase shifters, amplifiers and antenna array feed networks. It is lossless if the output ports are matched, reciprocal, and the output ports are largely i
Publikováno v:
SIU
The oscillating and swinging parts of a target observed by radar cause additional frequency modulation and induce sidebands in the target's Doppler frequency shift (micro-Doppler). This effect provides unique features for classification in radar syst
Autor:
Serdar Birecik, Bulent Ozumut, Engin Kurt, Ahmet Kaplaner, Demet S. Armagan Sahinkaya, Eyup Bilgic, Uveys Danis, Ahmet Kuzu, Engin Karabulut
Publikováno v:
SIU
In this paper, a method for calibrating and testing DIFAR sonobuoy multiplexer without sea or water is proposed. For this purpose; the architecture of DIFAR sonobuoy is introduced, calibration factors are expressed, calibration and test environment i
Autor:
Demet S. Armagan Sahinkaya, Uveys Danis, Ahmet Kaplaner, Engin Karabulut, Ahmet Kuzu, Serdar Birecik, Engin Kurt, Eyup Bilgic, Bulent Ozumut
Publikováno v:
ICUMT
Sonobuoy is a sensory device collecting underwater acoustic signals and transmitting them to some base stations via RF waveforms. In this paper, newly developed Turkish sonobuoy project's sea performance is presented. The proposed system architecture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3730421624f8eb2925ed55d98c47994
https://aperta.ulakbim.gov.tr/record/91111
https://aperta.ulakbim.gov.tr/record/91111
Autor:
Engin Kurt, Uveys Danis, Demet S. Armagan Sahinkaya, Engin Karabulut, Serdar Birecik, Ahmet Kuzu, Ahmet Kaplaner, Eyup Bilgic
Publikováno v:
2011 IEEE International Symposium on Industrial Electronics.
In this paper, a method for calibrating and testing DIFAR sonobuoy multiplexer without sea or water is proposed. For this purpose; the architecture of DIFAR sonobuoy is introduced, calibration factors are expressed, calibration and test environment i
Publikováno v:
SPIE Proceedings.
Recently considerable efforts are put in development of Ground Penetrating Radar (GPR) systems for detection and identification of the buried artifacts and structures. The GPR performance is associated with the properties of the local soil and buried