Prof. Octavian Fratu Profile

Prof. Octavian Fratu

at Univ Politehnica of Bucharest

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Author

Publications (11)

Proceedings Article | 2 March 2023 Paper

Low correlation spreading codes for MUSA systems

Carmen Florea, Mădălina Berceanu, Alexandru Badea, Octavian Fratu

Proceedings Volume 12493, 124932Z (2023) https://doi.org/10.1117/12.2643298

KEYWORDS: Orthogonal frequency division multiplexing, Signal to noise ratio, Modulation, Data modeling, Antennas, Systems modeling, Telecommunications, Multiplexing, Error analysis, Computer simulations

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Proceedings Article | 2 March 2023 Paper

RFID sensitivity in narrowband jamming environment

Eugen Stancu, Mădălina Berceanu, Simona Halunga, Octavian Fratu

Proceedings Volume 12493, 124932V (2023) https://doi.org/10.1117/12.2643110

KEYWORDS: Telecommunications, Spectrum analysis, Sensors, Information security, Computer security, Environmental sensing, Network security, Antennas, Unmanned aerial vehicles, Standards development

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Proceedings Article | 2 March 2023 Paper

Challenges in identifying and direction finder of electronic equipment in indoor environment, on mobile standards

Cristian Nicolae Capota, Madalin Vasile Popescu, Simona Halunga, Octavian Fratu

Proceedings Volume 12493, 124932Q (2023) https://doi.org/10.1117/12.2642865

KEYWORDS: Global system for mobile communications, Standards development, Receivers, Environmental sensing, Antennas, Networks, Received signal strength, Telecommunications, RF communications, Data communications

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Proceedings Article | 31 December 2020 Paper

Processing gain considerations on compromising emissions

Razvan Bartusica, Alexandru Boitan, Octavian Fratu, Mădălin Mihai

Proceedings Volume 11718, 1171821 (2020) https://doi.org/10.1117/12.2571272

KEYWORDS: Signal processing, Computer security, Signal to noise ratio, Computing systems, Signal attenuation, Raster graphics, Telecommunications, Digital filtering, Interference (communication)

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Proceedings Article | 31 December 2020 Paper

Vulnerabilities in authentication process GSM standard: RF measurements, theoretical and practical aspects

Cristian Capotă, Octavian Fratu, Eugen Stancu, Mihai Găină, Dragos Vizireanu

Proceedings Volume 11718, 1171820 (2020) https://doi.org/10.1117/12.2571255

KEYWORDS: Global system for mobile communications, Standards development, Networks, Cell phones, Network security, Receivers, Algorithm development, Mobile communications, Telecommunications

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Proceedings Article | 14 December 2016 Paper

Sensors system design for discrimination between humans and animals

Ana-Maria Claudia Drăgulinescu, Ioana Marcu, Simona Halunga, Octavian Fratu

Proceedings Volume 10010, 1001012 (2016) https://doi.org/10.1117/12.2243297

KEYWORDS: Sensors, Sensor networks, Distance measurement, Ultrasonics, Temperature metrology, Temperature sensors, Medicine, Skin, Environmental sensing, Positron emission tomography

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Proceedings Article | 14 December 2016 Paper

Cyber physical systems based on cloud computing and internet of things for energy efficiency

George Suciu, Cristina Butca, Victor Suciu, Alexandru Cretu, Octavian Fratu

Proceedings Volume 10010, 1001013 (2016) https://doi.org/10.1117/12.2243318

KEYWORDS: Energy efficiency, Clouds, Internet, Sensors, Computing systems, Wind energy, Energy efficiency, Clouds, Internet, Computing systems, Sensors, Telecommunications, Systems modeling, Control systems, Buildings

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Proceedings Article | 14 December 2016 Paper

Design of multi-band microstrip polygonal contour filter for microwaves

Bogdan Gavriloaia, Radu Vizireanu, Octavian Fratu, Simona Halunga, Cristian Barca, Constantin Mara

Proceedings Volume 10010, 100100U (2016) https://doi.org/10.1117/12.2243063

KEYWORDS: Resonators, Bandpass filters, Microwave radiation, Radio propagation, Wireless communications, Telecommunications, Resonators, Microwave radiation, Bandpass filters, Digital filtering, Capacitors, Standards development, Networks

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Proceedings Article | 20 February 2015 Paper

Thermal image filtering by bi-dimensional empirical mode decomposition

Bogdan-Mihai Gavriloaia, Constantin-Radu Vizireanu, Octavian Fratu, Constantin Mara, Dragos-Nicolae Vizireanu, Radu Preda, Gheorghe Gavriloaia

Proceedings Volume 9258, 92581Y (2015) https://doi.org/10.1117/12.2070375

KEYWORDS: Thermography, Cancer, Skin, Image filtering, Nonlinear filtering, Medical imaging, Skin cancer, Tissues, Ultrasonography, Signal processing

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Proceedings Article | 20 February 2015 Paper

Wireless ZigBee home automation system

Razvan Craciunescu, Simona Halunga, Octavian Fratu

Proceedings Volume 9258, 925826 (2015) https://doi.org/10.1117/12.2072262

KEYWORDS: Sensors, Microcontrollers, Sensor networks, Relays, Standards development, Signal processing, Resistors, Temperature metrology, Control systems, Telecommunications

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Proceedings Article | 20 February 2015 Paper

Tele-monitoring system for water environments

George Suciu, Georgiana Tecu, Octavian Fratu, Adelina Ochian, Victor Suciu

Proceedings Volume 9258, 92580X (2015) https://doi.org/10.1117/12.2070338

KEYWORDS: Sensors, Sensor networks, Clouds, Environmental monitoring, Transceivers, Environmental sensing, Telecommunications, Temperature metrology, Data storage, Water

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Showing 5 of 11 publications

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