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1دورية أكاديمية
المؤلفون: Shahin Shafei, Hamid Vahdati, Tohid Sedghi, Asghar Charmin
المصدر: مهندسی مخابرات جنوب, Vol 11, Iss 44, Pp 1-8 (2024)
مصطلحات موضوعية: cbir, cyclic transform analysis, retrieval, pattern recognition, Telecommunication, TK5101-6720
وصف الملف: electronic resource
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2دورية أكاديمية
المؤلفون: Shahin Shafei, Hamid Vahdati, Tohid Sedghi, Asghar Charmin
المصدر: Electrica, Vol 22, Iss 2, Pp 258-266 (2022)
مصطلحات موضوعية: Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
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3دورية أكاديمية
المؤلفون: Mahdi Jalali, Tohid Sedghi, Shahin Shafei
المصدر: The Scientific World Journal, Vol 2014 (2014)
مصطلحات موضوعية: Technology, Medicine, Science
وصف الملف: electronic resource
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4
المؤلفون: Shahin Shafei, Hamid Vahdati, Tohid Sedghi, Asghar Charmin
المصدر: Wireless Personal Communications. 126:197-208
مصطلحات موضوعية: Electrical and Electronic Engineering, Computer Science Applications
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5
المؤلفون: Shahin Shafei, Tohid Sedghi, Arash Kalami, Tohid Aribi
المصدر: Wireless Personal Communications. 80:859-865
مصطلحات موضوعية: Computer science, Magnetic monopole, Random wire antenna, Antenna rotator, Antenna tuner, Radio spectrum, law.invention, Radiation pattern, Microstrip antenna, Optics, law, J-pole antenna, Dipole antenna, Helical antenna, Electrical and Electronic Engineering, Omnidirectional antenna, Monopole antenna, Ground plane, Patch antenna, Coaxial antenna, business.industry, Antenna measurement, Antenna factor, Computer Science Applications, Antenna efficiency, Periscope antenna, Antenna noise temperature, Antenna (radio), Telecommunications, business
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6
المؤلفون: Tohid Sedghi, Shahin Shafei, Arash Kalami, Mahdi Jalali
المصدر: Wireless Personal Communications. 78:881-887
مصطلحات موضوعية: Surface (mathematics), Optics, Backplane, Computer science, business.industry, Electrical and Electronic Engineering, Radiation, Antenna (radio), business, Telecommunications, Monopole antenna, Computer Science Applications, Conductor
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7
المؤلفون: Shahin Shafei, T. Sedgeechongaraluye-yekan
المصدر: Microwave and Optical Technology Letters. 57:1653-1655
مصطلحات موضوعية: Patch antenna, Engineering, business.industry, Frequency band, Coplanar waveguide, Impedance matching, Electrical engineering, Slot antenna, Condensed Matter Physics, Atomic and Molecular Physics, and Optics, Microstrip, Electronic, Optical and Magnetic Materials, Optics, Standing wave ratio, Electrical and Electronic Engineering, Antenna (radio), business
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8دورية أكاديمية
المؤلفون: Shahin Shafei, Tohid Sedghi
المصدر: Asian Economic and Social Society, Journal of Asian Scientific Research. 3(1):114-121
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9
المؤلفون: Tohid Sedghi, Mahdi Jalali, Shahin Shafei
المصدر: The Scientific World Journal, Vol 2014 (2014)
The Scientific World Journalمصطلحات موضوعية: Article Subject, Acoustics, Impedance matching, lcsh:Medicine, Radiation, lcsh:Technology, General Biochemistry, Genetics and Molecular Biology, Omnidirectional antenna, lcsh:Science, Monopole antenna, General Environmental Science, Physics, business.industry, lcsh:T, Bandwidth (signal processing), lcsh:R, Equipment Design, General Medicine, Conductor, Backplane, lcsh:Q, Multi-band device, Telecommunications, business, Wireless Technology, Research Article
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