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

Relation: https://sanad.iau.ir/journal/jce/Article/869910; https://doaj.org/toc/2980-9231

URL الوصول: https://doaj.org/article/cba9b727c07746e4bb65de3a7375bba0

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

Relation: https://electricajournal.org/en/cbmir-system-based-on-matrix-weighting-framework-and-linear-transformation-with-knn-131080; https://doaj.org/toc/2619-9831

URL الوصول: https://doaj.org/article/5003d96cf6fa4bf2991fce74aa38c1e5

المؤلفون: Mahdi Jalali, Tohid Sedghi, Shahin Shafei

المصدر: The Scientific World Journal, Vol 2014 (2014)

مصطلحات موضوعية: Technology, Medicine, Science

وصف الملف: electronic resource

Relation: https://doaj.org/toc/2356-6140; https://doaj.org/toc/1537-744X

URL الوصول: https://doaj.org/article/ca49ed39fef0407a9462b76dcf1cd94d

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

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::64afd030a402706dc94d24c7c8751a76
https://doi.org/10.1007/s11277-022-09740-9

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

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::57c17ccfbe863c07f89a4d7dbe6e29d2
https://doi.org/10.1007/s11277-014-2045-z

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

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ec18cdca8c8b84a4328af0b6e74beaee
https://doi.org/10.1007/s11277-014-1789-9

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

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::926a4c9112f98bff4ce75831b88d9588
https://doi.org/10.1002/mop.29150

المؤلفون: Shahin Shafei, Tohid Sedghi

المصدر: Asian Economic and Social Society, Journal of Asian Scientific Research. 3(1):114-121

الإتاحة: https://ideas.repec.org/a/asi/joasrj/v3y2013i1p114-121id3453.html

المؤلفون: Tohid Sedghi, Mahdi Jalali, Shahin Shafei

المصدر: The Scientific World Journal, Vol 2014 (2014)
The Scientific World Journal

مصطلحات 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

وصف الملف: text/xhtml

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3d9cf4911fbd59e34a70d64906f1a9e
https://doaj.org/article/ca49ed39fef0407a9462b76dcf1cd94d