Search Results - "Ahmadvand, Ahmad"

Eocene to Late Oligocene extension dominated mafic magmatism from South Kaleybar, Iran by Ghorbani, Mohammad Reza, Paydari, Mohammad, Ahmadi, Parham, von Quadt, Albrecht, Ahadnejad, Vahid, M. Cottle, John, Graham, Ian T., Ahmadian, Jamshid, Ahmadvand, Ahmad

“…Vast and geochemically diverse volcanic rocks from the western Alborz Magmatic Assemblage (AMA) represent the back-arc of the central Iran Neotethyan arc…”
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A novel analytical model for a circularly-polarized, ferrite-based slot antenna by solving an integral equation for the electric field on the circular slot by Heydari, Mohammad Bagher, Ahmadvand, Ahmad

“…We propose and analyze a circularly polarized slot antenna built on a ferrite substrate which is saturated normal to its plane and metalized on both sides. The…”
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Analytical calculation for input impedance of a circularly‐polarized ferrite disk antenna including higher order modes by Ahmadvand, Ahmad, Heydari, Mohammad B., Rejaei, Behzad, Ghalibafan, Javad

“…We propose an accurate analytical model for a circularly polarized antenna comprising a normally magnetized, grounded ferrite disk with a metalized top…”
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