Search Results - "Haapala, Tomi"

Dual Polarized Dual Fed Vivaldi Antenna for Cellular Base Station Operating at 1.7–2.7 GHz by Jantunen, Heli, Haapala, Tomi, Heikkinen, Eero, Putaala, Jussi, Myllymäki, Sami, Sonkki, Marko, Posti, Harri

“…The paper presents a novel dual polarized dual fed Vivaldi antenna structure for 1.7–2.7 GHz cellular bands. The radiating element is designed for a base…”
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Dual-polarized 2×2 element sub-array at 15 GHz with high port isolation by Sonkki, Marko, Myllymaki, Sami, Putaala, Jussi, Sobocinski, Maciej, Parssinen, Aarno, Heikkinen, Eero, Haapala, Tomi, Nikkanen, Kari

“…This paper presents simulation results of a dual-polarized 2×2 element sub-array antenna element at 15 GHz center frequency. The basic idea is to use two…”
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Deterministic beamforming for enhanced vertical sectorization and array pattern compensation by Tsakalaki, E. P., de Temino, L. A. M. R., Haapala, T., Roman, J. L., Arauzo, M. A.

“…The paper studies deterministic beamforming for advanced base station antenna technologies including vertical sectorization and array pattern compensation…”
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