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Amir Mohsen Ahmadi Najafabadi

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Related publications (7)

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Novel 2-D Beamsteerable Rectenna with Improved Power Receptivity for mm-Wave RF-WPT Applications

Anja Skrivervik, Denys Nikolayev, German Augusto Ramirez Arroyave, Amir Mohsen Ahmadi Najafabadi

This paper introduces a novel 2-D beam-steerable rectenna designed for mm-wave RF wireless power transfer (RF-WPT) applications. The 2-D beamsteering capability of the proposed rectenna is achieved by integrating an on-chip 4 × 4 Butler matrix, which is co ...

2025

Multibeam dielectric rod antenna for mm-wave wireless power transfer

Anja Skrivervik, German Augusto Ramirez Arroyave, Amir Mohsen Ahmadi Najafabadi

This paper presents a multibeam dielectric rod antenna for mm-wave wireless power transfer (WPT) applications. The proposed solution utilizes its unique multibeam setup which allows the generation of adjustable beams simultaneously, without the need for an ...

2025

Compact Dual-Polarized Multibeam Switch Integrated Antenna System for 5G mm-Wave Applications

Amir Mohsen Ahmadi Najafabadi

In this paper, a novel microstrip, single-layer, Lshaped series fed antenna array, with 12 elements operating at 28 GHz, is proposed. The antenna can switch its beam in 8 different directions covering 4 different azimuthal Φ cuts; which is accomplished usi ...

2025