The method of maximum power transmission efficiency for the design of antenna arrays
W Geyi - IEEE open journal of antennas and propagation, 2021 - ieeexplore.ieee.org
Various methods have been proposed to control the electromagnetic fields in the near-or far-
field region, one of which is to use antenna arrays. This paper reviews a technique, called …
field region, one of which is to use antenna arrays. This paper reviews a technique, called …
Near-field focused array microstrip planar antenna for medical applications
Using microwave energy for medical applications has been considered a long time ago. By
introducing near-field focused array antennas, a new approach came out in this field. This …
introducing near-field focused array antennas, a new approach came out in this field. This …
Optimal design of focused antenna arrays
L Shan, W Geyi - IEEE Transactions on Antennas and …, 2014 - ieeexplore.ieee.org
In this paper, we propose an optimal design procedure for the focused antenna array based
on the maximization of power transmission efficiency between two antennas. In the …
on the maximization of power transmission efficiency between two antennas. In the …
Tunable near-field focused circular phase-array antenna for 5.8-GHz RFID applications
An RFID-compatible focused circular phase-array antenna working at 5.8 GHz is proposed,
which is theoretically analyzed and experimentally demonstrated. It consists of 24 half …
which is theoretically analyzed and experimentally demonstrated. It consists of 24 half …
Electromagnetic near-field focusing based on metasurfaces
Near-field electromagnetic focusing has become a hot research topic due to its high
application value in wireless transmission, wireless sensing, biomedicine, and radio …
application value in wireless transmission, wireless sensing, biomedicine, and radio …
Increasing the Accuracy Characteristics of Focused Electromagnetic Devices for Non-Destructive Testing and Technical Diagnostics by Implementing Sum–Difference …
Nowadays, the classical aperture theory is supplemented by data on the properties of
electromagnetic fields in the near radiated field zone. A fundamental feature of the …
electromagnetic fields in the near radiated field zone. A fundamental feature of the …
Circularly-polarized focused microstrip antenna arrays
Y Jiang, W Geyi, L Yang, H Sun - IEEE antennas and wireless …, 2015 - ieeexplore.ieee.org
This letter presents two different designs of circularly-polarized focused microstrip antenna
arrays working at 2.45 GHz. The two antenna arrays are designed by the method of …
arrays working at 2.45 GHz. The two antenna arrays are designed by the method of …
A new design of focused antenna arrays
Focused antenna arrays may be designed to realize the desired near field patterns by
optimizing the power transmission efficiency between the focused antenna array and a …
optimizing the power transmission efficiency between the focused antenna array and a …
Optimal design of antenna arrays
W Geyi - 2014 International Workshop on Antenna Technology …, 2014 - ieeexplore.ieee.org
A universal method for the optimal design of antenna arrays is introduced in this paper. The
method is based on the optimization of the power transmission efficiency between the …
method is based on the optimization of the power transmission efficiency between the …
A new focused antenna array with circular polarization
Y Jiang, W Geyi, H Sun - Microwave and Optical Technology …, 2015 - Wiley Online Library
This article presents a new circularly polarized (CP) focused microstrip antenna array
working at 2.45 GHz. To focus the energy of the antenna array to a target point, a CP testing …
working at 2.45 GHz. To focus the energy of the antenna array to a target point, a CP testing …