A gain enhanced linear polarization switchable array antenna with switching diodes

MA Hossain, AH Murshed, MA Rahman… - … Journal of RF and …, 2022 - Wiley Online Library
In this article, an array antenna possessing linear polarization switchable ability with
enhanced gain is proposed by employing 4‐patch elements in square shape. The 4 …

[PDF][PDF] Design and characterization of frequency reconfigurable honey bee antenna for cognitive radio application

AH Murshed, MA Hossain, E Nishiyama… - International Journal of …, 2022 - academia.edu
In this article, a frequency reconfigurable honey-bee compact microstrip monopole antenna
is proposed which is fed by a microstrip line (50 Ω) having the capability of providing dual …

Multi-layer approach of polarization agile oscillating-type active integrated array antennas for RFtransmitter front-end

M Hasan, E Nishiyama, I Toyoda - International Journal of …, 2023 - cambridge.org
This paper presents a polarization switchable self-oscillating active integrated array antenna
(AIAA) using a multi-layer approach. The antenna comprises two antenna elements, four PIN …

[PDF][PDF] A simple design and fabrication of polarization reconfigurable antenna for industrial scientific and medical-band applications

MA Hossain, MA Rahman, AH Murshed… - … Journal of Electrical …, 2023 - researchgate.net
This paper proposes a simple microstrip patch antenna (MPA) that can reconfigure its
polarization states from linear to circular polarization in real-time by means of a PIN diode …

Designing of a both-sided MIC starfish microstrip array antenna for K-band application

AH Murshed, MA Hossain, MA Rahman… - 2021 IEEE Region …, 2021 - ieeexplore.ieee.org
This paper represents a 2× 2 microstrip starfish array antenna that shows a linearly
polarized electromagnetic wave with high gain characteristics. The proposed antenna …

Polarization agile self‐oscillating active integrated antenna for spatial modulation wireless communications

I Toyoda, Y Furukawa, E Nishiyama… - Electronics and …, 2018 - Wiley Online Library
This article proposes a new design concept of active integrated array antennas having
oscillation and modulation functions for spatial modulation wireless communication systems …

Gain enhancement of a dual feed microstrip array antenna using parasitic elements

H Satow, E Nishiyama, I Toyoda - … International Symposium on …, 2015 - ieeexplore.ieee.org
In this paper, an in-phase/anti-phase dual feed microstrip array antenna with parasitic
elements is proposed to improve the antenna's gain and it is experimentally evaluated. The …

空間変調無線通信方式の実現を目指した偏波切替機能付き発振器一体型アクティブアンテナの構成法

豊田一彦, 古川義晃, 西山英輔, 田中高行… - 電気学会論文誌C (電子 …, 2018 - jstage.jst.go.jp
抄録 This paper proposes a new design concept of active integrated array antennas having
oscillation and modulation functions for spatial modulation wireless communication systems …

[PDF][PDF] 電磁界の波動信号処理を適用した広角指向性レクテナに関する研究

佐藤博 - 2017 - saga-u.repo.nii.ac.jp
要旨本研究は, マイクロ波を使った無線電力伝送技術や電磁波エネルギーハーベスティング技術
においてキーデバイスとなるレクテナについて行ったものである. とくに受信波のずれに対して特性が …

[引用][C] FREQUENCY TUNABLE ANTENNA USING VARACTOR DIODE

NEBT WAHAB