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Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 620-625 (2024)
In this paper, a single-antenna full-duplex subsystem is proposed, consisting of a high isolation network and a stacked patch antenna with reflector. The employed patch antenna is fed by two ports with very similar input impedances to make the reflec
Externí odkaz:
https://doaj.org/article/ae7b226aaa2947f6a1e558b667ef1f17
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 612-619 (2024)
In this letter, a circularly-polarized (CP) log-periodic dipole antenna (LPDA) is investigated. Eight crossed dipole cells with a logarithmically increased $\lambda $ /8 separation are employed to form the proposed CP LPDA. The dipoles with increased
Externí odkaz:
https://doaj.org/article/96d6900cb9c1419a99e991544193d4c0
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 573-586 (2024)
In remote sensing problems, broadband scattering investigation becomes increasingly important than ever before. The scattering characteristic changes significantly with the variation of range. Thus, the conventional evaluation method becomes invalid
Externí odkaz:
https://doaj.org/article/21ce540e99704490ab3667561842624a
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 664-672 (2024)
A compact dual-band tripolarized antenna with simple structure and high isolation operating at 2.45 GHz and 3.5 GHz bands is presented. The design is composed of a slotted patch and a monopolar patch connected together by four vias. The antenna uses
Externí odkaz:
https://doaj.org/article/3e60e19cdd9f40f380482bfac1afbfac
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 673-685 (2024)
A compact dual-band reconfigurable elliptical-shaped patch antenna designed in this article. The proposed patch antenna with rectangular strip lines and an elliptical with half-moon slots presented to operate dual bands. To achieve the reconfigurabil
Externí odkaz:
https://doaj.org/article/6dd6e0c774e947a8a71a3215c7766179
Autor:
Jack Chuang, Raied Caromi, Jelena Senic, Samuel Berweger, Neeraj Varshney, Jian Wang, Chiehping Lai, Anuraag Bodi, William Sloane, Camillo Gentile, Nada Golmie
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 557-572 (2024)
We describe a quasi-deterministic channel propagation model for human gesture recognition reduced from real-time measurements with our context-aware channel sounder, considering four human subjects and 20 distinct body motions, for a total of 120000
Externí odkaz:
https://doaj.org/article/88f36c35449f4154bd7c1dc8a8448327
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 653-663 (2024)
This paper introduces a method for computing reactive terminations for scatterer elements in antenna arrays. With the fixed scatterer elements, we shape embedded element patterns of sparse arrays to focus the radiation into a grating-lobe-free limite
Externí odkaz:
https://doaj.org/article/bdca7d467aef4ee3a7492d02d6ffc040
Autor:
Behnam Mazdouri, Rashid Mirzavand
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 626-633 (2024)
Multi-directional signal coverage utilizing simple multi-functional antenna plays a crucial role in 5G smart environment and the massive Internet of Things (IoT). The term “Multifunctionality” refers to an antenna’s ability to control and alter
Externí odkaz:
https://doaj.org/article/2be1e94494ce4559ad1eab2c08c67b67
Autor:
Niklas Wingren, Daniel Sjoberg
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 587-600 (2024)
Open-source software has been highly influential on software development in many fields, and also has a history within computational electromagnetics. With large amounts of open-source code available, both from within computational electromagnetics a
Externí odkaz:
https://doaj.org/article/e5f54ca0be1a4e21a75fb8fcdc5bce7d
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 3, Pp 644-652 (2024)
Via is an essential component in the design of an Electromagnetic Band Gap (EBG) structure. This paper investigates the effects of the via in a mushroom-like EBG structure and proposes an equivalent circuit model of the via. It is revealed that when
Externí odkaz:
https://doaj.org/article/d2071040aa6d44a4b9d59f531db117b7