Results 11 to 20 of about 29,304 (266)
IEEE Access, 2022 In this article, a 4-port circularly polarized (CP) multiple-input multiple-output (MIMO) antenna at 5.9 GHz is presented for the vehicle to everything (V2X) communications.
Md. Abu Sufian +5 more
semanticscholar +1 more source
IEEE Access, 2022 The renewable energy sources (RES) based distributed generations (DGs) have been proven to be of great technical and economic benefits if optimally allocated in distribution networks.
Haitham A. Taha, M. H. Alham, H. Youssef
semanticscholar +1 more source
Remote Sensing, 2022 Visual Simultaneous Localization and Mapping (VSLAM) is a prerequisite for robots to accomplish fully autonomous movement and exploration in unknown environments. At present, many impressive VSLAM systems have emerged, but most of them rely on the static
Li Yan +5 more
semanticscholar +1 more source
IEEE Sensors Journal, 2022 It is shown in this paper that a microstrip line loaded with a dumbbell-shaped defect ground structure (DB-DGS) is useful for complex permittivity measurements.
J. Muñoz-Enano +3 more
semanticscholar +1 more source
IEEE Access, 2021 This paper proposes a hybrid decoupling method based on a novel electromagnetic bandgap (EBG) structure and hair-pin shaped defected ground structure (DGS) to obtain high isolation between 2-element multiple input multiple output (MIMO) antenna at 5G ...
Soumik Dey, Sukomal Dey, S. Koul
semanticscholar +1 more source
A Novel Broadband Filtenna with using SRR and DGS for Wireless Communication Applications
Gazi Üniversitesi Fen Bilimleri Dergisi, 2023 This paper presents a novel broadband filtenna design for 5G applications. The filtenna structure comprise of a bow tie slot loaded path antenna with a four-pole lowpass filter structure on the feed-line. In addition, the defected ground structure method
Galip Orkun ARICAN, Mert KARAHAN
doaj +1 more source
Variability of CATCH-22 symptome complex within the framework of 22q11.2 deletion syndrome
Медицинская иммунология, 2021 Chromosomal pathology is one of the most common causes of congenital malformations. The CATCH-22 symptom complex is most often associated with a microdeletion of chromosome 22, upon detection of which it is customary to diagnose DiGeorge syndrome, a ...
D. A. Cheremokhin +5 more
doaj +1 more source
Dual Band Microstrip Semicircular Slot Patch Antenna for WLAN and WIMAX Applications [PDF]
Radioengineering, 2022 A dual band microstrip antenna for WIMAX and WLAN applications is analyzed and presented in this paper. The proposed antenna has semicircular slot in patch and Defected Ground Surface (DGS) technique for the improvement of its bandwidth and gain ...
M. T. Mushtaq +5 more
doaj
The family's presence in hospitals in pandemic time and the patient safety paradox
Revista Portuguesa de Enfermagem de Reabilitação, 2021 Introduction: Due to the pandemic by COVID-19, to ensure the safety of health care and to contain its transmission, restrictive measures were taken to keep families away from hospitalized patients. Such measures have implications.
Tânia Correia +2 more
doaj +1 more source
Sensors, 2020 This paper presents a new shape (s-shape monopole) of a super wideband antenna using stepped meander lines, a quarter waveguide transformer feeding line, and a defected ground structure (DGS).
Shahid Ullah +5 more
doaj +1 more source