Zobrazeno 1 - 10
of 5 654
pro vyhledávání: '"low-profile"'
Autor:
Seongjung Kim, Sangwook Nam
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 24, Iss 5, Pp 541-543 (2024)
This letter introduces a novel wideband, low profile, tightly coupled dipole subarray for wireless communication systems. The proposed subarray, composed of 3 × 3 unit elements, offers a planar structure with high aperture efficiency. The unit eleme
Externí odkaz:
https://doaj.org/article/450195ea82524f15adbe2c667ef19f67
Publikováno v:
Advanced Intelligent Systems, Vol 6, Iss 9, Pp n/a-n/a (2024)
The fabric‐based pneumatic exosuit is now a hot research topic because it is lighter and softer than traditional exoskeletons. Existing research focuses more on the mechanical properties of the exosuit (e.g., torque and speed), but less on its wear
Externí odkaz:
https://doaj.org/article/10f96316c6dd451ead093ee95b2715dd
Autor:
Marek Piwowarczyk, Mateusz Rubinkiewicz, Jerzy Krzywoń, Marcin Kołodziejski, Roger M. Krzyżewski, Katarzyna Zbierska-Rubinkiewicz
Publikováno v:
Videosurgery and Other Miniinvasive Techniques, Vol 19, Iss 1, Pp 100-106 (2024)
Externí odkaz:
https://doaj.org/article/0d8718c4875446e9bdab45db5fd68948
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 17, Iss 1, Pp 71-77 (2024)
High-gain antennas are crucial for ensuring stable communication in imaging and remote sensing satellites due to their ability to support high data transmission rates while compensating for the limitations associated with increasing transmitter power
Externí odkaz:
https://doaj.org/article/7e0a5ee028a6453abff5c46115b07925
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 56, Iss , Pp 101761- (2024)
An efficient gain-enhancement technique for millimeter wave (mmWave) planar patch antennas (PPAs) using a novel slot-loaded and segmented-cavity backed structure is newly proposed in this study. By incorporating a main radiator with a rectangular slo
Externí odkaz:
https://doaj.org/article/d7f65c2400b34c8388b83360be65e95d
Autor:
Huan He, Wen-Song Wang
Publikováno v:
Journal of Electronic Science and Technology, Vol 22, Iss 2, Pp 100258- (2024)
A low profile, vertically polarized, ultra-wideband array antenna with end-fire beams operating in an ultra-high frequency (UHF) band is developed in this paper. The array antenna consists of 1×16 log-periodic top-hat loaded monopole antenna arrays
Externí odkaz:
https://doaj.org/article/24b25eec65e9488ba0ef6d48849bb203
Autor:
Hongyin Zhang, Zhen Wang
Publikováno v:
IEEE Access, Vol 12, Pp 173455-173461 (2024)
A wideband wide-scan array based on dual-polarized elements is presented in this paper. The proposed element consists of two flared metallic wings and two shorting posts over a ground plane which is excited by a RF connector vertically. Without compl
Externí odkaz:
https://doaj.org/article/a77c7f4ece5a4683a036daaf63953c5d
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 6, Pp 1838-1846 (2024)
A wideband ultra-low-profile Yagi-Uda type of solar-cell integrated antenna is presented. The proposed antenna consists of a driver, reflector, and director, and is also designed to function as a solar cell. An ultra-low-profile copper indium gallium
Externí odkaz:
https://doaj.org/article/c63211af2d8647cd86b80ba635624444
Publikováno v:
IEEE Access, Vol 12, Pp 8924-8931 (2024)
This article presents an optimized dual-polarized transmitarray antenna (TA) designed for MIMO applications at the Ka-band, capable of switching beams in two directions. The antenna aperture uses a small unit cell with three layers of Taconic RF-35 d
Externí odkaz:
https://doaj.org/article/6cb798fcfe8f4af699b7372c232466b1
Autor:
Shahanawaz Kamal, Padmanava Sen
Publikováno v:
IEEE Access, Vol 12, Pp 2817-2829 (2024)
A novel dual-port multiple-input-multiple-output (MIMO) antenna arrangement is introduced for attaining quasi-omnidirectional circular polarization (OCP) towards device-to-device (D2D) integrated sensing and communications (ISAC) deployment in sixth
Externí odkaz:
https://doaj.org/article/201b525df37a47d09c38179f978c36a9