Zobrazeno 1 - 10
of 15 264
pro vyhledávání: '"multi band"'
Autor:
Youngje Sung
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 24, Iss 5, Pp 435-442 (2024)
In this paper, the basic structure of a quad-band substrate-integrated waveguide (SIW) antenna with filtering characteristics is proposed. The proposed antenna consists of a four-slot SIW and a single-probe feed. Despite having a single feed, it was
Externí odkaz:
https://doaj.org/article/1978c10cf2d04b9da719cca141d12938
Publikováno v:
Plasma, Vol 7, Iss 3, Pp 631-650 (2024)
The radiative heat transfer in arc plasma models is considered from the point of view of its description in terms of a net emission coefficient, the method of spherical harmonics in its lowest order, and the discrete ordinate method. Net emission coe
Externí odkaz:
https://doaj.org/article/cb6f3a55d4a94326aa8cdb9008a04010
Autor:
Imam Robandi, Syafaruddin, Rini Nur Hasanah, Harus Laksana Guntur, Vita Lystianingrum, Muhammad Ruswandi Djalal, Mohamad Almas Prakasa, Waseda Himawari
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103407- (2024)
This study thoroughly investigates the enhancement of power system stability through the coordinated design of Static VAR Compensator (SVC) and Multi-Band Power System Stabilizer type 3C (MB-PSS3C). An Improved Mayfly Algorithm (IMA) is employed to o
Externí odkaz:
https://doaj.org/article/3e1192c5c2c6479994d85395bebc66c7
Publikováno v:
Journal of King Saud University: Computer and Information Sciences, Vol 36, Iss 10, Pp 102256- (2024)
Traditional feature matching algorithms often struggle with poor performance in scenarios involving local detail deformations under varying perspectives. Additionally, traditional optimal seamline search-based image stitching algorithms tend to overl
Externí odkaz:
https://doaj.org/article/a9e1d18e0cb142a18cafb2e064d42d7d
Autor:
Osama Amin, Shuping Dang, Amr M. Abdelhady, Guoqing Ma, Jia Ye, Mohamed-Slim Alouini, Basem Shihada
Publikováno v:
Frontiers in Communications and Networks, Vol 5 (2024)
The continual progress pace of the development of the Wi-Fi generations may not fulfill the expected tremendous data growth of future smart-home network devices and applications. Throughout this article, we show a comprehensive design of the futurist
Externí odkaz:
https://doaj.org/article/ab7ce6117fae478a8ea37b683f8935dd
Autor:
Porchelvi Natarajan, Titus Sigamani
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37519- (2024)
A multi-band antenna is proposed for terrestrial applications above 5 GHz. The design includes one director element, three split ring resonators (SRR), and a printed patch antenna on a FR4 substrate to make the miniature structure. The novelty is the
Externí odkaz:
https://doaj.org/article/58b4391a51724d6ca738776ea13789a9
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 27, Iss 1, Pp 1-9 (2024)
Large- and small-scale subsidence coexist in the world's coastal cities due to extensive land reclamation and fast urbanization. Synthetic aperture radar (SAR) images are typically limited by either low resolution or small coverage, making them ineff
Externí odkaz:
https://doaj.org/article/b9cfe0d5819d4578a02ce0f1e6133858
Publikováno v:
مهندسی مخابرات جنوب, Vol 12, Iss 45, Pp 19-30 (2024)
In this paper, the aim is to cover LTE, band by presenting a new design of multi-input / multi-output radiators an acceptable radiation pattern and gain. The design process in this research is a bipolar radiator with a physical size of 1.6 × 40 × 4
Externí odkaz:
https://doaj.org/article/875a37f802664ecb92ab8bd17f9ea602
Publikováno v:
مهندسی مخابرات جنوب, Vol 11, Iss 44, Pp 31-38 (2024)
In this research, a new multi-band microporous antenna with circular polarization is introduced for mobile and IoT applications. The applied frequency bands are covered simultaneously by the mentioned antenna, which are WLAN (2400 to 2484 MHz), WiMAX
Externí odkaz:
https://doaj.org/article/e0ac425ad7014b8da6b9cc8719d4f696
Autor:
Ali Sufyan, Syed Ahson Ali Shah, Khan Bahadar Khan, Izaz Ali Shah, Arif Ullah, Tauseef Ahmad Siddiqui, Saiful Islam, Hyoungsuk Yoo
Publikováno v:
IEEE Access, Vol 12, Pp 167324-167332 (2024)
This study examines a single-fed, self-isolated, dual-band, 8-element multiple-input multiple-output (MIMO) antenna system for fifth-generation (5G) and beyond-5G (B5G) handsets. The proposed antenna is designed by an innovative composition of two F-
Externí odkaz:
https://doaj.org/article/4e2b0c5c09694ccb9ed6f95aeecbc5af