Zobrazeno 1 - 10
of 1 717
pro vyhledávání: '"transmission line model"'
Publikováno v:
Micro and Nano Engineering, Vol 23, Iss , Pp 100262- (2024)
Plasmonic metamaterial absorbers (PMAs) designed for multispectral imaging in the infrared (IR) with uncooled microbolometers are investigated. The study presents Fourier transform infrared spectroscopy (FTIR) measurements of PMAs consisting of metal
Externí odkaz:
https://doaj.org/article/7699208b86714f63b7c1e6aa888f3b16
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 4, Pp 933-941 (2024)
This article presents the synthesis and design of 3-D microwave absorber with 70° angular stability for C-band and X-band. The operating principle is firstly investigated, where the absorber is considered as an energy convertor. With the help of our
Externí odkaz:
https://doaj.org/article/646f68afcc514a76909e53c185f3b4cc
Publikováno v:
IEEE Access, Vol 12, Pp 96404-96410 (2024)
In this paper, transmission-line theory is applied to implement a physical model for compact one-turn inductors, which simultaneously incorporates the frequency-dependent effects introduced by the conductor skin effect and the loss originated by the
Externí odkaz:
https://doaj.org/article/8116d6bbc48041459689947268734dbf
Publikováno v:
Sensors, Vol 24, Iss 7, p 2160 (2024)
Dielectric characterization is extremely promising in medical contexts because it offers insights into the electromagnetic properties of biological tissues for the diagnosis of tumor diseases. This study introduces a promising approach to improve acc
Externí odkaz:
https://doaj.org/article/323429a84fef4fb88cbfd8c0f466c06b
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 11, Iss 4, Pp 1305-1315 (2023)
In the voltage source converter based high-voltage direct current (VSC-HVDC) grids, fast and reliable protections are the key technologies. The traditional protection schemes are easily affected by fault resistance, line distributed capacitance, etc.
Externí odkaz:
https://doaj.org/article/31af4b7beacc4223aa5eb92016db08f8
Autor:
Hossein Malekpoor, Mehdi Hamidkhani
Publikováno v:
IEEE Access, Vol 11, Pp 59164-59173 (2023)
A low-profile broadband $2\times 2$ printed slot array with V-shaped slots by loading broadband artificial magnetic conductor (AMC) is demonstrated. A proposed wideband printed array with tapered V-shaped slots with the feeding of coplanar-waveguide
Externí odkaz:
https://doaj.org/article/a1e7d353df9f4016ada647146db30fc0
Autor:
Tian-Xi Feng, Lei Zhu
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 4, Pp 303-311 (2023)
This article proposes a class of ultra-wideband 3-D microwave absorbers with composite slotlines and microstrip lines from synthetic design to practical implementation. Firstly, the general equivalent transmission line (TL) model of the proposed 3-D
Externí odkaz:
https://doaj.org/article/cfcb928b265244b68723f33992da2939
Publikováno v:
Hangkong gongcheng jinzhan, Vol 13, Iss 5, Pp 179-186 (2022)
Airborne GJB289A bus is used to realize the physical connection between various avionics equipment,and its reliability directly affects the normal operation of aircraft avionics system.In order to analyze the typical electrical fault characteristics
Externí odkaz:
https://doaj.org/article/663dc10e14ea4efaae3fa2651619a61d
Publikováno v:
Bioengineering, Vol 10, Iss 12, p 1343 (2023)
In the human phonation process, acoustic standing waves in the vocal tract can influence the fluid flow through the glottis as well as vocal fold oscillation. To investigate the amount of acoustic back-coupling, the supraglottal flow field has been r
Externí odkaz:
https://doaj.org/article/2e4f029b06be4f548dc24032a9dc1fcb
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