Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Sang-Hee Shin"'
Autor:
Sang-hee Shin, James Skinner
Publikováno v:
Mathematics, Vol 12, Iss 18, p 2871 (2024)
A weighting algorithm for application in the Thru-Reflect-Line (TRL) calibration technique is presented to enhance the accuracy and reliability of vector network analyzer (VNA) measurements over broad frequency bands. The method addresses the inheren
Externí odkaz:
https://doaj.org/article/8194d5d28a0a4fb08d28d54c8b05177f
Autor:
Liyan Zhu, Sang-Hee Shin, Roshan Payapulli, Ian W. Rossuck, Norbert Klein, Nick M. Ridler, Stepan Lucyszyn
Publikováno v:
IEEE Access, Vol 11, Pp 79073-79086 (2023)
This paper presents the state-of-the-art in polymer-based 3-D printing of metal-pipe rectangular waveguides (MPRWGs) with the first reported terahertz filters, all operating within the WR-2.2 band (325 to 500 GHz): a 5 mm-long thru line, two 399 GHz
Externí odkaz:
https://doaj.org/article/8954a4c087054bfeb5d099ca539d09c4
Publikováno v:
IEEE Access, Vol 11, Pp 32272-32295 (2023)
This paper demonstrates the current state-of-the-art in low-cost, low loss ruggedized polymer-based 3-D printed G-band (140 to 220 GHz) metal-pipe rectangular waveguide (MPRWG) components. From a unique and exhaustive up-to-date literature review, th
Externí odkaz:
https://doaj.org/article/728d98cc0e1a4d3c9b46f450ab4ee6b0
Autor:
Sang-Hee Shin, Roshan Payapulli, Liyan Zhu, Manoj Stanley, Xiaobang Shang, Nick M. Ridler, Stepan Lucyszyn
Publikováno v:
IEEE Access, Vol 10, Pp 41708-41719 (2022)
Polymer-based additive manufacturing using 3-D printing for upper-millimeter-wave (ca. 100 to 300 GHz) frequency applications is now emerging. Building on our previous work, with metal-pipe rectangular waveguides and free-space quasi-optical componen
Externí odkaz:
https://doaj.org/article/374cde5f5bfc4695a68e3fc8978d1103
Publikováno v:
IEEE Access, Vol 10, Pp 38944-38963 (2022)
This paper investigates physical dimension limits associated with the low-cost, polymer-based masked stereolithography apparatus (MSLA) 3-D printer, with $50 ~\mu \text{m}$ pixels defining the minimum print feature size. Based on the discretization p
Externí odkaz:
https://doaj.org/article/2ece4d6ba64d47138b55b33e19405639
Publikováno v:
IEEE Access, Vol 9, Pp 28020-28038 (2021)
Few examples of individual polymer-based 3-D printed quasi-optical component types have been previously demonstrated above ca. 100 GHz. This paper presents the characterization of polymer-based 3-D printed components and complete subsystems for quasi
Externí odkaz:
https://doaj.org/article/566c8cb951ea46708332f76c97d48adb
Publikováno v:
IEEE Access, Vol 9, Pp 84327-84343 (2021)
This paper demonstrates an ultra-light weight microwave rotary vane attenuator (RVA) manufactured using polymer-based 3-D printing. In addition, for the first time, conductive polylactic acid (PLA) is rigorously characterized across both X- and Ku-ba
Externí odkaz:
https://doaj.org/article/f1b3fbebedc24f668801f001ee6ec602
Autor:
Sang-Hee Shin, Stepan Lucyszyn
Publikováno v:
IEEE Access, Vol 8, Pp 191174-191190 (2020)
For the first time, the characteristics of an evolving commercial camera technology that can operate at millimeter-wave frequencies has been independently investigated. In this work, we benchmark the TeraSense camera against a custom-built single-pix
Externí odkaz:
https://doaj.org/article/a39e5d0d839d49158d064ae854a6d9a8
Autor:
Sang-Hee Shin, Diyar F. Alyasiri, Mario D'Auria, William J. Otter, Connor W. Myant, Daniel Stokes, Zhengrong Tian, Nick M. Ridler, Stepan Lucyszyn
Publikováno v:
IEEE Access, Vol 7, Pp 106662-106673 (2019)
This paper introduces the first fully 3-D printed tunable microwave subsystem, consisting of 26 circuit elements. Here, a polymer-based 3-D printed Ku-band 4-element steerable phased-array antenna with fully integrated beam-forming network is demonst
Externí odkaz:
https://doaj.org/article/c4d1e334623b49f7a3fce55cc1628b7b
Autor:
Eun Chae Kim, Hye Kyung Shin, Young A. Kim, Sang Hee Shin, Mi Jung Ahn, Hyun Suk Sung, Eun Hye Kang, Hye Kyung Jung, Chul Min Song
Publikováno v:
Studies in Health Technology & Informatics; 2024, Vol. 315, p482-486, 5p