Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Dongseok Shin"'
Publikováno v:
Applied Sciences, Vol 11, Iss 24, p 12026 (2021)
Accurate and efficient estimation and prediction of the nonlinear behavior of materials during plastic working is a major issue in academic and industrial settings. Studies on property meta-models are being conducted to estimate and predict plastic w
Externí odkaz:
https://doaj.org/article/dd04eb318ab9428b88c8c76a0209d252
Publikováno v:
Separations, Vol 7, Iss 1, p 14 (2020)
Pesticides and veterinary pharmaceuticals are used for effective crop production and prevention of livestock diseases; these chemicals are released into the environment via various pathways. Although the chemicals are typically present in trace amoun
Externí odkaz:
https://doaj.org/article/b25e30a6199142d4815efbf17dc02b05
On-Orbit Camera Misalignment Estimation Framework and Its Application to Earth Observation Satellite
Autor:
Seungwoo Lee, Dongseok Shin
Publikováno v:
Remote Sensing, Vol 7, Iss 3, Pp 3320-3346 (2015)
Despite the efforts for precise alignment of imaging sensors and attitude sensors before launch, the accuracy of pre-launch alignment is limited. The misalignment between attitude frame and camera frame is especially important as it is related to the
Externí odkaz:
https://doaj.org/article/e3fa28e35ade4d11800566624f5bbed0
Publikováno v:
Water, Vol 9, Iss 6, p 423 (2017)
Multifunctional weirs can be used to maintain water supply during dry seasons and to improve downstream water quality during drought conditions through discharge based on retained flux. Sixteen multifunctional weirs were recently constructed in four
Externí odkaz:
https://doaj.org/article/16e68b37d7b5419bb35a14aa6bf2e5db
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 16, Iss 2, Pp 159-166 (1999)
As the spatial resolution of remote sensing satellites becomes higher, very accurate determination of the position of a LEO (Low Earth Orbit) satellite is demanding more than ever. Non-symmetric Earth gravity is the major perturbation force to LEO sa
Externí odkaz:
https://doaj.org/article/374b84e8a8cd46f3b54071ca70fc251e
Autor:
Yongping Fan, Priya Wali, Dongseok Shin, Hyung Seok Kim, Chuan-chang Liu, Savyasaachi Keshava Murthy
Publikováno v:
IEEE Journal of Solid-State Circuits. 57:1736-1748
This article presents a 23.9-29.4 GHz digital LC-phase-locked loop (PLL) architecture with a low phase noise (PN) and power-efficient coupled frequency doubler for 224 Gb/s PAM-4 transmitter clocking. The proposed frequency doubler is designed with t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9384a6780233fc1ac2a50983cccf112
https://doi.org/10.1109/jssc.2021.3122986
https://doi.org/10.1109/jssc.2021.3122986
Autor:
Stephen Kim, Ariel Cohen, Chuan-chang Liu, Kai Yu, Frank O'Mahony, Dongseok Shin, Ajay Balankutty, Savyasaachi Keshava Murthy, Jihwan Kim, Yoav Segal, Yongping Fan, Sandipan Kundu, Priya Wali, Hyung Seok Kim, Peng Li, Yutao Liu, Bong Chan Kim, Matthew Beach
Publikováno v:
IEEE Journal of Solid-State Circuits. 57:6-20
This article presents analysis, design details, and measurement result of a 224-Gb/s four-level pulse amplitude modulation (PAM-4) transmitter (TX) consisting of a 7-bit voltage digital-to-analog converter (DAC) driver, digital 8-tap feed-forward equ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c0b715094aad7e8dabe4e20de373681
https://doi.org/10.1109/jssc.2021.3108969
https://doi.org/10.1109/jssc.2021.3108969
Publikováno v:
2022 IEEE Photonics Conference (IPC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::433d08b09ae60a639f5e53bd295ebf9e
https://doi.org/10.1109/ipc53466.2022.9975718
https://doi.org/10.1109/ipc53466.2022.9975718
Publikováno v:
Sustainability; Volume 14; Issue 15; Pages: 9444
This study verified pollution levels through evaluation of the Sediment Quality Guidelines (SQGs), pollution load index (PLI), and potential ecological risk index (PERI) by analyzing the concentrations of heavy metals in sediments of an urban‒agric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::6ba68cb52b7044ffdb33ad5c0a88e7d1
Publikováno v:
IEEE Sensors Journal. 21:2256-2262
A real-time selective plasma light intensity measurement technique involving optical emission spectroscopy (OES) is proposed for process uniformity monitoring and detection in various plasma regions during semiconductor processing. Among plasma diagn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e006b7cac6d2f414fab7042977c7a6da
https://doi.org/10.1109/jsen.2020.3017506
https://doi.org/10.1109/jsen.2020.3017506