Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Joon Seok Hwang"'
Autor:
Seongbin Oh, Jong-Ho Bae, Jiseong Im, Soochang Lee, Sung Yun Woo, Jong-Ho Lee, Joon Seok Hwang, Dongseok Kwon, Byung-Gook Park
Publikováno v:
IEEE Access, Vol 9, Pp 78098-78107 (2021)
In hardware-based spiking neural networks (SNNs), the conversion of analog input data into the arrival time of an input pulse is regarded as a good candidate for the encoding method due to its bio-plausibility and power-efficiency. In this work, we t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae7a91f4e82c1d5173007196dc22a68f
https://doi.org/10.1109/access.2021.3083056
https://doi.org/10.1109/access.2021.3083056
Autor:
Jong-Ho Lee, Joon Seok Hwang, Hyeongsu Kim, Byung-Gook Park, Gyuho Yeom, Honam Yoo, Sung-Tae Lee
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 9, Pp 1049-1054 (2021)
A novel design method using unsigned input is proposed for a high-density and parallel synaptic string architecture capable of bit-wise operation and bit-counting utilizing NAND flash memory. Though the NAND flash memory has a cell string structure,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d3c6d56dd723558504b4bc7f9a46b4f
https://ieeexplore.ieee.org/document/9592625/
https://ieeexplore.ieee.org/document/9592625/
Publikováno v:
Journal of Korean Society of Water Science and Technology. 26:73-80
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7bf9a12c845c31332020583d2c8cf4b
https://doi.org/10.17640/kswst.2018.26.6.73
https://doi.org/10.17640/kswst.2018.26.6.73
Publikováno v:
Journal of Korean Society of Water Science and Technology. 26:33-41
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3de29f5b7b0f7d998b2ce71d80ed3ec
https://doi.org/10.17640/kswst.2018.26.4.33
https://doi.org/10.17640/kswst.2018.26.4.33
Autor:
Jangsaeng Kim, Jong-Ho Lee, Dongseok Kwon, Hyungyo Kim, Byung-Gook Park, Jiseong Im, Min-Kyu Park, Joon Seok Hwang
Publikováno v:
Advanced Intelligent Systems, Vol 3, Iss 8, Pp n/a-n/a (2021)
On‐chip training of neural networks (NNs) is regarded as a promising training method for neuromorphic systems with analog synaptic devices. Herein, a novel on‐chip training method called direct gradient calculation (DGC) is proposed to substitute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3986237d867e52e4dea376ef69aadfcd
https://doi.org/10.1002/aisy.202170059
https://doi.org/10.1002/aisy.202170059
Autor:
Joon Seok Hwang, Seong Hwan Moon
Publikováno v:
Composite Structures. 68:371-379
This work intends to develop an optimal control strategy to suppress the flutter of a supersonic composite panel using piezoelectric actuators. In this study, an optimal control design based on the nonlinear model is investigated in order to obtain t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0a17d047ebbde4f86c05548f4cef843
https://doi.org/10.1016/j.compstruct.2004.04.002
https://doi.org/10.1016/j.compstruct.2004.04.002
Publikováno v:
AIAA Journal. 39:1969-1976
A general method is developed of designing distributed modal transducers, especially for use in the active vibration control of structure. For this purpose, a new two-dimensional modal transducer theory has been developed. This theory is based on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c0cbb69f4e8c44dd3e2d0e756dc07ab
https://doi.org/10.2514/2.1187
https://doi.org/10.2514/2.1187
Publikováno v:
Journal of Intelligent Materials Systems and Structures. 11:848-856
In this paper, a method based on finite element technique is developed for the design of sensor/actuator system of the active vibration control of shell structure. To prevent the adverse effect of spillover, distributed modal sensor/actuator system i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1deb3338ba9f1354b76db203aadef57
https://doi.org/10.1177/104538900772664026
https://doi.org/10.1177/104538900772664026
Publikováno v:
Journal of Intelligent Material Systems and Structures. 11:848-856
In this paper, a distributed sensor and actuator are designed for the active vibration control of shell structure. To prevent the adverse effect of spillover, distributed modal sensorlactuator system is established by optimizing the electrode pattern
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::607132cba75e8eb0469765efc505afc1
https://doi.org/10.1106/fuq4-fqqy-01t7-mpqv
https://doi.org/10.1106/fuq4-fqqy-01t7-mpqv
Autor:
Joon Seok Hwang, Seung Jo Kim
Publikováno v:
SPIE Proceedings.
In this work, a newly proposed NDE method named Tapping Sound Analysis was verified and demonstrated. The numerically simulated reference data for the detection of the subsurface defects of laminated composites were verified experimentally. The close
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d693b192522002a2b15fc24b2b92d54
https://doi.org/10.1117/12.540956
https://doi.org/10.1117/12.540956