Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Fred Cheng"'
Publikováno v:
Applied Sciences, Vol 12, Iss 6, p 2963 (2022)
Information about rotor positions is critical when controlling a permanent-magnet synchronous motor (PMSM). This information can be gathered using a sensor or through an estimation without using a sensor. This article discusses a machine learning tec
Externí odkaz:
https://doaj.org/article/db99f14bd54f46e6a6775e6aa47c3cae
Publikováno v:
2022 IEEE 5th International Conference on Knowledge Innovation and Invention (ICKII ).
Publikováno v:
Electronic Imaging. 34:215-1
Publikováno v:
Defect and Diffusion Forum. 379:48-57
Alterations of boundary layer separation along the upper-rear surface of a baseline and slit cylinder and the formation of a vortex in the near-wake are investigated by particle image velocimetry (PIV) at Reynolds number 1000. The slit ratio (S/D) is
Autor:
Fred Cheng
Publikováno v:
Mobile Networks and Applications. 16:304-336
One-time Password (OTP) Token has become one of the main stream security products during the past few years. OTP Token can automatically generate a random password. It is especially popular to be used with the Two-factor Authentication (2FA) system.
Autor:
Dave K. Verma, M. Lorraine Shaw, Sharon J.P. Mulligan, Reinhard E. Dumschat, Jim A. Julian, Paul Verma, Don S. Shaw, Wai K. (Fred) Cheng
Publikováno v:
Journal of Occupational and Environmental Hygiene. 1:725-737
A simultaneous job- and task-based exposure study was conducted for tanker drivers delivering petroleum products from several bulk terminals and an agency to retail outlets. Full-shift (job-based) samples and job component tasks samples were collecte
Publikováno v:
Applied Occupational and Environmental Hygiene. 16:832-840
A laboratory evaluation of the accuracy and precision of two field instruments, the Photovac Snapshot Gas Chromatograph and the Dräger Chip Measurement System (CMS) Monitor, both capable of specific determination of benzene, was carried out. The eva
Autor:
Fred Cheng
Publikováno v:
COMPSAC
Using One-time Password (OTP) in a Two-factor Authentication (2FA) system is very popular nowadays. OTP function has been embedded into many devices such as standalone token, PC, PDA and cellular phone. The generated OTP code is entered into the logi
Autor:
Fred Cheng
Publikováno v:
Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ISBN: 9783642177576
MOBILWARE
MOBILWARE
Implementing a mobile One-time Password (OTP) Token on a cellular phone is a hot topic since the past few years. The proposed solutions had made certain improvements on network security. But none of them can fully prevent the OTP seed (K) tracing fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e16681e83f4c7045de97883628c0e81b
https://doi.org/10.1007/978-3-642-17758-3_1
https://doi.org/10.1007/978-3-642-17758-3_1
Publikováno v:
American Industrial Hygiene Association Journal. 53:645-656
Occupational exposures to the 55 hydrocarbon components of gasoline and petroleum products were measured at the bulk terminals and agencies of six Ontario petroleum companies during the summer of 1986. A total of 82 long-term (full-shift) and 111 sho