Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Yongho Lee"'
Autor:
Eunseun Han, Yongho Lee, Sanghyuk Lee, Shinhyeong Kim, Seunghon Ham, Wanhyung Lee, Won-Jun Choi, Seong-Kyu Kang
Publikováno v:
Safety and Health at Work, Vol 15, Iss 1, Pp 53-58 (2024)
Background: As social distancing persists and interest in work-life balance grows, more companies are adopting flexible work policies. While there have been studies on sleep disorders associated with different types of work, such as shift work, resea
Externí odkaz:
https://doaj.org/article/dd40ae145fd64db8a5a09a6a5a446111
Autor:
Yongho Lee, Seunghyun Lee, Seula Park, Seong-Kyu Kang, June-Hee Lee, Dong-Wook Lee, Won-Jun Choi, Wanhyung Lee
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 268, Iss , Pp 115677- (2023)
Background: Noise is defined as unwanted sound. It may induce negative emotions and mental health problems and may even lead to increased suicide risk. However, the impact of noise exposure on environmental diseases and disease severity is not well u
Externí odkaz:
https://doaj.org/article/4f010423dc754ea682e03d215af76f0e
Publikováno v:
GeoHealth, Vol 7, Iss 6, Pp n/a-n/a (2023)
Abstract Noise is a common harmful factor in our work and the environment. Most studies have investigated the auditory effects of noise exposure; however, few studies have focused on the extra‐auditory effects of exposure to occupational or environ
Externí odkaz:
https://doaj.org/article/65139bc5301340dba4bac45820cd177f
Publikováno v:
Sensors, Vol 24, Iss 4, p 1087 (2024)
A 28 GHz digitally controlled 6-bit phase shifter with a precision calibration technique in GaN high-electron mobility transistor (HEMT) technology is presented for Ka-band phased-array systems and applications. It comprises six stages, in which stag
Externí odkaz:
https://doaj.org/article/8b263b1e6bf94554b401aaf73841ca77
Autor:
Wanhyung Lee, Yongho Lee, Junhyeong Lee, Uijin Kim, Eunsun Han, Seunghon Ham, Won-Jun Choi, Seong-Kyu Kang
Publikováno v:
Safety and Health at Work, Vol 13, Iss 1, Pp 112-116 (2022)
Background/Aims: The Gachon Regional Occupational Cohort Study (GROCS) is a large-scale longitudinal study of occupational safety and health data (covering Work Environment Monitoring, Workers' Health Surveillance, and Occupational Health Service) co
Externí odkaz:
https://doaj.org/article/7fbb9b606c6a4883bce95850a282322f
Publikováno v:
IEEE Access, Vol 10, Pp 114552-114565 (2022)
As the memory footprint of emerging applications continues to increase, the address translation becomes a critical performance bottleneck owing to frequent misses on the Translation Lookaside Buffer (TLB). In addition, the TLB miss penalty becomes mo
Externí odkaz:
https://doaj.org/article/34c5baca02d944b092a4eff6050d4d7c
Publikováno v:
IEEE Access, Vol 10, Pp 29419-29431 (2022)
Spin-Transfer Torque Magnetic Random Access Memory (STT-MRAM) is a promising emerging memory technology for on-chip caches. It has a low read access time and low leakage power. Unfortunately, however, STT-MRAM suffers from its long write latency and
Externí odkaz:
https://doaj.org/article/f3424c90df7d4e058ad43c183595e129
Autor:
Yongho Lee, Wanhyung Lee
Publikováno v:
Safety and Health at Work, Vol 13, Iss , Pp S203- (2022)
Externí odkaz:
https://doaj.org/article/4d6f02e78aaf4e218d5f83f6b3048e68
Publikováno v:
Sensors, Vol 22, Iss 21, p 8246 (2022)
A 24 GHz millimeter-wave direct-conversion radio-frequency (RF) receiver with wide-range and precise I/Q mismatch calibration is designed in 65 nm CMOS technology for radar sensor applications. The CMOS RF receiver is based on a quadrature direct-con
Externí odkaz:
https://doaj.org/article/70edae7004b54e09b339170446f0e26a
Autor:
Yongho Lee, Taesu Cheong
Publikováno v:
Mathematics, Vol 10, Iss 14, p 2487 (2022)
This study extends the newsvendor model to address customer balking and its penalty under service-level constraints. The model designed in this study determines the optimal order quantity to derive the maximum expected profit when a customer is reluc
Externí odkaz:
https://doaj.org/article/b7d370e8444541d392f8211d07fbe731