Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Hee Jo Lee"'
Publikováno v:
Sensors, Vol 23, Iss 13, p 6086 (2023)
In this paper, a capacitively-fed, ultra-wideband (UWB), and low-profile monocone antenna is proposed for vehicle-to-everything (V2X) applications. The proposed antenna consists of a monocone design with an inner set of vias. Additionally, an outer r
Externí odkaz:
https://doaj.org/article/1655edb172af42a79c24217e50804ef9
Publikováno v:
IEEE Access, Vol 8, Pp 166283-166293 (2020)
In this paper, a relative humidity monitoring sensor based on an active resonator with PEDOT:PSS is studied in the microwave regime. The proposed active resonator is patterned on a printed circuit board and excited by electromagnetic field coupling.
Externí odkaz:
https://doaj.org/article/03fc85458c45496fa42b07a1a5a6238b
Publikováno v:
Carbon. 207:154-161
Publikováno v:
Healthcare, Vol 10, Iss 5, p 772 (2022)
Although data-based healthcare innovation has been spotlighted in South Korea in recent years, previous studies have made little effort to systematically predict various possible future outcomes in the data-driven healthcare economy. This study inves
Externí odkaz:
https://doaj.org/article/06cc73f1dcda48e38ddb83622a2e89ca
Publikováno v:
Sensors; Volume 23; Issue 13; Pages: 6086
In this paper, a capacitively-fed, ultra-wideband (UWB), and low-profile monocone antenna is proposed for vehicle-to-everything (V2X) applications. The proposed antenna consists of a monocone design with an inner set of vias. Additionally, an outer r
Autor:
Hee-Jo Lee
Publikováno v:
Applied Sciences, Vol 11, Iss 5, p 2291 (2021)
In the past decade, graphene has been widely researched to improve or overcome the performance of conventional radio-frequency (RF) nanodevices and circuits. In recent years, novel RF bio and gas sensors based on graphene and its derivatives, graphen
Externí odkaz:
https://doaj.org/article/3cf209ca7f7341d598f9e4129355f63f
Publikováno v:
Sensors, Vol 21, Iss 5, p 1843 (2021)
This review paper focuses on radio-frequency (RF) biosensors for real-time and continuous glucose sensing reported in the literature, including our recent research. Diverse versions of glucose biosensors based on RF devices and circuits are briefly i
Externí odkaz:
https://doaj.org/article/0f514b9cde2f43558583226fae24271b
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:654-663
Publikováno v:
IEEE Sensors Journal. 21:24048-24055
In this paper, we demonstrate the optimal multi-modes for glucose droplet (GD) sensing depending on sample (glucose droplet) positions in a half-wavelength ( $\lambda $ /2) microstrip resonator. Using two different GD positions, i.e., an edge and a c