Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Semyoung Oh"'
Autor:
Semyoung Oh, Daejin Park
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1608 (2021)
Collaborative beamforming (CB) enables uplink transmission in a wireless sensor network (WSN) composed of sensors (nodes) and far-away access points (APs). It can also be applied to the case where the sensors are equipped with beam-switching structur
Externí odkaz:
https://doaj.org/article/5fabf5a65f014ac89e244635bb90f645
Publikováno v:
Sensors, Vol 19, Iss 3, p 633 (2019)
This paper proposes an optimization algorithm to determine the optimal coherent combination candidates of distributed local beams in a wireless sensor network. The beams are generated from analog uniform linear arrays of nodes and headed toward the r
Externí odkaz:
https://doaj.org/article/dc386d30b2844c0b8a9f26c501b9b363
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2022
Electronic skin (E-skin) is an emerging wearable device typically used to mimic the function of the human skin, mainly by replicating the role of tactile sensory receptors in the skin. This study showed an interesting modification of the E-skin, call
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2022
Neurotraumas and neurological diseases often result in compromised proprioceptive feedback, which plays a critical role in motor control by delivering real-time position information. Electro-prosthetic proprioception (EPP) using frequency-modulated e
Publikováno v:
Wireless Personal Communications. 104:1065-1074
To overcome the performance limit of multi-branch switch and stay combining (SSC) systems, the branches are divided into a pair of sub-SSC systems that are connected to selection combining. To evaluate the proposed system, the general mathematical ex
Publikováno v:
Sensors, Vol 19, Iss 3, p 633 (2019)
Sensors (Basel, Switzerland)
Sensors
Volume 19
Issue 3
Sensors (Basel, Switzerland)
Sensors
Volume 19
Issue 3
This paper proposes an optimization algorithm to determine the optimal coherent combination candidates of distributed local beams in a wireless sensor network. The beams are generated from analog uniform linear arrays of nodes and headed toward the r
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 15:366-369
In this letter, a rectangular microstrip antenna operating on the X-band (10 GHz) is miniaturized using transformation electromagnetics. Considering the characteristics of this technique, it is assumed that the antenna's length, width, and height are
Publikováno v:
International Journal of Microwave Science & Technology. 2014, p1-5. 5p.
Publikováno v:
Journal of Institute of Control, Robotics and Systems. 20:107-111
An SIW cavity is a useful tool to design an FSS which shows a rapid roll-off rate and insensitivity to polarizations and incident angles of electromagnetic waves. However, due to its high Q-factor, the FSS also shows narrow bandwidth which is undesir
Autor:
Sunyoung Sohn, Semyoung Oh, Sungi Jang, Kwangsoo Lee, Hyung Jun Park, Heeyeop Chae, J. Yi, Hyunmin Kim, Donggeun Jung, J.H. Lee
Publikováno v:
Thin Solid Films. 516:1370-1373
Admittance spectroscopic analysis was used to examine the effect of a CF X plasma surface treatment on indium tin oxide (ITO) anodes using CF 4 gas and model the equivalent circuit for organic light emitting diodes (OLEDs) with the of ITO anode surfa