Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Jong-Kang Park"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Temporal focusing two-photon microscopy has been utilized for high-resolution imaging of neuronal and synaptic structures across volumes spanning hundreds of microns in vivo. However, a limitation of temporal focusing is the rapid degradatio
Externí odkaz:
https://doaj.org/article/70007907dbe14ccca90977676949a751
Publikováno v:
IEEE Access, Vol 8, Pp 218954-218965 (2020)
In recent times, several indoor positioning systems have been actively studied for environments where satellite signals are typically degraded and disrupted. Among them, visible light positioning (VLP) has attracted wide interest owing to its advanta
Externí odkaz:
https://doaj.org/article/8f63b3fdda6c42c09f072f4742bc2321
Publikováno v:
Sensors, Vol 22, Iss 17, p 6488 (2022)
Recently, with the growing interest in indoor location-based services, visible light positioning (VLP) systems have been extensively studied owing to their advantages of low cost, high energy efficiency, and no electromagnetic interference. However,
Externí odkaz:
https://doaj.org/article/b41b0afa0373439f884ca16bb0919df8
Publikováno v:
IEEE Sensors Journal. 23:3090-3102
Publikováno v:
IEEE Access, Vol 7, Pp 132205-132216 (2019)
In recent years, several indoor positioning systems have been extensively studied for environments where a satellite signal is typically degraded and interrupted. Among them, visible light positioning (VLP), which has several advantages such as the a
Externí odkaz:
https://doaj.org/article/3bfabdb466a143eeab232fb93e3c3796
Autor:
Jong Kang Park, Jong Tae Kim
Publikováno v:
IEEE Access, Vol 6, Pp 46762-46770 (2018)
A sensing signal for an active sensor generally embeds a modulating product to ensure various noise immunity. The signal acquisition and the capacity of sensor arrays can be further improved through multiplexing techniques using orthogonal sequences.
Externí odkaz:
https://doaj.org/article/a9211cadaceb4d55861974429e2e9e2a
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 2, Pp 1-10 (2017)
A positioning system based on visible light communication (VLC) utilizes illuminating indoor lights to identify the location of objects. The complexity and the cost of VLC are largely affected by limited bandwidths on optical emitters and detectors.
Externí odkaz:
https://doaj.org/article/503ba86423824c0a9537ae0ac94d0510
Autor:
Jong Kang Park, Jong Tae Kim
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:4254-4263
Simultaneous or concurrent multiplexing techniques with orthogonal sequences have been used to extend the channel capacity of tactile sensor systems. Typically, dynamic sensor signals violate the orthogonality requirement; as such, parallel multiplex
Publikováno v:
Sensors, Vol 20, Iss 3, p 837 (2020)
As today’s smartphone displays become thinner, the coupling capacitance between the display electrodes and touch screen panel (TSP) electrodes is increasing significantly. The increased capacitance easily introduces time-varying display signals int
Externí odkaz:
https://doaj.org/article/fb8e48aff2c34dc48cfdc0f3da036478
Publikováno v:
Sensors, Vol 18, Iss 11, p 3637 (2018)
Flexible and thin displays for smart devices have a large coupling capacitance between the sensor electrode of the touch screen panel (TSP) and the display electrode. This increased coupling capacitance limits the signal passband to less than 100 kHz
Externí odkaz:
https://doaj.org/article/c11cc1d95d61438c8b76ac2eb2cb777b