Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Jaechan Lim"'
Autor:
Jaechan Lim, Hyung-Min Park
Publikováno v:
Sensors, Vol 20, Iss 11, p 3109 (2020)
The system of wireless sensor networks is high of interest due to a large number of demanded applications, such as the Internet of Things (IoT). The positioning of targets is one of crucial problems in wireless sensor networks. Particularly, in this
Externí odkaz:
https://doaj.org/article/1d123868753341a38390b9ca62707658
Autor:
Jaechan Lim, Uipil Chong
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 11 (2015)
We propose an algorithm for multitarget tracking by particle filtering in wireless sensor networks based on received signal strength (RSS) measurement where we also localize a newly appearing target whose location and reference power are unknown. The
Externí odkaz:
https://doaj.org/article/b0a2d2a9bc8f4a7bb3f2339caf5d43ad
Autor:
Inhee Lee, Roger Hsiao, Gordy Carichner, Chin-Wie Hsu, Mingyu Yang, Sara Shoouri, Katherine Ernst, Tess Carichner, Yuyang Li, Jaechan Lim, Cole R. Julick, Eunseong Moon, Yi Sun, Jamie Phillips, Kristi L. Montooth, Delbert A. Green II, Hun-Seok Kim, David Blaauw
Publikováno v:
GetMobile: Mobile Computing and Communications. 26:25-29
Each fall, millions of monarch butterflies across the U.S. and Canada migrate up to 4,000 km to overwinter in the same cluster of mountaintops in central Mexico. In spring, these migrants mate and remigrate northwards to repopulate their northern bre
Publikováno v:
The Visual Computer. 39:1853-1868
Publikováno v:
IEEE Wireless Communications Letters. 9:285-288
We propose a new approach for maximizing system throughput while simultaneously obtaining optimal-coverage in terms of minimal radio link failure (RLF) rates in 5G heterogeneous ultra-dense networks (HUDN). To overcome the trade-off issue between the
Publikováno v:
IEEE Signal Processing Letters. 27:36-40
In this letter, we propose a new approach to tracking a target that maneuvers based on the multiple-constant-turns model. Usually, the interactive-multiple-model (IMM) algorithm based on the extended Kalman filter (IMM-EKF) is employed for this probl
Autor:
Jaechan Lim, Yuyang Li, Jamie Phillips, Eunseong Moon, Katherine Ernst, Gordy Carichner, David Blaauw, Kristi L. Montooth, Hun-Seok Kim, Cole R. Julick, Yi Sun, Sara Shoouri, Tess Carichner, Mingyu Yang, Inhee Lee, Delbert A. Green, Chin-Wei Hsu, Roger Hsiao
Publikováno v:
Proceedings of the 27th Annual International Conference on Mobile Computing and Networking.
Each fall, millions of monarch butterflies across the northern US and Canada migrate up to 4,000 km to overwinter in the exact same cluster of mountain peaks in central Mexico. To track monarchs precisely and study their navigation, a monarch tracker
Publikováno v:
International Journal of Robust and Nonlinear Control. 30:636-651
Publikováno v:
IEEE Communications Letters. 23:450-453
We propose approaches to the problem of multi-paths beam tracking in millimeter-wave (mmWave) mobile communications. Precise angle tracking is necessary to take advantage of beamforming technology in this mmWave band. The mobile channel is a highly n
Autor:
Hyung-Min Park, Jaechan Lim
Publikováno v:
Journal of the Meteorological Society of Japan. Ser. II. 97:773-782