Min-Joon Kim, Sung-Hun Chae, Young-Bo Shim, Dong-Hyun Lee, Myung-Jin Kim, Yeon-Kug Moon, Kon-Woo Kwon, Vol. 13, No. 8, August 30, 2019
10.3837/tiis.2019.08.023

• underground communication
• wireless underground sensor networks (WUSN)
• magnetic induction (MI)
• distance measurement

Yeon-Kug Moon, Young Bo Shim, Hyoung-Kyu Song, Vol. 12, No. 2, February 27, 2018
10.3837/tiis.2018.02.026

• LIDAR
• Time-of-flight
• LRF
• Walk error
• Time-to-digital converter