Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Kyun-Kyung Lee"'
Publikováno v:
IEEE Access, Vol 9, Pp 119800-119817 (2021)
Active sonar systems are used in the detection and localization of underwater targets. While traditional approaches use pulsed active sonar (PAS) to transmit short bursts, high duty cycle (HDC) sonar systems have been the focus of recent research and
Publikováno v:
IEEE Access, Vol 8, Pp 110720-110737 (2020)
In this study, we propose a reverberation suppression algorithm for linear frequency-modulated (LFM) pulse sonar systems using a non-negative matrix factorization (NMF) method. Because conventional NMF-based reverberation suppression algorithms are o
Autor:
Kyun-Kyung Lee, Sangdong Kim
Publikováno v:
IEEE Sensors Journal. 19:2205-2216
In this paper, a low-complexity joint extrapolation-multiple signal classification (MUSIC)-based 2-D parameter estimator is proposed for vital frequency-modulated continuous-wave (FMCW) radar. Recently, an FMCW radar, which can detect the distance an
Autor:
Kyun-Kyung Lee, Sangdong Kim
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 55:97-104
Autor:
Hyung Jong Lee, Kyun-Kyung Lee
Publikováno v:
Electronics Letters. 54:939-941
A masked beamforming algorithm for a hybrid acoustic vector sensor array (AVSA) is presented. In the general literature, a full-rank AVSA, comprised entirely of an acoustic vector sensor (AVS), is known to be capable of left–right ambiguity elimina
Publikováno v:
The Journal of the Acoustical Society of Korea. 35:403-409
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 53:146-151
Publikováno v:
Journal of the Korea Institute of Military Science and Technology. 19:155-162
TASS(Towed Array Sonar System) is a sonar system which tows the sensor array behind a platform. Array shape is generally assumed to be a straight line. But the array shape is often distorted by oceanic current or platform maneuvering which causes the
Publikováno v:
Journal of the Korea Institute of Military Science and Technology. 19:9-15
Source localization has developed in various fields of signal processing including radar, sonar, and wireless communication, etc. Source localization can be found by estimating the time difference of arrival between the each of sensors. Several metho
Autor:
Tae-Jin Jung, Kyun-Kyung Lee
Publikováno v:
The Journal of the Acoustical Society of Korea. 35:35-41