Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Jae-min Kwak"'
Autor:
Yu-Chang Seong, Jae-Min Kwak
Publikováno v:
The Journal of Korea Navigation Institute. 18:201-208
Due to diversification of ships and limited space of pier, when ships come alongside the shallow water or narrow pier, sea area with small mooring facilities and floating matter is frequently applied. Through these, coming alongside the various space
Publikováno v:
The Journal of Korea Navigation Institute. 18:22-28
This paper presents the design and development of ECU simulator in order to verify automatic firmware update system of ECU SW on the vehicle. We designed and developed general-proposed ECU simulator as devide into HW and SW parts. HWadopt 32bit MPU,
Autor:
Jae-Min Kwak
Publikováno v:
The Journal of Korea Navigation Institute. 17:693-699
Autor:
Jae-Min Kwak
Publikováno v:
The Journal of Korea Navigation Institute. 16:975-981
The SNR estimation performance of hierarchical 16QAM system, which is adopted to simultaneous transmission or efficient image transmission system, is analyzed. Hierarchical 16QAM is modulation system which has different constellation shape from conve
Autor:
Jae-Min Kwak
Publikováno v:
The Journal of Korea Navigation Institute. 16:982-987
In this paper, the SNR estimation error of Decision Directed SNR estimation method in AWGN is investigated, which uses samples received in reference decision region. In communication system receiver, when SNR estimation scheme using error vectors bet
Autor:
Jae-Min Kwak
Publikováno v:
The Journal of Korea Navigation Institute. 16:426-432
In this paper, we investigate the signal to noise ratio (SNR) estimation performance of Cross quadrature amplitude modulation (QAM), which is being used for asymmetric digital subscriber line (ADSL), very high bit rate digital subscriber line (VDSL),
Publikováno v:
The Journal of Korea Navigation Institute. 16:278-286
Hardware and software of optical network monitoring system for optical network installed in ship for providing massive information are designed and fabricated. And, we investigated whether the fabricated system will accurately monitoring three events
Publikováno v:
Journal of information and communication convergence engineering. 8:281-288
This paper investigates the performance of IEEE 802.11p wireless access in vehicular environments (WAVE) system in small-scale fading models reported by Georgia Institute of Technology (Georgia Tech). We redesign the small-scale fading models to be a
Publikováno v:
Journal of information and communication convergence engineering. 8:289-294
In the vehicle communication system, transferred information is needed to be detected as possible as fast in order to inform car status located in front and rear side. Through the moving vehicle information, we can avoid the crash caused by sudden br
Publikováno v:
Journal of Intelligent Manufacturing. 20:273-282
The XML stream filtering is gaining widespread attention from the research community in recent years. There have been many efforts to improve the performance of the XML filtering system by utilizing XML schema information. In this paper, we design an