Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Chul-Dong Lee"'
Publikováno v:
The Journal of Korea Information and Communications Society. 37:711-720
In this paper, we introduce the implementation of driver fatigue monitering system and its result. Input video device is selected commercially available web-cam camera. Haar transform is used to face detection and adopted illumination normalization i
Publikováno v:
Advanced Science Letters. 4:3740-3745
Publikováno v:
Journal of information and communication convergence engineering. 8:635-639
A multi-resonance antenna for wireless communications is reported. By using double inverted-L strips, the antenna demonstrated compact size (15 mm x 14 mm) including the ground, multi-band operation for IEEE 802.11 a/b/g/p applications, and wide band
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:
IEEE Journal of Solid-State Circuits. 31:2030-2035
In high-speed and high-resolution ADCs, self-calibration techniques have widely been used to improve linearities by subtracting ADC nonlinear errors in digital domain. However, stand-alone self-calibrated ADC systems employing a CMOS process have not
Publikováno v:
2012 IEEE Vehicle Power and Propulsion Conference.
In this paper, we introduce WAVE communication technology and some research activities for next generation ITS communication system. Using Vehicle-to-Vehicle communication service in addition to existing Vehicle-to-Infrastructure communication servic
Publikováno v:
ISCAS
Due to the increasing requirements on the high speed communication and infotainment applications for automobiles, much research has been carried out for high speed automobile network technology called Media Oriented System Transport (MOST). Since man
Publikováno v:
2011 3rd Asia Symposium on Quality Electronic Design (ASQED).
Interpolation circuits are widely used in many communication and digital signal processing systems. In this paper, we present a new interpolation algorithm to obtain the peak values of input waveforms in the shape of normal distribution curve used in
Publikováno v:
2011 3rd Asia Symposium on Quality Electronic Design (ASQED).
While the number of FFT stages increases logarithmically (log 2 N) as the transform length (N) increases, the number of required registers (or, memories) increases linearly. In large transform length FFT designs, the registers occupy more than 70% of
Publikováno v:
ICCAS 2010.
This paper proposes a new synchronization method for Takagi-Sugeno (T-S) fuzzy chaotic systems via receding horizon control. A matrix inequality condition on the terminal weighting matrix is proposed for T-S fuzzy chaotic systems under which nonincre