Communication and illumination are two basic functions of the indoor visible light
communication (VLC). In this paper, a novel spectral-efficient hybrid dimming scheme is …

Visible light communication (VLC) has attracted tremendous attention due to two functions:
communication and illumination. Both reliable data transmission and lighting quality need to …

One of the key factors that limits the data rate in visible light communication (VLC) is
switching speed of the transmitter LEDs. In this paper, a multilevel pulse amplitude …

Future electric lighting will be composed of white LEDs (light emitting diodes). Indoor
wireless optical communication system utilizing white LED lights has been proposed and …

In this work, we propose and demonstrate a LED-based visible light communication (VLC)
system. Here, an analog front end (AFE) circuit with optimal equalization design is …

본 고에서는 LED 조명을 이용한 가시광 무선통신 기술이 조명과 무선통신의 융합기술로서
충족해야 하는 요구사항들과 이를 충족시키기 위해 IEEE 802.15. 7 국제 표준에서 논의하고 …

In conventional visible light communication (VLC) dimming control systems utilizing pulse
width modulation (PWM), reducing the duty cycle will push up the receiver sensitivity …

M-ary variable period modulation is proposed in this paper as a candidate modulation
scheme for an indoor visible light communication system. The principle of M-ary variable …

Visible Light Communication (VLC) based on LEDs has been a hot topic investigated for
over a decade. However, most of the research efforts in this area assume the intensity of the …