Brightness control methods for illumination and visible-light communication systems
H Sugiyama, S Haruyama… - 2007 Third International …, 2007 - ieeexplore.ieee.org
We have developed two brightness control methods for illumination and visible-light
communication systems. One method is pulse width modulation (PWM), the other is …
communication systems. One method is pulse width modulation (PWM), the other is …
Study of visible light communication system using RGB LED lights
T Komiyama, K Kobayashi, K Watanabe… - SICE Annual …, 2011 - ieeexplore.ieee.org
In recent years, visible light communication is attracting growing interest for wireless
communications since it is low-cost and easily maintained by using high-speed switchable …
communications since it is low-cost and easily maintained by using high-speed switchable …
A study on parallel transmission wireless visible light communications using color shift keying
T Wada, H Furukawa… - 2014 IEEE Asia Pacific …, 2014 - ieeexplore.ieee.org
In this paper, we construct a new prototype of parallel-transmission wireless visible light
communication (VLC) systems using Color-Shift Keying (CSK). The prototype consists of a …
communication (VLC) systems using Color-Shift Keying (CSK). The prototype consists of a …
An evaluation of a parallel transmission visible light communication system employing an LDPC code
J Amano, T Wada, K Mukumoto - … International Symposium on …, 2012 - ieeexplore.ieee.org
In this paper, we construct a prototype of a wireless visible light communication system using
an LED matrix and an image sensor, and evaluate the performance by experiments. In order …
an LED matrix and an image sensor, and evaluate the performance by experiments. In order …
E-commerce in the finance industry
HD Zimmermann - Proceedings of the 34th Annual Hawaii …, 2001 - computer.org
We have developed two brightness control methods for illumination and visible-light
communication systems. One method is Pulse Width Modulation (PWM), the other is …
communication systems. One method is Pulse Width Modulation (PWM), the other is …