A novel hybrid dimming control scheme for visible light communications
A dimming control scheme that combines analog dimming and spatial dimming is proposed.
The basic idea of the combined scheme is that both the direct current bias level of each …
The basic idea of the combined scheme is that both the direct current bias level of each …
Dimming schemes for visible light communication: the state of research
F Zafar, D Karunatilaka… - IEEE Wireless …, 2015 - ieeexplore.ieee.org
As a new generation green lighting source, the light emitting diode (LED) is rapidly replacing
traditional incandescent and fluorescent light sources. Apart from providing energy savings …
traditional incandescent and fluorescent light sources. Apart from providing energy savings …
Dimming techniques of visible light communications for human-centric illumination networks: State-of-the-art, challenges, and trends
Visible light communication (VLC), which utilizes the ubiquitous illumination network to
implement high-speed communication, is rapidly emerging as one promising candidate to …
implement high-speed communication, is rapidly emerging as one promising candidate to …
Separate dimming controlling and data transmission for an indoor visible light communication system
X Liu, A Yang, Y Li, L Feng - China Communications, 2015 - ieeexplore.ieee.org
Simultaneous dimming controlling and data transmission are usually required in a white
LED based indoor visible light communication system. However, the diming controlling of …
LED based indoor visible light communication system. However, the diming controlling of …
Dimming scheme analysis for pulse amplitude modulated visible light communications
IEEE 802.15. 7 is the first global standard for visible light communications (VLC). In this
standard, dimming support is one of the main challenges for VLC. In this paper, we …
standard, dimming support is one of the main challenges for VLC. In this paper, we …
Spatial dimming scheme for optical OFDM based visible light communication
A new dimming control scheme termed spatial dimming orthogonal frequency division
multiplexing (SD-OFDM) is proposed for multiple-input and multiple output OFDM based …
multiplexing (SD-OFDM) is proposed for multiple-input and multiple output OFDM based …
Unary-coded dimming control improves ON-OFF keying visible light communication
An ideal visible light communication (VLC) system should facilitate reliable data
transmission at high throughputs, while also providing flicker-free illumination at the user …
transmission at high throughputs, while also providing flicker-free illumination at the user …
Performance of dimming control scheme in visible light communication system
Z Wang, WD Zhong, C Yu, J Chen, CPS Francois… - Optics express, 2012 - opg.optica.org
We investigate the performance of visible light communication (VLC) system with a pulse
width modulation (PWM) dimming control scheme. Under this scheme, the communication …
width modulation (PWM) dimming control scheme. Under this scheme, the communication …
Dimming-based modulation schemes for visible light communication: Spectral analysis and ISI mitigation
Visible light communication (VLC) is being envisioned as an enabling technology to provide
the much-needed spectral relief for the ever-increasing demand for Internet connectivity and …
the much-needed spectral relief for the ever-increasing demand for Internet connectivity and …
Joint dimming control and transceiver design for MIMO-aided visible light communication
The multiple-input multiple-output (MIMO) concept has been readily invoked in visible light
communication (VLC) for increasing data rate. In this letter, we conceive a general solution …
communication (VLC) for increasing data rate. In this letter, we conceive a general solution …