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shute univ visible light communication

shute univ visible light communication

Visible light communication — Keio University

2010-12-1  Visible light communication is a new way of wireless communication using visible light. Main transmitters used for visible light communication are visible light LEDs and receivers are photodiodes and image sensors. We present new applications which will be made possible by visible light communication technology, such as indoor navigation system.

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Seeing the light: Laser-based visible light

2018-3-29  UV light falls in the electromagnetic spectrum between 200 and 400 nanometers and is not visible to the human eye. "Reliable UV semiconductor lasers do not yet exist, so the first thing we will work on is producing UV semiconductor lasers. This will

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Visible light communications — Keio University

2010-12-31  T1 - Visible light communications. AU - Haruyama, Shinichiro. PY - 2010/12/31. Y1 - 2010/12/31. N2 - Visible light communication is a novel way of indoor communication. In this scenario, we present the novel idea of location-based services such as indoor navigation systems, where users can tell where they are by detecting a signal from LED lights.

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Visible Light Communication - Department of

2015-9-28  Visible Light Communication. Start date: November 27, 2013 ECTS credits: 5 or 10 hp (depending on student's interest and engagement) Course period: 2013 - 2014 Maximum number of participants: 15-20 Apply before: 2013-11-05. Contact person: Thiemo Voigt. Aim of course

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Binary signaling design for visible light

2018-7-9  Fingerprint Dive into the research topics of 'Binary signaling design for visible light communication: a deep learning framework'. Together they form a

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Indoor Visible Light Communication: A Tutorial and

The ability of switching between different levels of luminous intensity at such a rate has enabled the inception of a new communication technology referred to as visible light communication (VLC). With this technology, the LED lamps are additionally being used for data transmission.

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VISIBLE LIGHT COMMUNICATION TRANSCEIVER AND

Provided is a visible light communication transceiver. A drive amplification module performs digital-to-analog conversion and amplification on a digital modulation signal to obtain a first electrical signal, and transmits the signal to a Bias Tee-like circuit.

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Visible Light Communication Laboratory

2013-4-22  Visible light communication survey system awarded as one of ten innovations in civil engineering by Japan Society of Civil Engineers We have developed a “visible light communication 3-D position measurement system” together with Sumitomo Mitsui Construction Co., Ltd. This system applies visible light communication and a photo

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Indoor visible communication utilizing plural white

N2 - Future electric lights will be composed of white LEDs (Light Emitting Diodes). Indoor wireless optical communication systems utilizing white LED lights have been proposed from our laboratory and we have been studying about it. Generally, plural lights are installed in our room. Therefore, their optical path difference must be considered.

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Channel modeling for visible light communications—a

T1 - Channel modeling for visible light communications—a survey. AU - Qiu, Yang. AU - Chen, Hsiao Hwa. AU - Meng, Wei Xiao. PY - 2016/10/10. Y1 - 2016/10/10. N2 - Visible light communication (VLC) is a newly emerging technology, which integrates communications and lighting purposes, and has become a very active research topic in the areas of ...

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Photogrammetric system using visible light

We propose an automated photogrammetric system using visible light communication. Our system can be applied to the measurement of a variety of distances using a light as a reference point. In addition, the matching of same lights in different viewpoints can be automatically done by

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Visible Light Communication - Department of

2015-9-28  Visible Light Communication. Start date: November 27, 2013 ECTS credits: 5 or 10 hp (depending on student's interest and engagement) Course period: 2013 - 2014 Maximum number of participants: 15-20 Apply before: 2013-11-05. Contact person: Thiemo Voigt. Aim of course

Get Price

Seeing the light: Laser-based visible light

2018-3-29  UV light falls in the electromagnetic spectrum between 200 and 400 nanometers and is not visible to the human eye. "Reliable UV semiconductor lasers do not yet exist, so the first thing we will work on is producing UV semiconductor lasers. This will

Get Price

Indoor Visible Light Communication: A Tutorial and

The ability of switching between different levels of luminous intensity at such a rate has enabled the inception of a new communication technology referred to as visible light communication (VLC). With this technology, the LED lamps are additionally being used for data transmission.

Get Price

OFDM Visible Light Wireless Communication Based

In this paper the results of the design and the implementation of a visible light wireless communication system for indoor data transmission applications are presented. The prototype is based on white LEDs and DSP boards. The white LEDs are used for indoor illumination as well as to provide a modulated visible emission for data transmission.

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Novel channel models for visible light communications

2015-2-7  In this paper, we investigate channel modeling for visible light communications (VLC) using non-sequential ray tracing simulation tools. We create three dimensional realistic simulation environments to depict indoor scenarios specifying the geometry of the environment, the objects inside, the reflection characteristics of the surface materials as well as the characteristics of the transmitter ...

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Visible light communication Communications,

Visible light communication (VLC) is an evolving communication technology for short-range applications. Exploiting recent advances in the development of high-power visible-light emitting LEDs, VLC offers an energy-efficient, clean alternative to RF technology, enabling the development of optical wireless communication systems that make use of ...

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VISIBLE LIGHT COMMUNICATION TRANSCEIVER AND

Provided is a visible light communication transceiver. A drive amplification module performs digital-to-analog conversion and amplification on a digital modulation signal to obtain a first electrical signal, and transmits the signal to a Bias Tee-like circuit.

Get Price

Visible Light Communication Laboratory

2013-4-22  Visible light communication survey system awarded as one of ten innovations in civil engineering by Japan Society of Civil Engineers We have developed a “visible light communication 3-D position measurement system” together with Sumitomo Mitsui Construction Co., Ltd. This system applies visible light communication and a photo

Get Price

Japan's Visible Light Communications Consortium and Its ...

2011-7-13  Visible light communication technology may be widely used in the future if LED (or OLED) illumination becomes widespread. The standardization of a visible light communication was proposed by VLCC member companies and two standards were created at JEITA in 2007: one is Visible Light Communication System Standard, and the other is

Get Price

Photogrammetric system using visible light

We propose an automated photogrammetric system using visible light communication. Our system can be applied to the measurement of a variety of distances using a light as a reference point. In addition, the matching of same lights in different viewpoints can be automatically done by using unique blinking patterns. A light area is extracted based ...

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Seeing the light: Laser-based visible light

2018-3-29  UV light falls in the electromagnetic spectrum between 200 and 400 nanometers and is not visible to the human eye. "Reliable UV semiconductor lasers do not yet exist, so the first thing we will work on is producing UV semiconductor lasers. This will

Get Price

Visible Light Communication in 5G — University of ...

BT - Visible Light Communication in 5G. PB - Cambridge University Press. ER - Haas H, Chen C. Visible Light Communication in 5G. 1st ed. Cambridge University Press, 2016. Powered by Pure, Scopus Elsevier Fingerprint Engine ...

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Indoor Visible Light Communication: A Tutorial and

The ability of switching between different levels of luminous intensity at such a rate has enabled the inception of a new communication technology referred to as visible light communication (VLC). With this technology, the LED lamps are additionally being used for data transmission.

Get Price

Visible light commuinications using optical OFDM -

Abstract: This thesis presents an investigation into designs and developments of indoor visible light communication (VLC) systems using orthogonal frequency division multiplexing (OFDM) schemes. The novel contribution of this thesis is a development of a visible light communication system that incorporates OFDM and imaging-diversity multiple ...

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Active tracking system for visible light communication ...

AB - Visible light communication (VLC) holds the promise of a high-speed wireless network for indoor applications and competes with 5G radio frequency (RF) system. Although the breakthrough of gallium nitride (GaN) based micro-light-emitting-diodes (micro-LEDs) increases the -3dB modulation bandwidth exceptionally from tens of MHz to hundreds ...

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On indoor visible light communication systems with ...

2019-1-15  Electronic data . author version. Rights statement: This is the author’s version of a work that was accepted for publication in Optics Communications.Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document.

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Visible Light Communication Laboratory

2013-4-22  Visible light communication survey system awarded as one of ten innovations in civil engineering by Japan Society of Civil Engineers We have developed a “visible light communication 3-D position measurement system” together with Sumitomo Mitsui Construction Co., Ltd. This system applies visible light communication and a photo

Get Price

IIIT Delhi Center of Excellence on LiFi

Visible Light Communication technology will be most useful in indoor environments as it will be able to provide large bandwidths. This will also be very useful for providing high bandwidth last mile connectivity in remote and rural areas. This workshop will mainly focus on the requirements and challenges of deployment in such scenarios.

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Japan's Visible Light Communications Consortium and Its ...

2011-7-13  Visible light communication technology may be widely used in the future if LED (or OLED) illumination becomes widespread. The standardization of a visible light communication was proposed by VLCC member companies and two standards were created at JEITA in 2007: one is Visible Light Communication System Standard, and the other is

Get Price

Visible Light Communication in 5G — University of ...

BT - Visible Light Communication in 5G. PB - Cambridge University Press. ER - Haas H, Chen C. Visible Light Communication in 5G. 1st ed. Cambridge University Press, 2016. Powered by Pure, Scopus Elsevier Fingerprint Engine ...

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Visible light communications - Research - Jimmy C.

The "Smart Lighting One" (SL1) kit and its lower-cost successor, the SL2, provide the capabilities for computers with USB ports to communicate over a visible light communication (VLC) link. Created in 2009 and 2010 respectively, the SL1 and SL2 kits have been manufactured and distributed to industry and research partners as both demonstration ...

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Characterization and Modeling of Visible Light ...

Haas H, A A-K, Wang CX, Yang Y. Characterization and Modeling of Visible Light Communication Channels,". 2016. Abstract from 2016 IEEE 83rd Vehicular Technology Conference (VTC Spring), Nanjing, United Kingdom.

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Active tracking system for visible light communication ...

AB - Visible light communication (VLC) holds the promise of a high-speed wireless network for indoor applications and competes with 5G radio frequency (RF) system. Although the breakthrough of gallium nitride (GaN) based micro-light-emitting-diodes (micro-LEDs) increases the -3dB modulation bandwidth exceptionally from tens of MHz to hundreds ...

Get Price

Visible light commuinications using optical OFDM -

Abstract: This thesis presents an investigation into designs and developments of indoor visible light communication (VLC) systems using orthogonal frequency division multiplexing (OFDM) schemes. The novel contribution of this thesis is a development of a visible light communication system that incorporates OFDM and imaging-diversity multiple ...

Get Price

Video transmission system based on visible light

In this paper, we demonstrate a visible light communication prototype for video transmission at 10 Mb/s. The prototype is based on a commercial phosphorescent white LED and on-off key (OOK) modulation, without a blue filter on the receiver side. The sizes of the transmitter and the receiver are small, while a communication distance of more than ...

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Secure visible light communication system with liquid ...

We propose and experimentally demonstrate a secure visible light communication (VLC) system using light-emitting diode and liquid crystal cell. By employing this secure VLC system, transmitted data with useful message can be well protected and received by authorized users.

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On indoor visible light communication systems with ...

2019-1-15  Electronic data . author version. Rights statement: This is the author’s version of a work that was accepted for publication in Optics Communications.Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document.

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An indoor visible light communication positioning

An indoor visible light communication positioning system using a RF carrier allocation technique. Hyun Seung Kim, Deok Rae Kim, Se Hoon Yang, Yong Hwan Son, Sang Kook Han. Department of Electrical and Electronic Engineering; Research output: Contribution to journal ›

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Japan's Visible Light Communications Consortium and Its ...

2011-7-13  Visible light communication technology may be widely used in the future if LED (or OLED) illumination becomes widespread. The standardization of a visible light communication was proposed by VLCC member companies and two standards were created at JEITA in 2007: one is Visible Light Communication System Standard, and the other is

Get Price