These particulate matter (PM) causes lethal diseases to humans, and both short term and
long term exposure are known to have hazardous effects. PM 10 and PM 2.5 have diameters …

Air quality monitoring has attracted a lot of attention from governments, academia and
industry, especially for PM 2.5 due to its significant impact on our respiratory systems. In this …

Measuring environmental data in city areas has become an important issue for
municipalities due to several climate directives. As fixed measuring stations are inflexible …

Mosaic is a low-cost sensing system for city scale air quality monitoring. Mosaic is able to
monitor city scale air quality with low costs by deploying customized sensors on moving …

Many developing countries are suffering from air pollution, especially the Particulate Matter
with diameter of 2.5 micrometers or less (PM2. 5). While quite a few air quality monitoring …

Air pollution poses a serious threat to our health and quality of life. Measuring pollution in
the air we breathe and sharing the results with our peers is an important step in increasing …

Visible light communication (VLC) has recently become popular due to its benefit of VLC.
VLC can provide not only the data communication via light, but also illumination. Indoor …

The Internet of Things has been proving its potential to solve problems where presence of
information can contribute big to a solution or become the solution itself. A whole range of …

Everyday numbers of people use the internet. Demand for net access increased as a result.
Wi-Fi (wireless fidelity) is more expensive and exhibits sluggish data speeds when more …

This paper presents the time hopping (TH) visible light communication (VLC) system for an
electromagnetic wave free indoor healthcare. VLC technology has emerged as an …