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The objective of this paper is to present a novel taxonomy of ambient assisted living (AAL) systems that can be used to describe the AAL systems from a data quality perspective. AAL is an active multi-disciplinary research field that has contributed with many solutions to meet the specific needs of the elderly people. Most of these developments involve experts from different domains. A common terminology...
A large number of ambient assisted living technologies coexist without a common language between them. They have different user interfaces, communication infrastructures and maintenance plans, which limit the inclusion of efficiency-enhancing solutions in the home care sector. Also, deployment of applications and devices are overly complex, and cannot be handled by the healthcare staff or citizens...
A 2.5 Gbit/s direct detection preamplifier receiver with a sensitivity of -43 dBm at 1552 nm is presented. The receiver has potential use in densely spaced multichannel systems because it allows a channel spacing of 30 GHz for a penalty less than 1 dB.<<ETX>>
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