4 search results - page 1 / 1 » Communications and Sensing of Illumination Contributions in ... |
ICC
2008
IEEE
13 years 10 months ago
2008
IEEE
— In recent years, LED technology emerged as a prime candidate for the future illumination light source, due to high energy efficiency and long life time. In addition, LEDs offe...
HUC
2003
Springer
13 years 9 months ago
2003
Springer
A novel microprocessor interface circuit is described which can alternately emit and detect light using only an LED, two digital I/O pins and a single current limiting resistor. T...
WH
2010
12 years 11 months ago
2010
In this work, we consider low power, wearable pulse oximeter sensors for ambulatory, remote vital signs monitoring applications. It is extremely important for such sensors to main...
MOBISYS
2010
ACM
13 years 6 months ago
2010
ACM
Mobile sensing is difficult without power. Emerging Computational RFIDs (CRFIDs) provide both sensing and generalpurpose computation without batteries--instead relying on small ca...