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Sensor network testbed built at the Dept. of Computer Science and Engineering, University of Minnesota. Supported by Prof. Tian He with NSF grants CNS-0626609 and CNS-0626614
An add-on energy harvesting and management device using only ultracapacitor as energy storage device for existing sensor nodes. Twin-Star node solve the boot up problem and provides several unique features for energy harvesting,monitoring, and control, such as a unique dual-panel design for stability and a companion node for visibility.
Auto adaptive echo canceller with the functions of auto delay compensation and dual ends detection. Chinese Applied Novel Technology Patent No. ZL 02286387.7
802.11b AP MAC layer embedded system based on Motorola MPC860/MPC852 PowerQUICC supported by Chinese National "863" High-tech Funds (No.2003AA143040)
GPRS-based data and image transfer system: client device hardware. Provincial Certification for Science and Technology Achievement No. 1128[2004]
A prototype of 30 Mega-pixel infrared supported digital camera.
Diffieret types of wireless sensor nodes.
40 Port fast ethernet switch.
