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In order to reduce the routing's energy cost, improve the reliability of the entire network, and ensure the service quality of data transmission, as well as lower the transmission delay in wireless sensor networks, an improved minimum hop routing protocol based on residual energy and congestion (CEMHR) is proposed, which consider energy, congestion and backup strategy. What is more, the protocol adopts...
Straw gasifier is the new product appearing under the state that our country is advocating energy-saving and emission reduction, reasonable utilization of biological energy. This paper summarizes the development status of the gasifier at home and abroad, analyzes the existing problems of straw gasifier, points out the development trend of straw gasifier combining with concrete examples. It is of very...
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