有点老了，GOOGLE来的文章 THE IEEE 802.11 [1] is the first international standard for wireless local-area networks (WLANs) and it has been used widely in most commercialWLANproducts available in the market. The IEEE 802.11 MAC specifies two different medium a
Energy consumption is an important issue in the design of wireless sensor networks (WSNs) which typically rely on portable energy sources like batteries for power. Recent advances in ambient energy harvesting technologies have made it possible for s
