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A traditional wireless sensor network is composed of several sensors and a sink. The sink analyzes data measured by the distributed sensors and takes appropriate action. A problem with this kind of architecture is that it may have a single-point of failure. Also, sensors are not connected directly to the sink and must send data by hopping through other sensors. This means that it would take more time...
Without considering the controversial issue such as copyright, file sharing is the most popular application in a Peer-to-Peer (P2P) network. Piece-based file sharing is an intuitive way to speed up the sharing process in a P2P network, such as the BT P2P network, and Rarest Piece First (RPF) is the most common way to distribute file pieces. As heterogeneous networks have been fast developing, the...
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