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Rural medical and health collaborative working platform is a collaborative platform which combines information processing system, office management, and telemedicine and computer aided diagnosis system. The personal health records, expert information, fund management information, and any others on the rural medical and health collaborative working platform are user's privacy data, which need strong...
Owing to limited bandwidth, high bit error rate, and bursty error in the wireless environment, the performance of the transmission control protocol (TCP) degrades greatly in wireless networks. Up to now, many researchers have contributed greatly to the wireless TCP field. However, in most of their works, the wireless TCP module usually works in the TCP layer and has no idea of the actual time of the...
The article presents a novel orthogonal frequency division multiplexing (OFDM) frame synchronization method. The method uses the preamble that contains two identical halves, and the energy difference of the two similar parts of the received preamble in receiver is used to obtain the frame's correct starting point Furthermore, an improvement of the proposed method is presented, which uses the preamble...
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