supported by the National Natural Science Foundation of China(Nos.61472033,61370092,and 61272432)
To address the issue of internal network security, Software-Defined Network(SDN) technology has been introduced to large-scale cloud centers because it not only improves network performance but also deals with netwo...
Foundation item: National Nature Science Foundation of China (No. 61272432)
In this paper, development of through-the-earth communication technologies is summarized, as well as the operating principles and performances. The propagation loss, frequency band and power efficiency are also analyz...
National Natural Science Foundation of China(No.61272432);Qingdao Science and Technology Development Plan(No.12-1-4-6-(10)-jch)
Watermarking system based on quantization index modulation (QIM) is increasingly popular in high payload applications,but it is inherently fragile against amplitude scaling attacks.In order to resist desynchronizati...