A proactive threshold signature scheme is very important to tolerate mobile attack in mobile ad hoc networks. In this paper, we propose an efficient proactive t
The energy model was founded to calculate the critical power of keyhole formation by using the limit principle in CW (continuous wave) Nd:YAG laser deep penetra
Reconfigurable products and manufacturing systems have enabled manufacturers to provide “cost effective” variety to the market. In spite of these new technolo