KUALA LUMPUR, Malaysia (AP) -- The missing Malaysia Airlines Boeing 777-200 sent signals to a satellite for four hours after the aircraft went missing, an indication that it was still flying for ...

An array of seismic sensors deployed to capture aftershocks from the 2018 magnitude 7.1 Anchorage earthquake also collected distinctive signals from hundreds of flights crossing over Alaska.

In order to share 8K Super Hi-Vision programs in broadcasting stations, we have been developing a transmission system using Ethernet technology. In this paper, we propose a clock recovery and control ...