Missing Malaysian aircraft : Chinese search team detect pulse signal from plane's black box

A chinese search team have reported getting a signal from one of the missing plane's black boxes.

The Chinese patrol ship Haixun 01 has discovered a pulse signal with a frequency of 37.5kHz per second in the south Indian Ocean, according to Xinhua News Agency.
This means that the lost black boxes from Malaysia Airlines MH370 may have been found in the waters off the Australian coast.

The water depth at Haixun 01's current location is about 5,000 meters.The signal lasted for about 15 minutes before they lost it.