MH370: Bagaimana ping berfungsi?
8.11 pagi pesawat MH370 menghantar Ping atau komunikasi elektronik "Handshake" kepada satelit untuk kali terakhir.
Thu Mar 27 2014
Satellite 'pings' revealed missing Malaysia plane's path
Inmarsat managed to work out which direction the missing Malaysia Airlines plane flew in by measuring the Doppler effect of hourly 'pings' from the aircraft.
Tue Mar 25 2014
New radar system to tackle Klang Valley floods
The Polarimetric Doppler radar system is able to provide a rainfall record report within a minute, compared to the present 10 minute system.
Tue Nov 20 2012