Every year many earthquakes of varying intensity takes place in the
world. The severe ones of these lead to the destruction of property and
loss of many lives. In such natural disasters, quick location of the
trapped victim under the earthquake rubbles becomes very difficult as it
takes several Hours to several days. Post Earthquake Rescue system
(PEQRS) can be used to identify any living being buried under the
earthquake rubble or hidden behind various barriers. It uses
transmission of microwave frequency (L band) which can penetrate any
debris also including the walls. These transmitted waves reflects back
to the system through the stationary background and gives the presence
of living being by illuminating the modulated wave by the subject's
breathing body movements. Software based real time data acquisition
system has also been developed and included to make available a compact
arrangement for the Post Earthquake Rescue system, which was otherwise a
Digital CRO, required carrying additional equipment. This system can be
carried to any inconvenient location because of its compact and mobile
nature and digital detection technique which are very less prone to
errors.