Aiming to clean up India's chaotic address system, IIT Hyderabad, India Post, and ISRO's National Remote Sensing Centre (NRSC) have teamed up to launch DIGIPIN -- a new digital address system designed ...

A digital modulation technique which is most suitable for binary signaling through inhomogeneous dispersive media is introduced. Space-time rays are used to synthesize frequency-modulated input pulses ...