New Delhi: The Indian Space Research Organisation ( ISRO) released detailed satellite images of the Maha Kumbh 2025 site at Sangam, Prayagraj. Captured by the EOS-04 (RISAT-1A) ‘C’ band microwave ...
True-time-delayers (TTDs) are utilized to generate frequency-dependent radar rainbow beams by controlling the beam squint effect. These beams cover users across the entire angular space simultaneously ...