India marks its 77th Republic Day with a grand parade at Kartavya Path. President Droupadi Murmu presides over the event, ...

Abstract: Camera calibration plays an important role in machine vision systems as it directly impacts the measurement accuracy. However, traditional calibration methods usually perform poorly when ...

Abstract: An innovative method is proposed to electronically transform the circular contour of a hexagonal planar array into an elliptical one, leading to an unprecedented E-plane sidelobe reduction.

The 714,566 hectare site comprises two distinct parts: the dormant volcanic Pinacate Shield of black and red lava flows and desert pavements to the east, and, in the west, the Gran Altar Desert with ...