Abstract: This paper presents a CMOS readout circuit for three-dimensional (3D) integration of single-photon avalanche diode (SPAD) arrays. The compact pixel architecture incorporates active quenching ...

Abstract: A novel two-dimensional direction finding method is proposed and verified using a 4-element time modulated circular array (TMCA). The received signals from four antenna elements are ...

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