Abstract: In field array calibration of digital television terrestrial multimedia broadcasting (DTMB)-based passive radar, the impact of DTMB signals on array calibration is often ignored. Therefore, ...

Abstract: This article proposes a novel calibration method for linear array antennas based on the scattering signals of a standard metal cylinder. The method sequentially activates each element of the ...

Finance Minister Nirmala Sitharaman on Sunday presented the Union Budget 2026, keeping income tax rates and slabs unchanged after last year’s major overhaul. While the tax structure remains the same, ...