Spectrum Subject – Science and Tech Context – To expedite 5G auction, DoT to meet MoD, ISRO, other officials Concept – Spectrum refers to the invisible radio frequencies that wireless signals travel over. The frequencies we use for wireless are only a portion of what is called the electromagnetic spectrum. Devices such as […]

    Spectrum Subject: Science and technology Context: the Centre garnered ₹77,814.80 crore in revenues in spectrum auction. It exceeded the expectation as Telcos focused on renewing expiring spectrum and consolidating holdings in select bands. Concept: It is the invisible radio frequencies (used for communication) that wireless signals travel over. The frequencies we use for […]