Abstract: Orthogonal Time Frequency Space (OTFS) modulation is a revolutionary 2D modulation scheme that revolutionized the field of wireless communications by leveraging Delay-Doppler components.

The government will begin distributing Nvidia GPUs to companies, universities and national AI projects in February of next ...

Abstract: Affine frequency division multiplexing (AFDM) exhibits strong robustness against time and frequency dispersion in doubly dispersive channels (DDCs), enabling reliable communication under ...

Nigeria's active subscribers for data internet services reached a total of 142,631, 825 as at October 2025, up from 140,949,570 recorded in September 2025, statistics on internet subscribers released ...