Radio spectrum is pricey. Operators drop billions at auction to lock down licensed frequency bands, and every single ...

Republic Day is not just a date; it is a celebration of our identity as Indians and the rights granted to us by the world's longest written constitution. On this day, we pay tribute to the visionaries ...

Abstract: Precoded index modulation (PIM) has emerged as an innovative approach to assist multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems in carrying ...

Abstract: This paper investigates range-depth localization of an orthogonal frequency-division multiplexing (OFDM) source using a single hydrophone, which serves as a portable scheme suitable for ...

Introduction: This longitudinal observational study evaluated changes in depressive symptoms associated with ritualistic ayahuasca use in patients diagnosed with depressive disorders, as well as ...