Abstract: In this paper, we present a novel orthogonal Doppler frequency modulation (ODFM) to meet the challenging requirements of high-mobility communications. Firstly, we revisit the basic concepts ...

The humble AM radio has been a permanent fixture in cars for decades, so why are carmakers now trying to remove them from your dashboard?

Abstract: Triangular current mode (TCM) modulation is a well-researched technique for optimizing the trade-off between converter power or gravimetric density and power efficiency. However, its ...

This new brew kit pairs an FM heat exchanger pot with a Trangia-style stove for efficient, reliable camp coffee. We break down how the setup works, why it’s trending among outdoor cooks, and what ...