Terahertz modulation is essential for high-speed communication systems, but a long-standing trade-off between low insertion ...

The rarest items in ARC Raiders aren’t always rare just because of their scarcity. Items like the Frequency Modulation Box are rare because making it out alive with them, or even having the chance to ...

Abstract: In this paper, a novel pinching-antenna assisted index modulation (PA-IM) scheme is proposed for improving the spectral efficiency (SE) without increasing the hardware complexity, where the ...

Pulse density modulation (PDM) is a compact digital audio format used in devices like MEMS microphones and embedded systems. This compact primer eases you into the essentials of PDM audio. Let’s begin ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Many of us still tune in to terrestrial radio for one reason or another, be it baseball games, talk radio, or classic rock. But do you know how the sound is transmitted to your receiver? This week, ...