Abstract: This paper considers the problem of covert communication over binary-input discrete memoryless channels with mismatched decoding, in which a sender wishes to reliably communicate with a ...

Rachel Williams has been an editor for nearly two decades. She has spent the last five years working on small business content to help entrepreneurs start and grow their businesses. She’s well-versed ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Teresa Carr Vitamin prices are confounding—and they vary wildly. You can spend ...

Abstract: The critical constraint of mobile devices is a limited battery life that is significantly reduced during video playback. The power efficiency of video playback mainly depends on the used ...