Abstract: Performance of radio frequency power amplifiers is often significantly degraded by nonlinearity and memory effects. We study the applicability of complex-domain adaptive filtering to the ...

A calculus bridge is a hard layer that forms when hard tartar covers multiple teeth. Regular brushing and flossing can prevent calculus bridges, but once they have formed, they can only be removed by ...

In the late 19th century, Karl Weierstrass invented a fractal-like function that was decried as nothing less than a “deplorable evil.” In time, it would transform the foundations of mathematics.

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

The wearable sensor market is growing at an annual compound rate of 17.8%. However, sensors have challenges, particularly in terms of miniaturization and power consumption. Several key parameters are ...

Plaque is a sticky film of bacteria that forms on your teeth, both above and below your gumline. If you run your tongue over your teeth and they feel fuzzy, what you're feeling is the plaque film. You ...

Engineering design is often largely about the tradeoffs among the approaches to solving various challenges while meeting overall project objectives. These tradeoffs may be global such as balancing ...

Corrected: This story has been updated to reflect Ralph Pantozzi’s full statement. Corrected: A previous version of this story misstated the location of Kent Place School. It is located in Summit, N.J ...

Kimberly Miranda is the brainy daughter of Guatemalan immigrants and the first in her family to attend college. But she almost didn’t make it to the California Institute of Technology. Her Redwood ...

Calculus is the study of change. Calculus teaching methods, however, have changed little in recent decades. Now, FIU research shows a new model could improve calculus instruction nationwide. A study ...

This teacher believes that “deprioritizing abstract math like calculus in favor of practical math, with a focus on statistical literacy, reduces barriers to entry and will help increase diversity in ...