Abstract: A new blind signal separation (BSS) technique is proposed, enabling a deterministic separation of signals into rational functions. Rational functions can take on a wide range of forms, such ...

You’ve survived 100 days. Or crawled through them. Either way, that calls for a celebration—and a printable. These 100th Day of School Coordinate Graphing Sheets give your student a math challenge ...

Stock ownership represents a fractional share in a company, generally conferring voting rights and potentially dividend income. The P/E ratio, calculated by dividing the stock price by the earnings ...

If your kid thinks math is “boring” (or if they break into a full meltdown at the mention of the word), I’ve got a secret weapon: Coordinate Graphing Picture Worksheets. Yep—math in disguise. These ...

Abstract: Diplexer synthesis is challenging due to the strong interaction between channels. Conventional synthesis techniques decompose a diplexer into two bandpass filters connected to a junction and ...

The brain is divided into two halves, the right and left brain. Specific areas are responsible for different functions, but the brain works as a whole. Your brain is divided into two halves. These two ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

In the Linux world, package managers catalog and install the software available in a given Linux distribution. Until recently, Microsoft Windows software management wasn’t that centralized. There was ...