Abstract: Inverse filter has been a topic of great interest and research. A novel multifunction inverse bi-quad configuration based on modified current feedback operational amplifiers (MCFOAs) and a ...

Any printer can, of course, print. But only an all-in-one (AIO) printer can push off your old fax machine, copier, and scanner to the great recycler in the sky. These do-it-alls range from compact ...

I’m the deputy managing editor of the hardware team at PCMag.com. Reading this during the day? Then you've caught me testing gear and editing reviews of laptops, desktop PCs, and tons of other ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...

I have been a technology journalist for 30-plus years and have covered just about every kind of computer gear—from the 386SX to 64-core processors—in my long tenure as an editor, a writer, and an ...

While co-workers in a corporate office might share the same high-volume printer, smaller workspaces and even smaller budgets call for diverse, lower-cost desktop printers. How to pick one? Start by ...

When the first laser and inkjet printers for PCs arrived in the mid-1980s, they could only print in monochrome, and their respective advantages were obvious. Today, the differences between laser and ...