Abstract: A fast gradient-descent (FGD) method is proposed for far-field pattern synthesis of large antenna arrays. Compared with conventional gradient-descent (GD) methods for pattern synthesis where ...

Canada recently expanded citizenship eligibility, extending citizenship by descent beyond just the first generation, according to the government. The new rule, Bill C-3, An Act to Amend the ...

The key to working at a place like Ars Technica is solid news judgment. I’m talking about the kind of news judgment that knows whether a pet peeve is merely a pet peeve or whether it is, instead, a ...

New citizenship rules in Canada are opening the doors to more people obtaining citizenship. If your parent, grandparent, or even great-grandparent was born in Canada, you may already qualify for ...

When an experiment at a secret facility goes terribly wrong, an elite security team is tasked with protecting the researchers as they prepare to evacuate. Reality breaking anomalies are warping the ...

“The best introduction to the lifelong pleasure and rewards of looking at pictures since Gombrich. An instant classic.” Stephen Fry If you (like most viewers) of Jan van Eyck’s “Arnolfini Portrait” ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Due out this spring. PC demo now available. Dark forces are drawn to the lands of Terrinoth. Yet somewhere lies a forgotten relic that could turn the tides. Such power cannot fall into the wrong hands ...

If you are leasing a car, what’s the point of paying thousands of dollars due at lease signing? My contract says tax, title, fees and licensing — but then wouldn’t I have to pay that again at the end ...

New York City and others like it are filled with old buildings that are for the most part fine, except they’re not all that comfortable to live in. Built in an era when massive boilers were ...