Abstract: Costas arrays have ideal autocorrelation and are widely used in radar, sonar and other fields. Two main methods to obtain Costas arrays are algebraic construction and exhaustive search, the ...

Getting LeetCode onto your PC can make practicing coding problems a lot smoother. While there isn’t an official LeetCode app ...

Spring is the time many homeowners start planning upgrades and new construction projects — and choosing the right design ...

Modern capabilities, such as cloud-powered management, analytics, and detection, have introduced a new architectural era to IP-based video surveillance, which remains a prominent safety feature across ...

A man who rigged his house with "Home Alone-style" booby traps, including a flamethrower and tripwires, to protect his drugs ...

What’s happening to investors’ favourite havens? Gold and silver, the traditional refuges for monetary pessimists, have ...

Google updated its JavaScript SEO documentation to warn against using a noindex tag in the original page code on JavaScript pages. Google wrote, "if you do want the page indexed, don't use a noindex ...

Google is apparently having trouble identifying paywalled content due to a standard way paywalled content is handled by publishers like news sites. It’s asking that publishers with paywalled content ...

Flexible synthetic skins use hydrogel arrays to mimic cephalopod camouflage through autonomous color and pattern shifts for soft robotics and wearables. (Nanowerk Spotlight) Efforts to mimic the ...