Learn about the filters you’ll use most often and how they work.

Abstract: A multifunction photonic beam-space array processor is shown to generate the beam space of an X-band array. Subsequent down-conversion of desired beams is performed via introduction of an ...

Working with numbers stored as strings is a common task in Python programming. Whether you’re parsing user input, reading data from a file, or working with APIs, you’ll often need to transform numeric ...

We invest a lot of resources into creating best in class open source packages. You can support us by buying one of our paid products. We highly appreciate you sending us a postcard from your hometown, ...

Fairfax County is converting 37 acres of the Interstate 95 landfill in Lorton into the county’s largest solar array. “The ground we’re standing on now is the closed landfill part of our site — it ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

Get article recommendations from ACS based on references in your Mendeley library. Pair your accounts. Export articles to Mendeley Get article recommendations from ACS based on references in your ...

Abstract: This letter presents a wideband dual-polarized antenna array decoupling structure based on a polarization convert reflective surface (PCRS). The PCRS unit consists of a rectangular metal ...

We’ve previously talked about our masking feature but this is focused on masking the contents of an entire column. We’ve had some recent customer questions about masking json data in PostgreSQL. The ...

SAN FRANCISCO – Northrop Grumman has completed ground-based tests to demonstrate critical technology required for a 2025 demonstration of space-based solar power. “As far as the technologies go, we’re ...