Abstract: A novel and accuracy phased array calibration method is presented in this paper. The method improves the rotating-element electric-field vector (REV) method, where the phase of each element ...

3D printing may be a breakthrough technology, but it isn’t sustainable. Most printers still rely on petroleum-based plastics, while greener alternatives are too brittle to use in parts that need ...

Abstract: The embedded element efficiency (EEE), which quantifies mutual coupling in antenna arrays, critically limits the signal-to-noise ratio in large-scale array communications. However, ...

3D printing is a downright futuristic technology. People can use plastic filaments, resin, and other materials to create custom objects. The quality of the print is limited by a user's printer, but ...

Exhibition coordinator Ellen Mensch says she learns something new every time the National Print Exhibition comes around at Artlink. “What’s most interesting to me about this show in particular is it ...

To explore the interaction between holes and fractures in defective white sandstone, uniaxial compression tests were conducted on samples with varying horizontal distances between holes and fractures.

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Given a list of string arrays, each array representing a row of data, the task is to determine the maximum length of the strings in each column. If the input list is empty or null, return an empty ...