IEEE

Differentially Fed Dual-Polarized Antenna Array Using a Structural Composite Transmission-Line Network

Abstract: This communication introduces a Ku-band differentially fed dual-polarized antenna array (DPAA) using a structural composite transmission-line (SCTL) network. The dual-polarized antenna ...

The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.

Self-styled ‘science nerd’ jailed for turning mum’s shed into explosives factory

A self-professed science ‘nerd’ has been jailed at the Old Bailey for cooking up explosives in his garden shed. Harry ...
IEEE

Array Element Phase Pattern Consistency Measurement Without Phase Center Alignment Using Multielement Measurement Data and Element Positions

Abstract: Phase response consistency is an important parameter for antenna arrays. In general, phase center alignment with the geometric center of the rotating platform is necessary for antenna phase ...