Abstract: This paper reviews the history of three classic designs of antennas elements, the Uda-Yagi antennas, developed in the 1920s, helix, introduced in the 1940s, and the log-periodic initiated in ...

Edgar M. Underwood III, 87, of Sanford passed away on June 24, 2026. Ed was born to E.M. (Rony) and Jessemin Willcox ...

Abstract: This paper summarizes guidelines for the design of nonuniform helical antennas and presents guidelines for the design of uniform helical antennas with the main aim of formulating a unified ...

Tokyo has opened defence technology doors for New Delhi with the move to co-produce its UNICORN naval stealth system ...

UNICORN integrates multiple subsystems in a compact mast: tactical data links for networked operations, TACAN for navigation ...

Defence breakthrough: The first co-development project for the Unified Complex Radio Antenna will enhance naval stealth and ...

What the research is about Many of the services we use every day-such as digital maps and weather forecasts-depend on ...

India and Japan on Thursday elevated their global strategic partnership with a twin push on defence manufacturing and ...

A breakthrough in biomedical engineering could help pave the way for tiny implantable devices capable of diagnosing, ...

India and Japan have announced their first-ever defence co-development project, the Naval Radio Antenna 'UNICORN' (Unified ...

Keeping satellite communications secure is becoming more important as space becomes increasingly crowded. Military and ...