Abstract: This letter presents a circular patch antenna designed for multiple-input–multiple-output (MIMO) applications, featuring four coaxial probe feeds spaced 90° apart to achieve high space ...

Abstract: The radiation pattern of the space-borne very low-frequency (VLF: 3–30 kHz) loop antennas is critical for applications ranging from plasma diagnostics to long-range communications. This ...

Since satellites are always in different locations, it can be challenging to repeat a test environment for CRPA testing. Historically, testing Controlled Reception Pattern Antenna (CRPA) systems in a ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...

New Hyundai SUV Spotted Testing in India for the First Time – Boxy Design Hints at Rugged Future Model ...

At Huntley Meadows Park, the raccoons, snakes and skinks hide undercover to avoid detection. The park has a hidden human side too, Cheryl Repetti told a group on a Feb. 28 walk on the park’s west side ...

Valentine’s Day is the perfect excuse to bring out the glitter and glue and try 25 Valentine’s Day crafts to make with kids ...