AV Network

ISE 2026 Product Watch: 9 Booths You Should See on Day 1 of the Show

After months of previews, inside analysis, and show-floor prep, ISE 2026 is finally here. Set to open its doors today (Feb. 3 ...

Puzzling slow radio pulses are coming from space. A new study could finally explain them

Cosmic radio pulses repeating every few minutes or hours, known as long-period transients, have puzzled astronomers since ...

Focusing and defocusing light without a lens: First demonstration of the structured Montgomery effect in free space

Applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have demonstrated a new ...
IEEE

Hybrid Waveguide Transmitarrays as Gain Enhancement Add-Ons in Traditional Antenna Array Systems for 5G FR2 Applications

Abstract: This paper proposes a hybrid dielectric waveguide transmitarray (HDWT) as an add-on to enhance gain of traditional arrays. It combines the advantages of both transmitarray and lens ...
National Fisherman

Airmar debuts Medium Ultra-Wide Chirp transducer

Airmar’s new Medium Ultra-Wide transducers take higher resolution sonar down to 1300 feet and give fishermen a 73-degree view ...
IEEE

Deformation Estimation for Single-Line Sonar Arrays via Group Lasso with Physical Constraints

Abstract: Underwater environments often cause deformations in linear sonar arrays, leading to significant errors in direction-of-arrival estimation. This paper proposes a hybrid deformation estimation ...