IEEE

Orthogonal Linear Array-Based Product Beamforming for Real Time Underwater 3-D Acoustical Imaging

Abstract: Ocean exploration using acoustical 3-D imaging is gaining popularity as it provides information about the 3-D geometry of the targets even under mild turbid conditions. A major challenge in ...
IEEE

Vehicle Positioning with Auxiliary Improved Differential-Evolution-Based 2D-DOA Estimation for Orthogonal Distributed Arrays

Abstract: Direction-of-arrival (DOA) estimation using distributed arrays has emerged as a promising technique for autonomous vehicle (AV) positioning in Internet of Vehicles (IoV) systems. This paper ...
Scientific American

Resuming U.S. Nuclear Tests Is Reckless and Dangerous, One Expert Says

“The only countries that will really learn more if [U.S. nuclear] testing resumes are Russia and, to a much greater extent, China,” says Jeffrey Lewis, an expert on the geopolitics of nuclear weaponry ...
Hosted on MSN

Nighttime Testing the Olight Array 2S — Then Something Moved in the Dark

Everything was going smoothly until I noticed something in the distance… This test turned into more than just a review! The Olight Array 2S definitely held its ground. #Olight #Array2S ...
News Medical

Practical examples of quantitative testing using the Fourier 80 benchtop NMR

This whitepaper explores the development and implementation of such procedures using the Bruker Fourier 80 benchtop NMR spectrometer. Through examples involving model drug products, it highlights how ...
The Aviationist

B-52 Radar Modernization Nears Flight Testing

The AN/APQ-188 radar upgrade for the B-52 is finally preparing to begin flight testing, following years of delays, cost overruns, and a program review. The U.S. Air Force’s long-running effort to ...
C&EN

Metabolism-Driven Colorimetric “Read-to-Answer” Sensor Array for Bacterial Discrimination and Antimicrobial Susceptibility Testing

Division of Pathology and Laboratory Medicine, Children’s National Hospital, Washington, D.C. 20010, United States Department of Pediatrics, George Washington University School of Medicine and Health ...
Microwaves & RF

Testing Interconnect Designs for 5G, 6G, and Phased-Array Systems

Test fixtures are becoming more important in 5G, 6G, and phased-array designs. This article explains methods to optimize test setups for a PCB signal launch and interconnect design, including ...
C&EN

Generation of Orthogonal Gradients of the Matrix Stiffness and Chemotactic Cues in a Suspended Array of Hydrogel to Study hMSCs Migration

Yale Cardiovascular Research Center, Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut 06511,United States Yale Stem Cell Center, New ...
Electronic Design

Testing Phased-Array Antennas for NTN Applications

The cloud is expanding into space, and phased-array antennas (PAAs) are critical enablers of the convergence between non-terrestrial networks (NTNs) and terrestrial networks. As NTN advances, the ...
Automation

MHI Compressor International Corp. Revolutionizes Steam Turbine Maintenance with Phased Array Ultrasonic Testing

HOUSTON - Jan. 21, 2025 - Mitsubishi Heavy Industries Compressor International Corporation (MCO-I), a leader in the design and manufacturing of compressors, steam turbines and associated auxiliaries, ...