Revolutionary Imaging Technique Unlocks Secrets of Matter at Extreme Speeds

A novel imaging method captures ultrafast events with unprecedented detail by combining laser encoding and AI reconstruction. Researchers have introduced a new imaging method that reveals far more ...
Electronic Design

Phase Measurements, Calibration Techniques Critical in Verifying mmWave Designs

As commercial, military/aerospace, and other communications designs extend into the millimeter wave (mmWave) spectrum, engineers must adapt their testing procedures and require more from instruments ...
Semiconductor Engineering

Enhanced on-chip phase measurement by inverse weak value amplification

“Optical interferometry plays an essential role in precision metrology such as in gravitational wave detection, gyroscopes, and environmental sensing. Weak value amplification enables reaching the ...
Electronic Design

Simple Circuit Measures V-I Phase Displacement

This circuit provides different ways to measure the current-voltage phase displacement of a line-powered ac load. The classic approach for sensing an ac load's current requires a transformer or ...
EurekAlert!

Passive Location Method Based on Phase Difference Measurement

Based on the needs of engineering applications, this monograph presents a variety of direction-finding and ranging methods based on short baseline array and using unambiguous phase difference ...