IEEE

A Novel Grating Lobe Suppression Method for Large-Spacing Phased Arrays Using Prephased Metalens and Limited Random Phase

Abstract: The electronically steered phased array (ESPA), which is composed of periodic antenna elements, usually uses subarrays with large spacing to lower system complexity and cost. This kind of ...
IEEE

Real-Time 3-D Passive Acoustic Mapping for Row-Column Arrays With the Cross-Spectrum Method

Abstract: Real-time and 3-D monitoring of cavitation activity is critical for safe, effective, and controlled treatments in cavitation-based focused ultrasound (FUS) therapies. This 3-D monitoring ...
GitHub

[Python] OOM when calling .to_pandas() on a very wide table with extension arrays.

While arrow is designed for tall tables, sometimes I end up with a really wide table and the to_pandas () code seems to use N^2 memory where N is the number of extension array columns. For example, ...
GitHub

JansiLoader is calling a restricted method in java.lang.System

Hey! Updating to Java 25 LTS causes the library to print a warning. WARNING: A restricted method in java.lang.System has been called WARNING: java.lang.System::load has been called by ...