FACT FOCUS: Images of NYC mayor with Jeffrey Epstein are AI-generated. Here’s how we know

Images circulating online that show New York City Mayor Zohran Mamdani as a child with millionaire financier and sex offender ...
IEEE

An On-the-Fly Calibration Method for Air/Spaceborne Active Electronically Scanned Antenna Arrays

Abstract: Large-scanned antenna arrays need to be periodically calibrated to correct for errors in excitation amplitude and phase, which degrade performance. The ability to adjust complex excitations ...
IEEE

Model-Based Learning for DOA Estimation with One-Bit Single-Snapshot Sparse Arrays

We address the challenging problem of estimating the directions-of-arrival (DOAs) of multiple off-grid signals using a single snapshot of one-bit quantized measurements. Conventional DOA estimation ...
Interesting Engineering

Video: 6,000-pound robot helps Cornell team 3D-print concrete underwater in trials

Cornell researchers are racing to 3D-print concrete underwater using seafloor sediment for a DARPA challenge launching in ...