Autoblog

How Much Range Does Your EV Lose After 5 Years? Here’s The Real Data

From Audi’s e-tron to the Nissan Leaf, mainstream electric cars now cluster between 87% and 94% range retention after five years, marking a dramatic leap in battery longevity. “Roll up to a tailgate ...
IEEE

Range–Doppler Spectrum Anomaly Detection for Sky-Wave Over-the-Horizon Radar Based on Image Recognition and Data Augmentation

Abstract: Sky-wave over-the-horizon radar (OTHR) receives various kinds of environmental signals, such as sea–land clutter (SLC), external interference, and ionospheric clutter. OTHR detects targets ...
Federal Reserve Bank of San Francisco

Calibrating Monetary Policy

The new SF Fed Policy Calibration Tool is designed to help construct a monetary policy path that aligns with one’s views of ...
IEEE

Frame-Wise Optimized Range Gate Pull-Off Jamming Strategy via Action Masking Reinforcement Learning

Abstract: Range gate pull-off (RGPO) jamming is a critical electronic attack (EA) technique used to deceive radar tracking systems. However, traditional RGPO strategies often rely on fixed pull-off ...
The Boston Globe

Energy, water use, and pollution by data centers is expected to double in four years

WASHINGTON — The environmental footprint of data centers already rivals some of the world’s largest countries, according to a United Nations University report, which also predicts their water and ...