An autopsy of Venezuela’s $2 billion Russian S-300VM missile system

Venezuela’s Russian-made S-300VM during a military ceremony on the anniversary of President Hugo Chavez’s death. Chavez ...
IEEE

Optimal Tracking Control of Second-Order Multiagent Systems With Input Delay via Data-Driven Forward Reward Q-Learning Framework

Abstract: In this article, an optimal tracking control algorithm is derived for second-order discrete-time multiagent systems (MASs) with unknown system dynamics and input delay. First, the optimal ...
Microsoft

Agent Lightning: Adding reinforcement learning to AI agents without code rewrites

AI agents are reshaping software development, from writing code to carrying out complex instructions. Yet LLM-based agents are prone to errors and often perform poorly on complicated, multi-step tasks ...
trains

BNSF rolls out locomotive-based track inspection system

BNSF Railway’s Onboard Defect Identification & Notification equipment is mounted below the locomotive’s draft gear. BNSF FORT WORTH, Texas — BNSF Railway will dramatically increase its track ...
IEEE

Thermal Noise Performance of Early–Late Code Tracking With Finite Sampling Frequency

Abstract: Early–late (E-L) code tracking accuracy in thermal noise is an important metric of receiver performance assessment and has been investigated extensively. However, most of the existing ...