Abstract: We propose a method for measuring the instantaneous velocity of moving objects using ultrasonic waves. By transmitting and receiving a single dual-chirp pulse, composed of an up-chirp and a ...

% constants T = 0.01; % set up desired trajectory i = 1; for t = 0:T:0.1 posd(i) = 0; veld(i) = 0; accd(i) = 0; i = i + 1; end for t = 0:T:1.0 [p,v,a] = minjerk(t ...

Abstract: Under strong noise, bearing fault-related instantaneous frequency (IF) is difficult to extract by time-frequency analysis (TFA)-based ridge extraction method; hence, the tacholess order ...

Enterprise security faces a watershed as AI tools mature from passive analytics to autonomous operatives in both offense and defense. To date, traditional ...

Master "ARC Raiders" resource farming with this complete guide. Learn efficient loot collection, progression tips, and ...

On April 2, 2024, the night sky over Southern California tore open. A streak of fire ripped through the atmosphere, traveling ...

A Review of Hydrodynamic Mechanisms, CFD Modeling, and Coastal Engineering Implications Seabed scour caused by propellers is ...

Ah, the adverb train station. If you want to find out about adverbs, there is no better place. An adverb tells you how something happens. Here is a train moving "quickly" on the track. “Quickly” is an ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...