Abstract: This paper introduces a sampled-data and intermittent-hold controller for nonlinear feedforward systems. The intermittent hold allows the control signal to be held in a portion of each ...
Abstract: A promising method for constructing a data-driven output-feedback control law involves the construction of a model-free observer. The Linear Quadratic Regulator (LQR) optimal control policy ...
Cold War reports of mysterious rotating saucers; recent sightings of metallic elliptical objects floating in mid-air. Those and other reports of unidentified anomalous phenomena or UAPs — the military ...
Discover how input-output analysis reveals the interdependence of industries and their impact on a nation's economy, focusing on inputs and outputs.
“A nation that is afraid to let its people judge the truth and falsehood in an open market is a nation that is afraid of its people.” – John F. Kennedy On November 22, 1963, crowds of excited people ...
The Institute for Primary Facts has compiled more than 3.5 million pages of the Epstein files for public display at the newly opened Donald J. Trump and Jeffrey Epstein Memorial Reading Room. In the ...
WASHINGTON (AP) — President Donald Trump says the Pentagon is preparing to release some "very interesting" UFO files uncovered by his administration, generating a mix of buzz and skepticism as he ...
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