News tagged with nonlinear systems

Random noise helps make signals clearer

Scientists have shown the energy conditions, under which a weak signal supplied to a physical system emerges as a stronger signal at the output thanks to the presence of random noise (a process known as stochastic resonance), ...

Physics / General Physics

created Dec 06, 2011 | popularity 5 / 5 (2) | comments 3

Explained: Linear and nonlinear systems

Much scientific research across a range of disciplines tries to find linear approximations of nonlinear behaviors. But what does that mean?

Other Sciences / Mathematics

created Feb 26, 2010 | popularity 4.3 / 5 (14) | comments 0

Nonlinear thinker: Making sense of previously insoluble problems

If an airplane is cruising along and raises the flaps on its wings a degree or two, it will tilt upward. If it raises the flaps twice as much, it will tilt upward about twice as much. But if it tilts upward ...

Other Sciences / Mathematics

created Jan 29, 2010 | popularity 4.7 / 5 (24) | comments 4 | with audio podcast

New Law of Physics Could Explain Quantum Mysteries

(PhysOrg.com) -- Since the early days of quantum mechanics, scientists have been trying to understand the many strange implications of the theory: superpositions, wave-particle duality, and the observer’s ...

Physics / Quantum Physics

created Aug 17, 2009 | popularity 4.5 / 5 (98) | comments 162 feature

Capturing images in non-traditional way may benefit AF

New research in imaging may lead to advancements for the Air Force in data encryption and wide-area photography with high resolution.

Physics / General Physics

created Jul 14, 2009 | popularity 4.3 / 5 (3) | comments 0