Abstract: Hyperspectral unmixing aims at decomposing a given signal into its spectral signatures and its associated fractional abundances. To improve the accuracy of this decomposition, algorithms ...

A brain teaser is a short, playful puzzle designed to challenge your mind and elicit a smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think ...

Wyndham Rewards has a new partnership with Singapore Airlines’ KrisFlyer program. Members can now choose to earn Singapore Airlines miles rather than Wyndham points on their hotel stays. In addition, ...

An optical Illusion is a visual trick where our eyes and brain perceive different images from reality. These illusions are a type of visual puzzle that creates a misleading effect on our brain, ...

Abstract: Optimizing the layout of sparse planar arrays constrained by minimum element spacing to reduce the peak sidelobe level (PSLL) is a difficult and challenging task in engineering applications.

Active sessions are getting 429 errors which appear to be rate limiting. These issues persist with different vpn providers across different accounts.