Abstract: Higher spatial resolution and larger imaging scene are always the goals pursued by advanced spaceborne synthetic aperture radar (SAR) system. High-resolution and wide-swath SAR imaging can ...

Abstract: This paper introduces an innovative educational virtual reality (VR) experience aimed at immersing users in the complexities of spherical geometry. Focused on spherical triangles, navigation ...

The pandemic gave researchers a rare opportunity to study human behavior. Their work offers lessons about loneliness, remote work, high heels and more. By Claire Cain Miller and Irineo Cabreros ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Schools in central Iowa use origami to meet ...

C++, CUDA, and MATLAB codes for the paper "An Exact and Fast Computation of Discrete Fourier Transform for Polar and Spherical Grid" This library provides classes and ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Origami, the Japanese art of paper folding, is helping thousands of pupils pass their geometry tests. Six hundred schools in Israel are currently using Origametria – a series of fun, hands-on lessons ...