Abstract: In interferometric synthetic aperture radar (InSAR) multichannel system, multiple interferograms are obtained in multifrequency or multibaseline configuration, and can be used to reconstruct ...

Natural numbers are the oldest human invention. This book describes their nature, laws, history and current status. It has seven chapters. The first five chapters contain not only the basics of ...

This second edition covers essentially the same topics as the first. However, the presentation of the material has been extensively revised and improved. In addition, there are two new chapters, one ...

A new book, Megalith, claims ancient Britons built Stonehenge “and other stone circles with a knowledge of Pythagoras' theorem, 2,000 years before the Greek philosopher formalized geometry.” ...

This workshop focuses on recent advances around the (co-)homology of general linear and related groups. These basic topological invariants are, for example, related to questions in algebraic K-theory ...

Abstract: Millimeter wave (mmWave) communication enables high-rate vehicle-to-infrastructure (V2I) communications by using larger bandwidths, but configuring mmWave links requires significant training ...

Choose a polygon, and reshape it by dragging the vertices to new locations. As the figure changes shape, the angle measures will automatically update. Animation: For triangles and quadrilaterals, you ...