AP Inter 1st Year Maths 1A Question Paper 2026 with Answer Key: Download PDF

Get AP Inter 1st Year Maths 1A Question Paper 2026 here. Download the PDF, check the official paper pattern, and view the ...
IEEE

Patch-Based Matrix-Free Time-Domain Method and PML Truncation in Unstructured 3-D Meshes

Abstract: In this article, we propose a new time-domain method for solving Maxwell’s equations: patch-based matrix-free time-domain (P-MFTD) method, in unstructured 3-D meshes. This method is free of ...
IEEE

An Innovative Low-Rank Sparse Matrix Decomposition Clutter Suppression Method Based on Non-Convex Alternatives for Pseudo-Random-Coded Ground-Penetrating Radar

Abstract: This article analyzes the composition and characteristics of echo signals in a pseudorandom-coded ground-penetrating radar (GPR). Based on these characteristics, an innovative low-rank ...

How to Organize Safely in the Age of Surveillance

From threat modeling to encrypted collaboration apps, we’ve collected experts’ tips and tools for safely and effectively ...