Ryan Mayfield led an informative discussion on the history of the NEC PV Hazard Control System rules and the latest changes to the UL 3741 standard.

Beginning in 2026, a new law — the Fair Investment Practices by Venture Capital Companies Act (“FIPVCC”) — imposes new obligations on a wide array ...

Abstract: In this communication, we propose a low-sidelobe dual-polarized waveguide slot phased array antenna, operating in the X-band, based on array coding techniques. The horizontally polarized (HP ...

A.I. tools from Microsoft and other companies are helping write code, placing software engineers at the forefront of the technology’s potential to disrupt the work force. By Steve Lohr Steve Lohr has ...

We present FARR (Finite-difference time-domain ARRay), an open source, high-performance, finite-difference time-domain (FDTD) code. FARR is specifically designed for modeling radio wave propagation in ...

1 <= A.length == B.length == n <= 50 1 <= A[i], B[i] <= n It is guaranteed that A and B are both a permutation of n integers. 因为 A 和 B 都是 1 到 n 的排列 ...