A new simulation study compares Fourier, wavelet, and direct time-domain fitting methods for analyzing short and non-stationary NMR signals, revealing where each approach excels and how spectrograms ...

Active noise control has long promised a world where unwanted sound is not blocked but erased, cancelled out by carefully ...

Boundary-Informed Deep Learning Swan Emulator for Nearshore Wave Forecasting (16 minutes) This presentation explores the development of a deep learning emulator designed to reproduce SWAN nearshore ...

Remote waters are difficult to monitor. Boats can take a long time to reach them, while aircraft cannot remain there for ...

D-Wave Quantum Inc., a commercial supplier of quantum computing hardware and software, today announced the launch of its gate ...

Astrophysicists from The University of Hong Kong (HKU), working with a research team led by Beijing Normal University (BNU), have developed a more physically realistic approach to testing how ...

Junior FX artist Fred Bello shared details on how he set up his Houdini water simulation. Junior FX artist Fred Bello shared RiverFX – his Lagrangian Houdini water simulation based on Michael Stark's ...

How today’s polling numbers compare with the results of some previous midterms. By Nate Cohn We’ve seen a surge of post-Labor Day polls over the last two weeks. If there’s any term to describe their ...

Oceanographers are tracking a deep ocean wave set to arrive in California waters in October. Unlike the surfable waves that crash along the beach, this so-called Kelvin wave — or “planetary wave” — ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. El Niño is rapidly intensifying, with Pacific temperatures already 5 degrees Celsius above ...

文章浏览阅读225次。光束传播法（BPM）是求解光波在波导中纵向演化的基础数值方法，其核心在于对标量波动方程进行抛物线近似与空间离散。FDBPM（有限差分BPM）通过Crank-Nicolson格式和三对角矩阵求解，实现高精度光纤非线性传播仿真，兼顾计算稳定性与物理保真度。该技术支撑光通信系统设计 ...

Add Yahoo as a preferred source to see more of our stories on Google. Waves from Hurricane Marie crash into a seawall at the Surf and Sand Hotel in Laguna Beach on Saturday. (Don Leach / Daily Pilot) ...