Abstract: Calibration is crucial for ensuring the performance of phased array since amplitude-phase imbalance between elements results in significant performance degradation. While amplitude-only ...

Abstract: Distributed array radar (DAR) can improve the main-lobe jamming suppression ability by expanding the aperture of monostatic radar. However, traditional beamforming methods cannot accurately ...

Prior SARS-CoV-2 infection significantly influenced the magnitude and quality of humoral immune responses across different vaccine platforms. In a real-world comparison of COVID-19 vaccines, the mRNA ...

Threat actors behind the campaign are abusing Microsoft Visual Studio Code’s trusted workflows to execute and persist malicious code. Threat actors behind the long-running Contagious Interview ...

The key difference between Amazon’s Fargate and AWS ECS is that ECS is a container orchestration service while Fargate is a serverless compute engine that runs containers without requiring you to ...

The lawsuit between Red Cat Holdings’ Teal Drones and Vector may be filed in Utah, but there could be further fallout from this. There could be weight applied in Washington, not just Salt Lake City.

Today, the biggest player in the self-driving car space—at least among robotaxis—is Waymo, which has had services running in various cities around the nation since 2017. The ride-hailing service ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

KnnQuery models queryVector as List<Float> but serializes as List<Double>, adding roughly 9 bytes per value. For dense_vector of typical sizes, e.g. 1024, this can add roughly 9kb to the uncompressed ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...