Abstract: The array element consists of a feeding structure designed as a 2-way power division with a 90° phase difference and a dual-layer patch structure. An aperture-couple driven patch spatially ...

When calling df.drop_duplicates on a pandas Dataframe using the pyarrow backend, it incorrectly removes unique columns and keeps non unique columns. This only occurs with the pyarrow version 21.0.0, ...

Abstract: Obtaining accurate channel characteristics is essential for wireless communication system design and protocols. Directional scan sounding (DSS) achieved by rotating a directional antenna ...

Sidoarjo, Indonesia — Indonesian rescue workers were racing against the clock Wednesday to try to find survivors from a school collapse in the province of East Java. At least 91 students were still ...