Abstract: This letter proposes a stable-sample-level (SL)-based digital predistortion (DPD) technique for 2-D phased array with fixed-position over-the-air (OTA) feedback (FB) to overcome significant ...

Schematic of the Chinese Mars Sample Return mission, where the lander will drill 2 metres deep to collect the samples and scoop the surface materials with a robotic arm and drone. The origin of life ...

I'm a software developer and writer, passionate about learning and sharing knowledge and one way I do that is through writing. I'm a software developer and writer, passionate about learning and ...

The clinical study aims to evaluate a vaccine for avian influenza A (H7N9) delivered by Vaxxas’ high-density microarray patch (HD-MAP), and is funded by the United States government as a potential ...

Nine states across the country have lowered their income tax rate as of January 1, in a move that, at least on paper, should allow residents to have more money to spend on goods and services. Indiana, ...

Proposed new feature or change: Numpy provides efficient, vectorized methods for generating random samples of an array with replacement. However, it lacks similar functionality for sampling without ...

Abstract: The performance of widely linear beamforming (WLB) is superior to adaptive beamforming, but it is limited by the uniform linear array geometry and non-uniform noise. In this paper, to ...

HELSINKI — China has unveiled a long-term roadmap to guide its space science programs up to 2050, including a mission to collect a sample of the Venusian atmosphere. The Chinese Academy of Sciences ...

It's time for Austin-area voters to cast their ballots in the Nov. 5 general election. Early voting begins in Texas on Monday, and several races will be decided, including the presidential race ...