Abstract: Reducing the number of antenna elements within a fixed aperture while maintaining low sidelobe levels is a key challenge in sparse array design. Although various sidelobe suppression ...
This project implements a systematic trading strategy that rotates monthly between the S&P 500 ETF (SPY) and the Nasdaq-100 ETF (QQQ) based on their trailing 3-month performance. The goal is to ...
In June 2025, photographs accurately reported Norway had developed and installed underwater turbines for energy production that were friendly to marine life. The meme in circulation falsely claimed ...
The meme in circulation falsely claimed these turbines existed in Norway. However, there used to be an underwater turbine prototype in the country. Further, underwater tidal turbines are currently in ...
A young computer scientist and two colleagues show that searches within data structures called hash tables can be much faster than previously deemed possible. Sometime in the fall of 2021, Andrew ...
Abstract: In this communication, a polarization-independent controlled wideband sequential rotation dual-circularly (dual-CP) polarized magnetoelectric dipole array is proposed. The basic element of ...
You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise). You have to rotate the image in-place, which means you have to modify the input 2D matrix directly.
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