Abstract: Simultaneous synthesis of array sum-and-difference patterns (SDPs) with reduced dynamic range ratio (DRR) of element excitation weights is of great importance. In this communication, a novel ...

Antenna arrays are used in a wide range of applications, including satellite communications, remote sensing, and radar systems. In particular, the square grid planar array is extensively used, because ...

The ARAQYS-D3 mission by Dcubed will demonstrate the ability to manufacture a solar array 15 meters long in orbit. Credit: Dcubed BREMEN, Germany — German satellite component company Dcubed is moving ...

Excavated with colonial labor and shipped to the Netherlands, the famous fossil is being repatriated to Indonesia along with 28,000 other fossils. The skull cap of 'Java Man' was discovered by Eugène ...

Given an array of integers named nums, we need to compute a new array called runningSum. Each element runningSum[i] should be the sum of all elements from the start of the original array nums up to ...

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Reliable news coverage has never been more important than it is now. Journalists must remain vigilant and rigorous in the face of a second Trump Administration. To help them do so, we are releasing an ...

Whoever pays the most into the pot is the loser. Whoever gets the most is the winner. By Amanda Taub What is President Trump up to? This is arguably the most important question in the world right now ...

You are given a positive integer array nums. The element sum is the sum of all the elements in nums. The digit sum is the sum of all the digits (not necessarily distinct) that appear in nums. Return ...

Cyber threats are an everyday reality. Attackers exploit the unwitting, stealing confidential and sensitive information through online scam campaigns. Data breach prevention is only as strong as the ...

Abstract: With the advancement of monopulse radar technology, synthesis of the sum-and-difference patterns (SDPs) for the radome-enclosed arrays has emerged as a pressing area of research. Due to the ...