Abstract: In this article, we consider the array synthesis with low sidelobe level using two-way array factor (AF), which is defined as the product of the factors in transmit and receive AFs.

Abstract: In this paper, a design framework based on integer linear programming is proposed for optimizing sparse array structures. We resort to binary vectors to formulate the design problem for ...

After being harried by complaints that its search function needed improving, Reddit has in the last few years invested in its search engine, and has even added AI features to help its users find what ...

When Garry Buettner, PhD, who has been studying the chemistry and biochemistry of vitamin C for at least four decades, was diagnosed with myelodysplastic syndromes (MDS), he applied his research to ...

During the first world war, the British government was looking for ways to help people stretch their limited food supplies. It found pamphlets from a noted 19th-century herbalist who said rhubarb ...

Understand what the interviewer is asking for by using test cases and questions about the problem. Q: Can the cruise_lengths list be empty? A: Yes, if the list is empty, return False. Q: Can there be ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A pseudonym used by President Donald Trump in the 1980s and 90s popped ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

The Babylonians used separate combinations of two symbols to represent every single number from 1 to 59. That sounds pretty confusing, doesn’t it? Our decimal system seems simple by comparison, with ...

Due to their high density, scalability, and low-power properties, 1-transistor-1-resistor (1T1R) RRAM-based crossbars have been exploited in the past. However, the series resistance of the transistor ...

All Americans who want to minimize the possibility of war with Iran should support President Trump’s effort to make a deal that prevents that implacably hostile regime from obtaining a nuclear weapon.