Abstract: In this paper, a low-cost K-band phased array antenna is designed for LEO satellite communication. The design reduces the number of T/R components by allowing multiple elements to share a ...

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When you pick up this cordless circular saw for the first time, you will quickly notice how compact it is, as it only weighs about 8 pounds. But make no mistake about it: It also packs plenty of power ...

Sam Altman, the chief executive of OpenAI, says that technological revolutions are driven by more than just technology. They are also driven, he argues, by new ways of paying for them. “There is ...

Taking a maxi as Integer.MIN_VALUE and sum as 0. After that applying for loop and sum += nums[i] then apply the condition and return maxi ...

Bug: A naive solution may try all subarrays using nested loops (O(n²) or worse), which is too slow for large inputs. Expected: Use Kadane’s Algorithm (O(n)), which efficiently updates the running sum ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Chemical Sciences and Engineering Division, Argonne National Laboratory, Lemont, Illinois 60439, United States ...

If you don’t have a cordless saw in your toolbox arsenal, you need to grab this deal on the DEWALT 20V MAX Circular Saw from Amazon before it’s gone. The DEWALT 20V MAX Circular Saw is now on sale for ...