Abstract: Antenna array composed of subarrays is a widely used array structure in the fifth-generation (5G) base stations (BSs), which can offer both high gain beam and beam-steering capability.

Abstract: For a large-scale array, the subarray technology can save the radio frequency (RF) channels. However, the use of subarray technology often tends to reduce the beamforming performance of the ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

[IMSAI Guy] grabbed an obsolete XOR gate and tried a classic circuit to turn it into a frequency doubler. Of course, being an old part, it won’t work at very high frequencies, but the circuit is super ...

You are given an array arr of positive integers. You are also given the array queries where queries[i] = [lefti, righti]. For each query i compute the XOR of elements from lefti to righti (that is, ...

A federal court ordered the brand Balance of Nature to stop producing and selling its dietary supplement products this week, after the Food and Drug Administration accused the two Utah-based companies ...