Abstract: As Extremely large-scale array (XL-array) technology advances and carrier frequency rises, the near-field effects in communication are intensifying. In near-field conditions, channels ...

Abstract: Source number estimation is a key challenge in multi-sensor array signal processing, focused on accurately determining the number of signal sources based on observed data. This problem is ...

The Philadelphia Police Department has reported the successful location of a missing child, Diarraye Barry, from the 7th District. Diarraye, a 2-year-old girl who went missing on Sunday, was last seen ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. An injured passenger, rescued by security forces ...

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In the given array, number 2 is missing. So, 2 is the answer. Hey @yesiamrajeev I want to contribute in hactoberfest2024. If you find this problem useful please add a tag to it and assign me the same.