Abstract: In this paper, we propose a novel efficient approach for direction-of-arrival (DOA) using coprime arrays. Specifically, we derive the equivalent received signals of the sum-difference array ...

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Google Search faces potential disruption from chatbots like ChatGPT, Perplexity, and Anthropic, but its market share remains strong with only a slight decline. Despite concerns, Google's diversified ...

PREFIX SUM ARRAY: A prefix sum array is an array where each element at index i is the sum of all elements from the start (index 0) to index i of the original array.