According to Securities Star, data from the Tianyancha APP shows that Changan Automobile (000625) has recently obtained authorization for an invention patent titled 'Sparse Array Antenna, Construction ...
Abstract: By contrast with the two-step localization method, which requires estimation of intermediate positions, the direct position determination (DPD) method locates the source directly from the ...
Implement efficient Hamiltonian matrix construction leveraging momentum conservation to create block-diagonal sparse matrices, enabling larger system sizes through reduced memory footprint and ...
Abstract: In this paper, we investigate a near-field wideband multiuser communication system based on the symmetric nested array (SNA), which is formed by nesting a dense subarray within a uniformly ...
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