Abstract: Distributed array radar (DAR) can improve the main-lobe jamming suppression ability by expanding the aperture of monostatic radar. However, traditional beamforming methods cannot accurately ...
Abstract: This article proposes a novel calibration method for linear array antennas based on the scattering signals of a standard metal cylinder. The method sequentially activates each element of the ...
Dalian Institute of Chemical Physics, CAS No. 457 Zhongshan Road, Dalian 116023, Liaoning, China ...
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 ...
I ran into a regression going from 8.0.1 to 9.0.0 using the Sqlite provider. I have some code which is checking if the string value of a column (column name Value) is one of a number of values (using ...
Yahoo is getting another lift from its stake China's Alibaba Group, a thriving Internet company that has helped mask Yahoo's own financial funk. Investors latched on to Yahoo Monday in anticipation of ...
HONG KONG, Dec 8 (Reuters) - Alibaba Group is seeking up to $4 billion in debt financing, sources said on Thursday, in a deal expected to help the Chinese e-commerce giant buy back a 40 percent stake ...
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