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 ...

Abstract: Whether in analog or digital phased arrays, the predominant factor contributing to beam pointing deviation, particularly in extensive angle scanning scenarios, is the anisotropy of antenna ...

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 ...

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 ...

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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 ...

Yahoo has agreed to sell back half of its stake in Chinese e-commerce site Alibaba in a $7.6 billion deal, the two companies announced today. We knew the two firms had been close to finalizing the ...

Chinese e-commerce firm Alibaba Group is moving closer to buying back part of the stake that Yahoo! owns in it. Loans bankers working on a potential $3bn financing for the company are still pushing ...