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James Chen, CMT is an expert trader, investment adviser, and global market strategist. Cierra Murry is an expert in banking, credit cards, investing, loans, mortgages, and real estate. She is a ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amy is an ACA and the CEO and founder of ...

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Abstract: This paper proposes a physical-layer secure transmission scheme based on movable antenna (MA) arrays, achieving secure waveform design through directional modulation (DM) technology. By ...

Abstract: As a kind of sensor normally with extremely strong directivity, radar is highly vulnerable to main-lobe jamming (MLJ) signal. In this article, a radar MLJ cancellation method is proposed via ...