Abstract: A new two-dimensional spatial spectral estimation direction finding method based on L-shaped array and time modulation theory is proposed. The main principle of this method is to generate a ...

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Abstract: We propose and simulate a two-dimensional optical phased array using a silicon-based optical integrated circuit. Beam steering is achieved over a range of 11.73° × 11.9° at a fixed ...

Andrea M. Rotondo, TPG's director of content operations, has traveled to 49 countries using points and miles. She's a luxury, small-ship cruise expert and can share the not-to-be-missed spots in her ...

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Artificial intelligence can provide much-needed "too long, didn't read" relief by creating quick notes on lengthy emails, PDFs and more. Rachel is a freelancer based in Echo Park, Los Angeles and has ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

Python’s new template strings, or t-strings, give you a much more powerful way to format data than the old-fashioned f-strings. The familiar formatted string, or f-string, feature in Python provides a ...