This letter addresses the performance degradation of reflectarrays (RAs) in practical operation due to aperiodic arrangement and mutual coupling between units, and proposes a reflection-coefficient ...

Angiosperms, also known as flowering plants, represent the most diverse group of seed plants, and their origin and evolution ...

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Abstract: Considering the absence of effective methods for resolving the problem of large-scale structure acoustic radiation in sea-ice waveguide, an outer field surface equivalent source method is ...

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Angiosperms, also known as flowering plants, represent the most diverse group of seed plants, and their origin and evolution have long been a central question in plant evolutionary biology.

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