Abstract: This paper presents a symmetric three points IpDFT (S3IpDFT) method which can be associated with all combined cosine windows. The influence of spectral interference from image component and ...

By using a sine wave Digital-to-Analog Converter (DAC) to perform mapping from digital phase to sine amplitude, the ROM-less Direct Digital Frequency Synthesizer (DDFS) consumes less power than the ...

Maxwell's equations form the cornerstone of electromagnetic theory, offering a complete description of how electric and magnetic fields interact with matter. In combination with state‐of‐the ...

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In this paper we theoretically and experimentally analyze the design trade-offs in terahertz metamaterial modulators consisting of hybrid graphene/metal stacked structures. In these devices graphene ...

Non-uniform beam structures are widely applied in various engineering fields, and the accurate estimation of modal parameters is significant to the design and optimization of non-uniform beams. This ...