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In this way, we can calculate the Fourier coefficients taking into account that the fundamental period is T = 2 π (dimensional units). For example, in Figure 6, we report the trend of the following ...

Image encryption is one of the most important techniques to maintain data confidentiality against illegal access and fraudulent usage. In this study, a new medical image encryption technique was ...

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Enhance what-if and data analysis. Python in Excel combines Python's powerful plots and libraries with Excel's formulas and tables within a secure environment.

We demonstrate a $300-\\mathrm{km}$ unrepeatered $\\Phi$-OTDR with 1 -meter-high spatial resolution, achieving a record of 300000 effective sensing points through fractional Fourier transform for ...