Explanation: Total number of unique elements are 3, i.e[1,2,3] and Therefore return 3 after assigning [1,2,3] in the beginning of the array. Explanation: Total number of unique elements are 4, i.e[1,2 ...

State Key Laboratory of Molecular Engineering, Polymers Department of Macromolecular Science, Fudan University, Shanghai 200438, P. R. China ...

Abstract: Due to the complicated coupling mechanism and strict axial ratio (AR) requirement, decoupling circularly polarized (CP) patch arrays are essential for satellite navigation systems. In this ...

Above: Artists at a New York City tattoo shop offer free coverups for clients in February 2024. (NEXSTAR) – Today’s tattoo-removal experts are quite adept at ridding their clients of all types of ...

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ABSTRACT: In high frequency surface wave radar (HFSWR) applications, range and azimuth resolutions are usually lim-ited by the bandwidth of waveforms and the physical dimension of the radar aperture, ...