High-Precision OMP-Based Direction of Arrival Estimation Scheme for Hybrid Non-Uniform Array
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DOI: 10.1109/lcomm.2019.2952595
Abstract: Most of compressive sensing Direction of Arrival (DoA) estimation schemes in the literature employ a uniform array for the simplicity and mathematical tractability. Non-uniform array geometries can enhance the resolution performance, substantially. However, they suffer… read more here.
Keywords: array; scheme; non uniform; uniform array ... See more keywords
Magnetic Assembly Route to Construct Reproducible and Recyclable SERS Substrate
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DOI: 10.1186/s11671-019-3184-7
Abstract: The fabrication of a uniform array film through assembly of colloidal building blocks is of practical interest for the integrated individual and collective functions. Here, a magnetic assembly route was put forward to organize monodisperse… read more here.
Keywords: building blocks; magnetic assembly; array film; uniform array ... See more keywords
Time-Modulated Antenna Arrays for Ultra-Wideband 5G Applications
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DOI: 10.3390/mi13122233
Abstract: This research presents the design of time-modulated antenna arrays with UWB performance. The antenna arrays consider a linear topology with eight UWB disk-notch patch antennas. The technological problem is to find out the optimum antenna… read more here.
Keywords: time; time modulated; modulated antenna; uniform array ... See more keywords