A true time delay analog beamforming network (BFN) suitable for Ka-band active antennas with more than 1500 radiating elements and able to generate 1001 beams in dual polarization is presented. The ...

Sunglasses may be part of your summer style. But do the ones you have actually protect your eyes? An expert shares some ...

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Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

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The bigger the lenses, the better, she adds, highlighting that contact lens wearers–most contacts are UV protective–should wear sunnies, too, to protect their whole eyes.

This paper presents the design of a dual-polarized Frequency Modulated Continuous Wave (FMCW) radar system equipped with a high-gain lens antenna for the detection of human targets behind walls. The ...