I have no access to any of the numerous products I purchased, way back in 2018. The products on the app were avail for a couple of yrs, then stopped working. I have been trying to contact this company ...
Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...
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