Abstract: The multi-frequency multipath observations of temporal variations in the Doppler spectra and signal amplitudes of HF radio waves reflected from the ionosphere, which accompanied ionospheric ...
Dad was using a $5.00 speaker so I upgraded him to the one he always wanted. Chapters: 0:00 intro 0:22 unboxing 2:00 smells like... 3:38 Dad's first listen to it 4:35 kitty 4:52 Sound Test with ...
Abstract: The radio-frequency identification (RFID) concept is expanded to millimeter-wave frequencies and millimeter-wave identification (MMID) in this paper. The MMID concept and a comparison with ...
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