diff between near field communication and ultra wideband
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Near field communications (NFC), in which devices touch or nearly touch to trigger a wireless transaction. * Ultra Wideband (UWB) wireless, which is spreading through products using the wireless USB specification, and in “in-room” video and audio streaming.
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A near field communication (NFC) is a very short-range wireless connectivity technology made for cell phones and credit cards, while the ultra wideband (UWB) is a form of short-range communications that employs extremely short electromagnetic pulses that are transmitted across a broad range of radio frequencies.
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