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- Ambient_backscatter abstract "Ambient backscatter uses existing radio frequency signals, such as radio, television and digital telephony, to transmit data without a battery or power grid connection. Each such device uses an antenna to pick up an existing signal and convert it into tens to hundreds of microwatts of electricity. It uses that power to modify and reflect the signal with encoded data. Antennas on other devices, in turn, detect that signal and can respond accordingly.Initial implementations can communicate over several feet of distance, even with transmission towers up to 10.5 kilometres (6.5 mi) away. Transmission rates were 1k bits per second between devices situated 0.45 metres (1 ft 6 in) apart inside and 0.75 metres (2 ft 6 in) apart outside, sufficient to handle text messages or other small data sets. Circuit sizes can be as small as 1 sq. mm.This approach would let mobile and other devices communicate without being turned on. It would also allow unpowered sensors to communicate, allowing them to be placed in places where external power cannot be conveniently supplied.".
- Ambient_backscatter wikiPageExternalLink wireless-devices-go-battery-free-with-new-communication-technique.
- Ambient_backscatter wikiPageExternalLink abc.cs.washington.edu.
- Ambient_backscatter wikiPageExternalLink amb.pdf.
- Ambient_backscatter wikiPageExternalLink turbocharge.pdf.
- Ambient_backscatter wikiPageID "40250704".
- Ambient_backscatter wikiPageLength "2381".
- Ambient_backscatter wikiPageOutDegree "6".
- Ambient_backscatter wikiPageRevisionID "707994844".
- Ambient_backscatter wikiPageWikiLink Antenna_(radio).
- Ambient_backscatter wikiPageWikiLink Category:Energy_harvesting.
- Ambient_backscatter wikiPageWikiLink Category:Wireless_networking_hardware.
- Ambient_backscatter wikiPageWikiLink Category:Wireless_sensor_network.
- Ambient_backscatter wikiPageWikiLink Internet_of_Things.
- Ambient_backscatter wikiPageWikiLink Radio_frequency.
- Ambient_backscatter wikiPageWikiLinkText "Ambient backscatter".
- Ambient_backscatter wikiPageUsesTemplate Template:Cite_web.
- Ambient_backscatter wikiPageUsesTemplate Template:Convert.
- Ambient_backscatter wikiPageUsesTemplate Template:Reflist.
- Ambient_backscatter wikiPageUsesTemplate Template:Youtube.
- Ambient_backscatter subject Category:Energy_harvesting.
- Ambient_backscatter subject Category:Wireless_networking_hardware.
- Ambient_backscatter subject Category:Wireless_sensor_network.
- Ambient_backscatter comment "Ambient backscatter uses existing radio frequency signals, such as radio, television and digital telephony, to transmit data without a battery or power grid connection. Each such device uses an antenna to pick up an existing signal and convert it into tens to hundreds of microwatts of electricity. It uses that power to modify and reflect the signal with encoded data.".
- Ambient_backscatter label "Ambient backscatter".
- Ambient_backscatter sameAs Q16002799.
- Ambient_backscatter sameAs m.0wy0dwl.
- Ambient_backscatter sameAs සංසරණ_backscatter.
- Ambient_backscatter sameAs Q16002799.
- Ambient_backscatter wasDerivedFrom Ambient_backscatter?oldid=707994844.
- Ambient_backscatter isPrimaryTopicOf Ambient_backscatter.