- TG4A
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Glossary of chat acronyms & text shorthand. 2014.
TG4A
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IEEE 802.15.4a — (formally called IEEE 802.15.4a 2007) is an amendment to IEEE 802.15.4 (formally called IEEE 802.15.4 20060 specifying that additional physical layers (PHYs) be added to the original standard.OverviewIEEE 802.15.4 2006 specified four different… … Wikipedia
IEEE 802.15 — is the 15th working group of the IEEE 802 which specializes in Wireless PAN (Personal Area Network) standards. It includes six task groups (numbered from 1 to 6):Task group 1 (WPAN/Bluetooth)IEEE 802.15.1 2002 has derived a Wireless Personal Area … Wikipedia
C-UWB — is an acronym for Continuous Pulse Ultra wideband technology. C UWB derives its UWB bandwidth by virtue of the short time duration of the individual pulses. Information can be imparted (modulated) on UWB signals (pulses) by encoding the polarity… … Wikipedia
Chirp spread spectrum — A linear frequency modulated upchirp in the time domain In digital communications, Chirp spread spectrum (CSS) is a spread spectrum technique that uses wideband linear frequency modulated chirp pulses to encode information.[1] A chirp is a… … Wikipedia
Сверхширокополосные сигналы — Сверхширокополосные (СШП) сигналы радиосигналы (СВЧ сигналы) со «сверхбольшой» шириной полосы частот. Применяются для сверхширокополосной радиолокации и сверхширокополосной радиосвязи. Содержание 1 Определение 2 Регулирование … Википедия
