chirp spread spectrum
1Chirp 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… …
2Chirp Spread Spectrum — Der Begriff Chirp Spread Spectrum (CSS) bzw. Zirpenfrequenzspreizung bezeichnet eine Modulationstechnik, welche zur Frequenzspreizung (engl. Spread Spectrum) Chirp Impulse (= Zirpen) verwendet. Dieses Modulationsverfahren wird zur drahtlosen… …
3Spread spectrum — Passband modulation v · d · e Analog modulation AM · …
4Direct-sequence spread spectrum — Passband modulation v · d · e Analog modulation AM · …
5Frequency-hopping spread spectrum — (FHSS) is a method of transmitting radio signals by rapidly switching a carrier among many frequency channels, using a pseudorandom sequence known to both transmitter and receiver. A spread spectrum transmission offers three main advantages over… …
6Chirp — For other uses, see Chirp (disambiguation). A chirp is a signal in which the frequency increases ( up chirp ) or decreases ( down chirp ) with time. In some sources, the term chirp is used interchangeably with sweep signal.[1] It is commonly used …
7Chirp — Als ein Chirp (von engl. chirp = Zwitschern) bzw. eine Zirpe (dt.) bezeichnet man in der Signalverarbeitung ein Signal, dessen Frequenz sich zeitlich ändert. Chirp Impuls mit linearem Frequenzanstieg Technische Anwendungen liegen bei der… …
8IEEE 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… …
9Code division multiple access — This article is about a channel access method. For the mobile phone technology referred to as CDMA, see IS 95 and CDMA2000. Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM  …
10Bluetooth — This article is about the electronic protocol. For the medieval King of Denmark, see Harald I of Denmark. Bluetooth logo Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short wavelength …
