Bluetooth 802.15.1
- Wireless network using uhf radio waves Invented by Ericson in 1994
- Operate in Ism band 2.4
- Bluetooth uses a radio technology called frequency-hopping spread spectrum . The
transmitted data are divided into packets and each packet istransmitted on one of the 79
designated Bluetooth channels. - Gaussian frequency-shift keying (GFSK) modulation but 8dpsk technique may also be used.
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