Short-region wireless technology hais txog cov thev naus laus zis uas tuaj yeem sib txuas lus wirelessly hauv thaj tsam me me, nyob rau theem tsawg kawg ntawm ib millimeter. Cov hom kev sib txuas lus luv luv hauv cheeb tsam yog UWB, Wi-Fi, ZigBee thiab bluetooth.
Qhov twg hauv qab no yog luv luv technologies?
"Short-range" yog hais txog kev siv thev naus laus zis xws li Wi-Fi, Bluetooth, ZigBee, lossis RFID, uas npog thaj tsam ntawm ob peb centimeters txog li 100 meters [8].
Puas yog luv luv wireless kev sib txuas lus thev naus laus zis uas ua raws li kev txhawb nqa thev naus laus zis?
Bluetooth
Bluetooth yog tus qauv kev sib txuas lus wireless siv rau kev sib pauv cov ntaub ntawv ntawm cov khoom siv ruaj khov thiab cov khoom siv mobile hla luv luv. Nws siv UHF xov tooj cua nthwv dej hauv kev lag luam, kev tshawb fawb thiab kev kho mob xov tooj cua, los ntawm 2.402 GHz txog 2.480 GHz, thiab tsim kev sib txuas ntawm tus kheej (PANs).
hom network twg muaj qhov luv tshaj?
Tus Kheej Thaj Chaw Network (PAN) Txoj kev tsawg tshaj plaws thiab yooj yim tshaj plaws ntawm lub network, PAN yog tsim los ntawm wireless modem, lub computer lossis ob, xov tooj, tshuab luam ntawv, ntsiav tshuaj, thiab lwm yam, thiab tig ib ncig ntawm ib tus neeg hauv ib lub tsev.
wireless network luv luv yog dab tsi?
Ib lub wireless network yog khoos phis tawj network uas siv cov ntaub ntawv wireless sib txuas ntawm lub network nodes. … Piv txwv ntawm cov tes hauj lwm wireless xws li xov tooj ntawm tes, wireless hauv cheeb tsam network (WLANs), wireless sensor networks, satellite sib txuas lus network, thiab terrestrial microwave networks.