Ma'anar: A decibel (dB) na ɗaya ne don auna ƙarfin Wi-Fi mara waya ta sigina. Ana amfani da Decibels a matsayin ma'auni ga kayan aiki da wasu wasu na'urorin lantarki da suka haɗa da wayoyin salula.
Wi-Fi iri-iri na rediyo da transceivers dukansu sun haɗa da darajar decibel kamar yadda mai samarwa ya samar. Kayan sadarwar gidan gida yana gabatar da kimantawa a cikin dBm raka'a, inda 'm' ke wakiltar milliwatts na wutar lantarki.
Gaba ɗaya, kayan aikin Wi-Fi tare da darajar dBm mai ƙaƙƙarƙashi na iya aikawa ko karɓar karɓar hanyar sadarwa mara waya a cikin mafi nisa. Duk da haka, ƙididdigar dBm mafi girma ya nuna cewa na'urar WiFi tana buƙatar karin ikon yin aiki, wanda ke fassara don rage yawan batir a tsarin salula.