Da fari dai, bari mu kalli tsarin zane na gabaɗaya na da'irori na WiFi RF: (Tsarin ƙirar WiFi gabaɗaya an raba shi zuwa waɗannan samfuran, tare da yanki mai shuɗi na RTL8192FR hadedde a cikin MCU)
Sarrafa sigina daban-daban: Gabaɗaya, ana sarrafa siginar WiFi RF ta amfani da sarrafa siginar daban don ƙara ƙarfin hana tsangwama.A wasu kalmomi, transceiver zai aika da siginar a cikin nau'i daban-daban, kuma ma'aunin waje dole ne ya samar da shigarwa don bambancin siginar RF zuwa mai karɓa.
Akwai hanyoyi daban-daban guda biyu don sarrafa shi a nan:
1. Ta amfani da ma'auni, siginar bambance-bambancen tare da bambancin lokaci na 180 ° yana haɗuwa a cikin siginar RF guda ɗaya da aka ƙare bayan wucewa ta cikin ma'auni.
2. Hanyoyi masu hankali
Menene bambancin sigina da aka karɓa ta hanyar transceiver?Siginar da aka karɓa ta hanyar transceiver ta fito ne daga ƙaramar ƙaramar ƙararrawa a ƙarshen gaba.Kamar amplifier na wutar lantarki, ƙaramar ƙarar amo kuma tana aiwatar da siginonin RF guda ɗaya masu ƙarewa.Don haka, dole ne mu canza fitowar siginar ta ƙaramar ƙaramar amo.Siginar da aka karɓa da siginar da aka watsa na mai ɗaukar hoto kusan kusan tsarin tafiyar da juna ne, don haka tsarin kewayawa shima yayi kama da akasin haka.
Abin da ke sama shi ne taƙaitaccen bayani na WIFI Design Summary - Barron, wanda za a iya amfani da shi azaman tunani ga kowa da kowa.Kamfaninmu yana da ƙungiyar fasaha mai ƙarfi kuma yana iya ba da sabis na fasaha na sana'a ga abokan ciniki.A halin yanzu, kamfaninmu yana da samfura daban-daban: masu hankaliwani, sadarwa Tantancewar module, Tantancewar fiber module, sfp Tantancewar module, olt kayan aiki, Ethernet sauya da sauran cibiyar sadarwa kayan aiki.Idan kuna buƙata, kuna iya ƙarin koyo game da su.