Mai Rarraba Wutar Lantarki na Wilkinson
Mai raba wutar lantarki na Wilkinson wani mai raba wutar lantarki ne mai amsawa wanda ke amfani da na'urori masu canza wutar lantarki guda biyu, masu layi ɗaya, waɗanda ba a haɗa su ba, waɗanda ke da layin watsa wutar lantarki na kwata-kwata. Amfani da layukan watsawa yana sa mai raba Wilkinson ya zama mai sauƙin aiwatarwa ta amfani da layukan watsa wutar lantarki da aka buga a da'ira. Tsawon layukan watsawa gabaɗaya yana iyakance kewayon mitar mai raba Wilkinson zuwa mita sama da MHz 500. Mai hana wutar lantarki tsakanin tashoshin fitarwa yana ba su damar samun impedances masu dacewa yayin da har yanzu ke ba da keɓewa. Saboda tashoshin fitarwa suna ɗauke da sigina na girma da lokaci iri ɗaya, babu ƙarfin lantarki a kan mai hana wutar lantarki, don haka babu kwararar wutar lantarki kuma mai hana wutar lantarki ba ya wargaza kowace wuta.
Masu raba wutar lantarki
Mai raba wutar lantarki yana da siginar shigarwa guda ɗaya da siginar fitarwa guda biyu ko fiye. Siginar fitarwa tana da matakin wutar lantarki wanda shine 1/N matakin wutar lantarki na shigarwa inda N shine adadin fitarwa a cikin mai raba wutar lantarki. Siginar da ke fitowa, a cikin nau'in mai raba wutar lantarki mafi yawan gaske, suna cikin mataki. Akwai masu raba wutar lantarki na musamman waɗanda ke ba da canjin lokaci mai sarrafawa tsakanin fitarwa. Aikace-aikacen RF na gama gari don masu raba wutar lantarki, kamar yadda aka ambata a baya, suna jagorantar tushen RF na gama gari zuwa na'urori da yawa (Hoto na 1).
Zane na tushen RF wanda aka tsara zuwa na'urori da yawa
Hoto na 1: Ana amfani da masu raba wutar lantarki don raba siginar RF ta gama gari zuwa na'urori da yawa kamar a cikin tsarin eriya mai tsari ko a cikin dismodulator na quadrature.
Misalin shine eriya mai tsari mai tsari inda tushen RF ke raba tsakanin abubuwan eriya guda biyu. Eriya irin wannan nau'in a al'ada tana da abubuwa biyu zuwa takwas ko fiye, kowannensu ana tura shi ne daga tashar fitarwa ta raba wutar lantarki. Masu canza lokaci gabaɗaya suna waje ne da mai rabawa don ba da damar sarrafa lantarki don jagorantar eriya mai tsarin filin.
Ana iya sarrafa mai raba wutar lantarki "baya" ta yadda za a iya haɗa shigarwa da yawa zuwa fitarwa ɗaya wanda hakan zai sa ya zama mai haɗa wutar lantarki. A cikin yanayin haɗa wutar lantarki, waɗannan na'urori suna iya yin ƙari ko rage sigina na vector bisa ga girmansu da ƙimar matakinsu.
Mai Rarraba Wutar LantarkiSiffofi
• Ana iya amfani da masu raba wutar lantarki a matsayin masu haɗa ko masu raba wutar lantarki
• Masu raba wutar lantarki na Wilkinson da High isolation suna ba da babban keɓewa, suna toshe hanyar sadarwa tsakanin tashoshin fitarwa
• Ƙarancin sakawa da asarar dawowa
• Wilkinson da masu raba wutar lantarki masu juriya suna ba da kyakkyawan ma'aunin girma (<0.5dB) da kuma daidaiton lokaci (<3°)
• Magani mai yawa daga DC zuwa 50 GHz
Ƙara Koyo Game da Masu Rarraba Wutar Lantarki
Kamar yadda sunan ya nuna, mai raba wutar lantarki ta RF/microwave zai raba siginar shigarwa zuwa sigina biyu masu daidai da iri ɗaya (watau a cikin mataki). Haka kuma ana iya amfani da shi azaman mai haɗa wutar lantarki, inda tashar jiragen ruwa ta gama gari ita ce fitarwa kuma ana amfani da tashoshin wutar lantarki guda biyu masu daidaitacce azaman shigarwa. Muhimman bayanai lokacin da aka yi amfani da su azaman mai raba wutar lantarki sun haɗa da asarar shigarwa, asarar dawowa, da kuma ma'aunin girma da matakin mataki tsakanin hannayen. Don haɗa wutar lantarki na siginar da ba ta da alaƙa, kamar lokacin yin gwaje-gwajen daidaitawa daidai (IMD) kamar IP2 da IP3, mafi mahimmancin ƙayyadaddun bayanai shine warewar tashoshin shigarwa.
Akwai manyan nau'ikan masu raba wutar lantarki na RF guda uku da masu haɗa wutar lantarki ta RF: 0º, 90 º hybrid, da 180 º hybrid. Masu raba wutar lantarki na RF na sifili suna raba siginar shigarwa zuwa siginar fitarwa guda biyu ko fiye waɗanda suka yi daidai da ka'ida a duka girma da lokaci. Masu haɗa wutar lantarki na sifili suna haɗa siginar shigarwa da yawa don samar da fitarwa ɗaya. Lokacin zaɓar masu raba wutar lantarki na 0 º, rabon wutar lantarki muhimmin bayani ne da za a yi la'akari da shi. Wannan siga shine adadin fitarwa na na'urar, ko adadin hanyoyin da aka raba siginar shigarwa a fitarwa. Zaɓuɓɓuka sun haɗa da na'urori 2, 3, 4, 5, 6, 7, 8, 9, 12, 16, 32, 48, da 64.
Masu raba wutar lantarki / masu raba wutar lantarki ta RFsassan RF/microwave masu aiki da yawa waɗanda ake amfani da su don raba (ko raba) siginar microwave. Sichuan Keenlion Microwave Technology CO.,Ltd masu raba wutar lantarki sun haɗa da samfuran hanyoyi 2, hanyoyi 3, hanyoyi 4, hanyoyi 6, hanyoyi 8 da har zuwa hanyoyin 48 don tsarin Ohm 50 da Ohm 75, tare da DC-passing da DC-blocking, a cikin tsarin coaxial, surface mount, da MMIC die. Ana samun masu raba coaxial ɗinmu tare da haɗin SMA, N-Type, F-Type, BNC, 2.92mm da 2.4mm. Zaɓi daga samfura sama da 100 da ke cikin ajiya tare da kewayon mita har zuwa 50
GHz, sarrafa wutar lantarki har zuwa 200W, ƙarancin asarar shigarwa, babban keɓewa, da kuma kyakkyawan rashin daidaituwa mai yawa da rashin daidaituwa na lokaci.
Haka kuma za mu iya keɓance matatar Band Pass bisa ga buƙatunku. Kuna iya shigar da shafin keɓancewa don samar da takamaiman bayanai da kuke buƙata.
Lokacin Saƙo: Satumba-15-2022
