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Na'urar Sauya Tsarin Polarization: Inganta Ingancin Gwaji tare da Aiki da Motoci
A cikin gwajin auna eriya da gwajin EMC, canza yanayin polarization aiki ne na yau da kullun amma yana ɗaukar lokaci. Hanyoyin gargajiya galibi suna buƙatar cire haɗin eriya da hannu, juyawa, da sake haɗa ta da hannu - tsari wanda ke haifar da lalacewa ta inji, kurakuran daidaitawa,...Kara karantawa -
Ka'idar Eriya - Kusa da Fili da Nisa
Bayan tattaunawa kan muhimman sigogin eriya a babi na baya, wani muhimmin batu da za a yi la'akari da shi shine yankunan kusa da filin da nisa na eriya. Ƙarfin radiation da aka auna kusa da eriya ya bambanta da wanda aka auna a nesa. ...Kara karantawa -
Eriya Mai Karfe: Zaɓin da Ya Dace Don Rarraba Zagaye Mai Yawa - Daga Ka'ida Zuwa Aikace-aikace
Eriya Mai Karkace-karkace misali ne na eriya ta waya, wacce aka siffanta ta da tsarinta mai siffar karkace. Eriya ce mai girman broadband wacce ta dace da madannin VHF da UHF. Eriya mai girman helical tana aiki a kan kewayon mita na kimanin 30 MHz zuwa 3 GHz, galibi tana rufe V...Kara karantawa -
Ka'idar Eriya - Sigogi na Asali
Wannan babi yana gabatar da muhimman sigogi na sadarwa mara waya, da nufin samar da fahimtar rawar da eriya ke takawa a tsarin sadarwa. Ana gudanar da sadarwa mara waya ne ta hanyar raƙuman lantarki, wanda hakan ke sa ya zama dole a...Kara karantawa -
Eriya Mai Karkace-karkace ta Planar: Lokacin da Bandwidth yake da Muhimmanci
Tambayi duk wani injiniyan eriya game da aikin faɗin band, kuma akwai yiwuwar eriya mai siffar murabba'i za ta bayyana da wuri a cikin tattaunawar. Waɗannan sifofi masu faɗi, masu zagaye—tare da hannaye waɗanda ke lanƙwasa waje kamar yatsan hannu ko taurari—suna magance matsalolin bandwidth tun lokacin da ...Kara karantawa -
Eriya Mai Biconical: Aiki Mai Kyau Don Aikace-aikacen Broadband Omnidirectional
Idan ka taɓa shiga dakin gwaje-gwaje na EMC ko kuma ka yi aiki a kan tsarin sa ido na faɗin band, akwai yiwuwar ka ci karo da eriya mai siffar biconical. Da farko, siffarta mai kama da taye mai kama da baka ta fito fili—akwai guda biyu masu siffar mazugi suna fuskantar juna, ana ciyar da su a tsakiya. Amma bayan haka...Kara karantawa -
Fahimtar Entennas na Ƙaho Mai Zagaye: Ka'idoji, Fa'idodi, da Amfani
Eriya Mai Ƙarfi ta Zagaye nau'in eriya ce ta musamman ta microwave wacce aka ƙera don haskakawa ko karɓar raƙuman lantarki tare da zagayawa ta zagaye. Ba kamar zagayawa ta layi ba, inda filin lantarki ke juyawa a cikin jirgi ɗaya, zagayawa ta zagaye tana da...Kara karantawa -
Jagora Mai Kyau Ga Eriya: Yadda Eriya Ke Aiki (Sashe na 2)
Ci gaba daga tattaunawar da ta gabata, kodayake eriya suna zuwa da siffofi da siffofi iri-iri, ana iya rarraba su gabaɗaya bisa ga kamanceceniya. Ta hanyar tsayin tsayi: eriya mai matsakaicin zango, eriya mai gajeren zango, eriya mai gajeren zango, eriya mai matsakaicin zango... Ta hanyar aiki...Kara karantawa -
Jagora Mai Kyau Ga Eriya: Yadda Eriya Ke Aiki
Entennas na'urar sadarwa ce da aka saba amfani da ita a rayuwarmu. Duk da haka, yawancin mutane ba sa fahimtar su da gaske, wataƙila kawai suna sane da cewa ana amfani da su don watsawa da karɓar sigina. A gaskiya ma, tun lokacin da masanin kimiyyar Rasha Popov ya yi nasarar ƙirƙiro eriyar a cikin shekaru 18...Kara karantawa -
AESA da PESA: Yadda Zane-zanen Eriya na Zamani Ke Canza Tsarin Radar
Juyin halittar daga Passive Electronically Scanned Array (PESA) zuwa Active Electronically Scanned Array (AESA) yana wakiltar ci gaba mafi girma a fasahar radar ta zamani. Duk da cewa tsarin biyu suna amfani da sitiyarin lantarki, tsarin su na asali ya bambanta...Kara karantawa -
Shin Microwaves 5G ne ko Radio Waves?
Tambayar da aka saba yi a sadarwa ta waya ita ce ko 5G tana aiki ta amfani da microwaves ko radio waves. Amsar ita ce: 5G tana amfani da duka biyun, domin microwaves wani ɓangare ne na radio waves. Radio waves sun ƙunshi nau'ikan electromagnetic mitoci, tun daga 3 kHz zuwa 30...Kara karantawa -
Shawarar samfurin RFMiso——Ka-band Dual-polarized Planar Array Entenna
Eriya mai tsari mai tsari tsarin eriya ne mai ci gaba wanda ke ba da damar duba hasken lantarki (ba tare da juyawa na inji ba) ta hanyar sarrafa bambance-bambancen matakai na siginar da aka watsa/karɓa ta abubuwan da ke haskakawa da yawa. Tsarin sa na asali ya ƙunshi adadi mai yawa na ...Kara karantawa
