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I-Antenna Elengayo: Isimiso Sokusebenza, Izindlela Zokushiswa Kwemisebe, Ukuhlukaniswa Kwezindawo kanye Nezicelo
Iyini i-Antenna ye-Helical? I-antenna ye-helical, eyaziwa nangokuthi i-antenna ye-helix, iyi-antenna yentambo eyakhiwe ngokugoqa intambo noma ishubhu eliqhubayo libe yi-helix enezinhlangothi ezintathu. Ukuphela okukodwa kwe-helix kuvame ukuxhunywa kumqhubi ophakathi womugqa wokuphakelayo, kuyilapho...Funda kabanzi -
I-Antenna ye-Loop: Izinhlobo, Isimiso Sokusebenza, Iphethini Yokushiswa Kwemisebe kanye Nezicelo
Iyini i-Antenna ye-Loop? I-antenna ye-loop yakhiwa ngokuhlela into eyodwa noma ngaphezulu eqhubayo endleleni evaliwe bese inika isakhiwo isignali ye-RF. I-loop ingaba yindilinga, isikwele, unxande, unxantathu, i-elliptical, noma iklanywe ngolunye uhlobo ukuze ihlangabezane nezimo ezithile...Funda kabanzi -
I-Rhombic Antenna: Isakhiwo, Isimiso Sokusebenza, Iphethini Yokushiswa Kwemisebe kanye Nezicelo
Iyini i-Rhombic Antenna? I-rhombic antenna iyi-antenna yentambo eqondisayo eyakhiwe yizinto ezine eziqhubayo ezihlelwe ngesakhiwo esimise okwedayimane. Ingabhekwa njenge-antenna ezimbili ze-V ezixhunywe ekugcineni, kanye ne-vertex eyodwa ebukhali esetshenziswa njengendawo yokuphakela kanye ne-ve...Funda kabanzi -
Ithiyori ye-Antenna: Isebenza Kanjani i-Antenna ye-V Eguquliwe?
Iyini i-Antenna ye-V Eguquliwe? I-antenna ye-V eguquliwe iwuhlobo olusebenzayo lwe-antenna ye-dipole ephakelwa phakathi. Esikhundleni sokuhlela izakhi ezimbili ezikhipha imisebe emgqeni oqondile ovundlile, indawo yokuphakelayo iphakanyiselwa endaweni ephezulu kakhulu ngenkathi izingalo ezimbili ze-antenna zigoba...Funda kabanzi -
Ithiyori ye-Antenna: Isebenza Kanjani i-Antenna ye-V?
Iyini i-Antenna ye-V? I-antenna ye-AV iyi-antenna yentambo eqondisayo eyakhiwe yizinto ezimbili eziqhubayo eziphuma ngaphandle zisuka endaweni efanayo yokuphakela. Uma ibukwa phezulu, imilenze emibili ye-antenna yakha isakhiwo esicacile esinomumo we-V. I-antenna ye-V ingabhekwa njengohlelo oluthuthukisiwe...Funda kabanzi -
Ithiyori ye-Antenna ye-Wire Wire Ende: Izinhlobo, Izimiso Zokusebenza kanye Nezicelo Zokuhlola i-RF
Ku-theory ye-antenna, ubudlelwano phakathi kobude be-antenna kanye nobude be-wavelength yokusebenza kungenye yezinto ezibaluleke kakhulu ezithinta ukusebenza kwemisebe. I-antenna ende yentambo iyisibonelo esijwayelekile. Ngokungafani ne-dipole emfushane noma i-half-wave dipole, i-antenna ende yentambo ivame uku...Funda kabanzi -
Ithiyori ye-Antenna: Iyini i-Antenna ye-Dipole emfushane?
I-antenna emfushane ye-dipole ingenye yamamodeli ayisisekelo asetshenziswa ku-theory ye-antenna. Iyi-antenna elula yocingo oluqondile enobude obuphelele obuncane kakhulu kunobude be-wavelength yesiginali yokusebenza. Nakuba isakhiwo sibukeka silula kakhulu, i-dipole emfushane iyireferensi ebalulekile...Funda kabanzi -
Ithiyori ye-Antenna: Ukuqonda i-Antenna ye-Full-Wave Dipole
Iyini i-Antenna ye-Dipole Egcwele Amagagasi? I-antenna ye-dipole egcwele amagagasi iyi-antenna ye-dipole eqondile enobude obuphelele bomqhubi obucishe bulingane nobude obulodwa bamagagasi emvamisa yokusebenza. Ngamanye amazwi, uma ubude bamagagasi bumelelwa yi-λ, ubude obuphelele be-di...Funda kabanzi -
Ithiyori ye-Antenna – I-Half-Wave Folded Dipole
I-dipole egoqiwe iyi-antenna equkethe ama-conductor amabili ahambisanayo axhunywe kuzo zombili izinhlangothi, akha isakhiwo esimise okweluphu evaliwe, lapho indawo yokuphakelayo iphakathi nendawo. Ubude obuphelele be-antenna buyisigamu sobude be-wavelength, yingakho ibizwa nangokuthi i-half-wave folded ...Funda kabanzi -
Ithiyori ye-Antenna – I-Half-Wave Dipole
I-antenna ye-dipole iyanqunywa futhi igotshwe ukuze kutholakale imisebe esebenza kahle. Ubude obuphelele bentambo esetshenziswa njenge-dipole bulingana nengxenye yobude be-wavelength (okungukuthi, l=λ/2）). Lolu hlobo lwe-antenna lubizwa ngokuthi i-antenna ye-dipole ye-half-wave. Ngenxa yezinzuzo zalo, luyi-ante esetshenziswa kakhulu...Funda kabanzi -
Ithiyori ye-Antenna – Izintambo
Ama-antenna ensimbi angenye yezinhlobo eziyisisekelo zama-antenna. Ayaziwa futhi asetshenziswa kabanzi. Ukuze siqonde kangcono ama-antenna ensimbi, ake siqale sibheke umugqa wokudlulisela. Umugqa Wokudlulisela Umugqa wokudlulisela, noma ucingo, uthwala amandla kagesi...Funda kabanzi -
Ithiyori ye-Antenna – I-Poynting Vector
Ama-antenna adlulisa noma athola ulwazi ngokukhipha amandla kagesi. Ngakho-ke, amandla namandla kuyimingcele ebalulekile ehlotshaniswa nala magagasi kagesi, futhi kubalulekile ukuxoxa ngawo. Igagasi kagesi liqukethe insimu kagesi kanye...Funda kabanzi
