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Isebenza njani i-antenna yephondo ejikelezileyo e-polarized
I-antenna ye-circularly polarized horn yi-antenna esetyenziswa kakhulu kwiinkqubo zonxibelelwano ezingenazingcingo. Umgaqo wayo wokusebenza usekelwe kwiimpawu zokusasazeka kunye ne-polarization zamaza e-electromagnetic. Okokuqala, qonda ukuba amaza e-electromagnetic anokuba ne-p...Funda ngokugqithisileyo -
Umgaqo wokusebenza kunye nokwaziswa kwe-antenna ye-broadband horn
Ii-antenna ze-broadband horn zizixhobo ezisetyenziswa kwicandelo lonxibelelwano lwerediyo ukuze zisasaze kwaye zithole imiqondiso kwiindidi ezahlukeneyo zeefrikhwensi. Zenzelwe ukubonelela nge-bandwidth ebanzi kwaye zinokusebenza kwiibhendi ezininzi zeefrikhwensi. Ii-antenna ze-horn zaziwa...Funda ngokugqithisileyo -
Uyazi ukuba zeziphi izinto ezichaphazela amandla ombane ezixhumi ze-RF coaxial?
Kwiminyaka yakutshanje, ngophuhliso olukhawulezileyo lonxibelelwano olungenazingcingo kunye netekhnoloji yeradar, ukuze kuphuculwe umgama wokudlulisela inkqubo, kuyimfuneko ukwandisa amandla okudlulisela inkqubo. Njengenxalenye yenkqubo yonke ye-microwave, i-RF coaxial c...Funda ngokugqithisileyo -
Hlola ubuchwepheshe obuphambili bee-antenna ze-logarithmic helical ezijikelezileyo
I-antenna ye-logarithmic helix ekhoyini yi-antenna esetyenziselwa ukwamkela nokudlulisa imiqondiso yerediyo. Ulwakhiwo lwayo luqulathe ucingo olukhoyini oluncipha kancinci kancinci lube yimo ejikelezayo. Uyilo lwe-antenna ekhoyini ye-logarithmic ekhoyini lusekelwe kumgaqo we-logarith...Funda ngokugqithisileyo -
Intshayelelo kwii-antenna ze-log-periodic kunye namasimi azo okusetyenziswa
I-antenna ye-log-periodic yeyona antenna ikhethwayo kwii-antenna ezisezantsi ezine-wideband ebanzi. Ineempawu ze-medium gain, i-operating frequency bandwidth, kunye nokusebenza okufanelekileyo ngaphakathi kwe-operating frequency band. Ifanelekile kwi-carr...Funda ngokugqithisileyo -
Qonda imigaqo yoyilo kunye neempawu zokusebenza kwee-antenna ze-biconical
I-Antenna yeBiconical yi-antenna ekhethekileyo ebanzi enesakhiwo esineekhowuni ezimbini zesinyithi ezilinganayo ezidityaniswe ezantsi kwaye ziqhagamshelwe kumthombo wesignali okanye umamkeli ngenethiwekhi yokutrima. Ii-antenna zeBiconical zisetyenziswa kakhulu kwi-electromagnetic compatibility (EM...Funda ngokugqithisileyo -
I-Antenna ye-Standard Gain Horn: Qonda uMgaqo wayo wokusebenza kunye neeNdawo zokusetyenziswa
I-antenna eqhelekileyo ye-gain horn yi-antenna esetyenziswa rhoqo kwicala, equlathe into ethumelayo kunye nento efumanayo. Injongo yayo yoyilo kukwandisa inzuzo ye-antenna, oko kukuthi, ukugxininisa amandla e-frequency yerediyo kwicala elithile. Ngokubanzi ...Funda ngokugqithisileyo -
Yintoni i-antenna directional
I-Directivity yiparameter ye-antenna esisiseko. Le yindlela yokulinganisa indlela ipateni yemitha ye-antenna ebhekisa kwicala eliyiyo. I-antenna ekhupha ngokulinganayo kuzo zonke iindlela iya kuba ne-directivity elingana no-1. (Oku kufana ne-zero decibels -0 dB). Umsebenzi we...Funda ngokugqithisileyo -
Funda ngee-antenna ezicwangcisiweyo
I-antenna yeplanar luhlobo lwe-antenna esetyenziswa kakhulu kwiinkqubo zonxibelelwano. Inesakhiwo esilula kwaye kulula ukuyenza. Ingacwangciswa kwi-flat medium, njengepleyiti yesinyithi, ibhodi yesekethe eprintiweyo, njl. Ii-antenna zeplanar zenziwe ngesinyithi kwaye zihlala...Funda ngokugqithisileyo -
Ukusebenza kakuhle kwe-antenna kunye nokufumana i-antenna
Ukusebenza kakuhle kwe-antenna kunxulumene namandla anikwa i-antenna kunye namandla akhutshwa yi-antenna. I-antenna esebenza kakuhle kakhulu iya kukhupha uninzi lwamandla aziswa kwi-antenna. I-antenna engasebenzi kakuhle ifunxa uninzi lwamandla alahlekileyo kwi-antenna...Funda ngokugqithisileyo -
Uhlalutyo lwesakhiwo, umgaqo wokusebenza kunye neemeko zokusetyenziswa kwee-antenna ze-microstrip
I-antenna ye-Microstrip yi-antenna eqhelekileyo encinci, equlathe i-patch yesinyithi, i-substrate kunye nomhlaba. Ulwakhiwo lwayo lulandelayo: Ii-patches zesinyithi: Ii-patches zesinyithi zihlala zenziwe ngezinto eziqhuba umbane, ezifana nobhedu, i-aluminium,...Funda ngokugqithisileyo -
Ibhendi ye-antenna
I-bandwidth yenye iparameter ye-antenna esisiseko. I-bandwidth ichaza uluhlu lweefrikhwensi ezinokuthi i-antenna ikwazi ukuzisasaza okanye ifumane amandla ngokuchanekileyo. Ngokwesiqhelo, i-bandwidth efunekayo yenye yeeparameter ezisetyenziselwa ukukhetha uhlobo lwe-antenna. Umzekelo, kukho...Funda ngokugqithisileyo
