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Isebenza kanjani i-antenna yophondo oluyindilinga olune-polarized
I-antenna yophondo oluyindilinga olune-polarized iyi-antenna evame ukusetshenziswa ezinhlelweni zokuxhumana ezingenantambo. Isimiso sayo sokusebenza sisekelwe ezicini zokusabalala kanye nokuhlukaniswa kwamagagasi kagesi. Okokuqala, qonda ukuthi amagagasi kagesi angaba ne-p...Funda kabanzi -
Isimiso sokusebenza kanye nokwethulwa kwe-antenna ye-broadband horn
Ama-antenna e-Broadband horn amadivayisi asetshenziswa emkhakheni wokuxhumana kwemvamisa yomsakazo ukudlulisa nokwamukela amasignali ezinhlobonhlobo zamaza. Aklanyelwe ukuhlinzeka nge-bandwidth ebanzi futhi angasebenza ngama-band amaningi emvamisa. Ama-antenna e-horn ayaziwa...Funda kabanzi -
Uyazi ukuthi yiziphi izici ezithinta amandla okuxhuma kwe-RF coaxial?
Eminyakeni yamuva nje, ngentuthuko esheshayo yokuxhumana okungenantambo kanye nobuchwepheshe be-radar, ukuze kuthuthukiswe ibanga lokudlulisela uhlelo, kubalulekile ukwandisa amandla okudlulisela uhlelo. Njengengxenye yohlelo lonke lwe-microwave, i-RF coaxial c...Funda kabanzi -
Hlola ubuchwepheshe obuthuthukisiwe be-antenna ze-logarithmic helical ezigobile
I-antenna ye-logarithmic helix eyindilinga iyi-antenna esetshenziselwa ukwamukela nokudlulisa amasignali omsakazo. Isakhiwo sayo sakhiwe ngocingo oluyindilinga oluncipha kancane kancane ngesimo esijikelezayo. Umklamo we-antenna eyindilinga ye-logarithmic eyindilinga usekelwe esimisweni se-logarith...Funda kabanzi -
Isingeniso kuma-antenna e-log-periodic kanye nezinkambu zawo zohlelo lokusebenza
I-antenna ye-log-periodic iyindlela ekhethwayo ye-antenna eqondisa i-low-frequency ultra-wideband directional. Inezici ze-medium gain, i-operating frequency bandwidth, kanye nokusebenza kahle ngaphakathi kwe-operating frequency band. Ifaneleka...Funda kabanzi -
Qonda izimiso zokuklama kanye nezici zokusebenza kwama-antenna amabili
I-Biconical Antenna iyi-antenna ekhethekile enebhendi ebanzi enesakhiwo sayo esiqukethe amakhoni amabili ensimbi alinganayo axhunywe phansi futhi axhunywe emthonjeni wesignali noma kumukeli ngenethiwekhi yokunquma. Ama-antenna e-Biconical asetshenziswa kabanzi ekuvumelaneni kwe-electromagnetic (EM...Funda kabanzi -
I-Antenna Yempondo Ejwayelekile: Qonda Isimiso Sayo Sokusebenza kanye Nezindawo Zokusebenza
I-antenna ejwayelekile ye-gain horn iyi-antenna eqondisa indlela evame ukusetshenziswa, equkethe into edlulisa kanye nento eyamukelayo. Umgomo wayo wokuklama ukwandisa inzuzo ye-antenna, okungukuthi, ukugxila amandla emvamisa yomsakazo ohlangothini oluthile. Ngokuvamile ...Funda kabanzi -
Kuyini ukuqondiswa kwe-antenna
Ukuqondisa kuyipharamitha ye-antenna eyisisekelo. Lesi yisilinganiso sokuthi iphethini yemisebe ye-antenna eqondisayo injani. I-antenna ekhipha ngokulinganayo kuzo zonke izinkomba izoba nokuqondisa okulingana no-1. (Lokhu kulingana nama-decibel ayi-zero -0 dB). Umsebenzi we...Funda kabanzi -
Funda ngama-antenna ahleliwe
I-antenna eqondile uhlobo lwe-antenna olusetshenziswa kakhulu ezinhlelweni zokuxhumana. Inesakhiwo esilula futhi kulula ukusenza. Ingahlelwa endaweni eyisicaba, njengepuleti lensimbi, ibhodi lesifunda eliphrintiwe, njll. Ama-antenna eqondile enziwe ngensimbi futhi ngokuvamile...Funda kabanzi -
Ukusebenza kahle kwe-antenna kanye nokuzuza kwe-antenna
Ukusebenza kahle kwe-antenna kuhlobene namandla anikezwa i-antenna kanye namandla akhishwa yi-antenna. I-antenna esebenza kahle kakhulu izokhipha iningi lamandla alethwa ku-antenna. I-antenna engasebenzi kahle imunca iningi lamandla alahlekile ngaphakathi kwe-antenna...Funda kabanzi -
Ukuhlaziywa kwesakhiwo, isimiso sokusebenza kanye nezimo zokusetshenziswa kwama-antenna e-microstrip
I-antenna ye-Microstrip iyi-antenna encane evamile, equkethe i-patch yensimbi, i-substrate kanye ne-ground plane. Isakhiwo sayo simi kanje: Ama-patch ensimbi: Ama-patch ensimbi avame ukwenziwa ngezinto eziqhuba ugesi, njengethusi, i-aluminium,...Funda kabanzi -
Ububanzi be-antenna
I-bandwidth ingenye ipharamitha ye-antenna eyisisekelo. I-bandwidth ichaza ububanzi bemvamisa i-antenna engakhipha noma yamukele amandla ngendlela efanele. Ngokuvamile, i-bandwidth edingekayo ingenye yamapharamitha asetshenziswa ukukhetha uhlobo lwe-antenna. Isibonelo, kune-m...Funda kabanzi
