Emkhakheni wokuxhumana okungenantambo kanye nobuchwepheshe be-electromagnetic,ama-antenna empondosezibe yizingxenye eziyinhloko ezindaweni eziningi ezibalulekile ngenxa yokwakheka kwazo okuyingqayizivele kanye nokusebenza okuhle kakhulu. Lesi sihloko sizoqala ezimweni eziyisikhombisa eziyinhloko zokusetshenziswa futhi sihlaziye ngokujulile izinzuzo zobuchwepheshe zama-antenna e-horn kanye nenani lawo elibalulekile kwisayensi nobuchwepheshe besimanje.
1. Uhlelo lwe-radar: ukwesekwa okuyinhloko kokutholwa okunembile
Izimo zohlelo lokusebenza
I-radar yesimo sezulu: Ekuqapheni isimo sezulu, ukukhuphuka okuphezulu kanye nezici eziphansi ze-sidelobe ze-antenna yophondo kudlala indima ebalulekile. Ingabona ngokunembile imingcele yesimo sezulu njengokuqina kwemvula, isivinini somoya kanye nesiqondiso, futhi inikeze ukwesekwa kwedatha okunembile kokubikezela isimo sezulu.
I-radar yokuqapha isikhumulo sezindiza (i-ASR): Njengomthombo wokuphakelayo noma uhlelo lwe-antenna oluzimele, i-antenna yophondo isetshenziselwa ukulandelela ngesikhathi sangempela ukusuka nokufika kwendiza ukuqinisekisa ukusebenza okuphephile nokuhlelekile kwendawo yomoya yesikhumulo sezindiza.
I-radar yokuqondisa i-missile: Ukubekezelela kwayo okuhle kakhulu kwamandla aphezulu kwenza kube ukukhetha okuhle kakhulu kokulandelela izinjongo zempi, futhi ingafinyelela ukukhiya okunembile kwezinjongo zesivinini esiphezulu ezindaweni eziyinkimbinkimbi ze-electromagnetic.
Izinzuzo zobuchwepheshe
Ukuzivumelanisa nezimo kwe-Wideband: Isekela ama-radar band ahlukene njenge-X-band kanye ne-Ku-band ukuze kuhlangatshezwane nezidingo ezahlukene zokuthola.
Izici zokulahlekelwa okuphansi: Inezinzuzo ezibalulekile ezimweni zokudlulisa amandla aphezulu, inciphisa ngempumelelo ukulahlekelwa amandla futhi ithuthukise ukusebenza kahle kwesistimu ye-radar.
I-Antenna Yezimpondo Ezimbili Ene-Polarized （75-110GHz)
I-Antenna Yempondo Ephindwe Kabili Eyindilinga Enezingqimba (33-37GHz)
2. Ukuxhumana ngesathelayithi kanye nesiteshi saphansi: ikhambi elikhethwayo lokudlulisa isignali ibanga elide
Izimo zohlelo lokusebenza
Ukwamukelwa kwesignali yesathelayithi: Njengomthombo oyinhloko wokuphakelwa kwama-antenna e-parabolic, isetshenziswa kabanzi kuma-terminal e-VSAT, ukwamukelwa kwe-TV yesathelayithi nakwezinye izimo ukuze kufinyelelwe ukufinyelela okuzinzile kwesignali yesathelayithi.
Ukuxhumana kwesikhala esijulile: Kuma-telescope omsakazo njenge-NASA's Deep Space Network (DSN), ama-antenna amakhulu anesibopho sokwamukela izimpawu ze-cosmic ezibuthakathaka, okusiza ukuhlola isikhala esijulile kanye nocwaningo.
Izinzuzo zobuchwepheshe
Ukwanda okuphezulu nomsindo ophansi: Qinisekisa ukudluliselwa okuphumelelayo kanye nokwamukelwa kwezimpawu zebanga elide kanye nokukhishwa okuphumelelayo kwezibonakaliso ezibuthakathaka.
Inzuzo yobumsulwa be-polarization: Kunciphisa kakhulu ukuphazamiseka kwesignali futhi kuthuthukise ukuzinza nokuthembeka kwezixhumanisi zokuxhumana.
I-Antenna Yezimpondo Ezimbili Ezine-Broadband (18-54GHz)
I-Antenna Ejwayelekile Yokuhola Uphondo (2.60-3.95GHz)
3. Ukulinganiswa kwe-microwave kanye nelabhorethri: ireferensi ejwayelekile yokuhlola okunembile
Izimo zohlelo lokusebenza
Ukuhlolwa kwe-Antenna: njenge-antenna ejwayelekile yokuthola inzuzo, isetshenziselwa ukulinganisa amapharamitha okusebenza kwamanye ama-antenna futhi inikeze inkomba enembile yokuklama nokwenza ngcono i-antenna.
Ukuhlolwa kokuhambisana kwe-electromagnetic (EMC): ekuhlolweni kokuphazamiseka kwemisebe kanye nokuzwela, izinzuzo zezici zokukhanya ezaziwayo ziyasetshenziswa ukuqinisekisa ukuthi imishini kagesi ihlangabezana nezindinganiso zokuhambisana kwe-electromagnetic.
Izinzuzo zobuchwepheshe
Izici zokukhanya ezinembile: ngokwanda okwaziwayo, ububanzi bomsebe kanye neminye imingcele, kuyindlela efanelekile yokukhetha umthombo wokubhekisela.
Ukumbozwa kwemvamisa ebanzi kakhulu: kuhlanganisa ibhendi yemvamisa engu-1-40 GHz futhi kuhambisana nezidingo zemvamisa zezimo ezahlukahlukene zokuhlola.
I-Antenna Yempondo Ejikelezayo Enezingqimba (18-40GHz)
I-Antenna Yesigodlo Se-Waveguide Sectoral (3.95-5.85GHz)
4. Uhlelo lokuxhumana olungenantambo: isithwali esiyinhloko sokuxhumana kwebhendi evamise kakhulu
Izimo zohlelo lokusebenza
Ukuxhumana kwamagagasi e-Millimeter: Eziteshini ze-band base ze-5G/6G ezisebenzisa imvamisa ephezulu kanye nezixhumanisi ze-backhaul, ama-antenna e-horn asekela ukudluliswa kwedatha enamandla amakhulu ngesivinini esikhulu futhi akhuthaza ukuthuthukiswa kobuchwepheshe bokuxhumana obungenantambo.
Isixhumanisi se-microwave esiqondile: Nikeza izixazululo zokufinyelela ezingenantambo ezingaguquki ezindaweni ezinezintaba nezikude ukuze kufezwe ukumbozwa okuzinzile kwamasignali enethiwekhi.
Izinzuzo zobuchwepheshe
Amandla okusekela ibhendi yemvamisa ephezulu: Zivumelanise kahle nezinhlelo zokusebenza zebhendi yemvamisa ephezulu njengamagagasi e-millimeter ukuze uhlangabezane nezidingo zokudlulisa idatha yesivinini esiphezulu zesikhathi esizayo.
Umklamo wangaphandle oqinile: Zivumelanise nezimo zangaphandle eziyinkimbinkimbi futhi uqinisekise ukusebenza okuzinzile kwesikhathi eside.
5. I-Radio Astronomy: Ithuluzi Elibalulekile Lokuhlola Indawo Yonke
Izimo Zohlelo Lokusebenza
Ukutholwa Kwemisebe Yesizinda Se-Cosmic Microwave (CMB): Kusiza izazi zezinkanyezi ukuthi zibambe futhi zihlaziye izimpawu zokuqala ezivela endaweni yonke futhi zembule izimfihlakalo zemvelaphi yendawo yonke.
Ukuqaphela Izinkanyezi: Kusetshenziselwa ukuqaphela izimpawu zasezulwini ezifana nama-pulsar kanye ne-hydrogen engathathi hlangothi (umugqa ongu-21 cm), okunikeza idatha ebalulekile yocwaningo lwezinkanyezi zomsakazo.
Izinzuzo Zobuchwepheshe
Umklamo we-sidelobe ophansi: Kunciphisa ngempumelelo ukuphazamiseka komsindo womhlabathi futhi kuthuthukisa ikhwalithi yokwamukela izimpawu ezibuthakathaka ezivela endaweni yonke.
Ukusabalala kosayizi omkhulu kakhulu: Ngokuklanywa kwe-antenna yokubonisa uphondo, ukuzwela kokubuka kuthuthukiswa kakhulu ukuze kuhlangatshezwane nezidingo zokutholwa kwezinkanyezi okunembe kakhulu.
6. Impi yezempi neye-elekthronikhi: izikhali zamaqhinga ezindaweni eziyinkimbinkimbi
Izimo zohlelo lokusebenza
Izindlela zokumelana ze-elekthronikhi (i-ECM): Njengomthumeli wesignali osheshayo, udlala indima ebalulekile empini ye-elekthronikhi, uphazamisa ukuxhumana kwesitha nezinhlelo zokuthola.
Ukutholwa kwezinhloso eziyimfihlo: Qaphela ukwamukelwa kwezibonakaliso eziboniswayo ezivela ezinhlosweni ezifana nezindiza eziyimfihlo, futhi uthuthukise ikhono lokutholwa kwezinhloso zempi.
Izinzuzo zobuchwepheshe
Amandla aphezulu: Ibekezelela ama-pulse aqinile kagesi ukuqinisekisa ukusebenza okuzinzile ezindaweni ezinzima ze-electromagnetic.
Ukushintshana kwemishayo okusheshayo: Kuhlanganiswe nobuchwepheshe be-phased array, kungafeza ukulungiswa okusheshayo kwemishayo ukuze ivumelane nezidingo zamaqhinga aguqukayo.
7. Ukwelashwa kwezimboni kanye nezokwelapha: umkhuba omusha wokusebenzisa kahle kakhulu
Izimo zohlelo lokusebenza
Ukushisa nge-microwave: emishini yokomisa yezimboni kanye nemishini ye-hyperthermia yezokwelapha (njenge-antenna ye-microwave yezokwelapha engu-2450 MHz), ukudluliselwa kwamandla okuphumelelayo kanye nokushisa okulawulwayo kuyatholakala.
Ukuhlolwa okungabhubhisi: ngobuchwepheshe bokuthwebula izithombe ze-microwave, amaphutha ezinto ezibonakalayo atholakala ngokunembile ukuqinisekisa ikhwalithi yemikhiqizo yezimboni.
Izinzuzo zobuchwepheshe
Ukusatshalaliswa kwensimu yemisebe okulawulwayo: lawula ngokunembile ububanzi bemisebe yamandla, gwema izingozi zokuvuza, futhi uqinisekise ukuphepha kokusetshenziswa.
Isiphetho
Kusukela ekutholakaleni okunembile kwezinhlelo ze-radar kuya ekuhlolweni kwendawo yonke ku-radio astronomy, kusukela ekudlulisweni kwezokuxhumana kwesathelayithi ibanga elide kuya ekusetshenzisweni okusha kwezokwelapha zezimboni, ama-antenna e-horn ayaqhubeka nokudlala indima engenakuphikwa emikhakheni eminingi ebalulekile ngezinzuzo zawo eziyinhloko njenge-bandwidth ebanzi, inzuzo ephezulu, kanye nokulahlekelwa okuphansi. Ngokuthuthuka okusheshayo kobuchwepheshe obufana ne-5G/6G, ukuxhumana kwamagagasi e-millimeter, kanye nokuhlola isikhala esijulile, amathuba okusetshenziswa kwama-antenna e-horn azoba banzi futhi abe amandla abalulekile ekukhuthazeni intuthuko yesayensi nezobuchwepheshe kanye nokuthuthukiswa kwezimboni.
Ukuze ufunde kabanzi ngama-antenna, sicela uvakashele:
Isikhathi sokuthunyelwe: Juni-05-2025
