Izici:
- Indawo ebanzi
Ama-antennas ahlanganisiwe uphondo ama-antenna asetshenziselwa ukwamukela futhi adlulise amagagasi we-electromagnetic. Bangakwazi ukucubungula amasiginali ezinsalela ezimbili ezahlukene ngesikhathi esifanayo (imvamisa polarization kanye ne-polarization mpo). Lolu hlobo lwe-antenna lunezinhlobonhlobo zezicelo ezinhlanganweni ezahlukahlukene zokuxhumana kanye nezinhlelo zokulinganisa.
1 Lokhu kubenza balusizo kakhulu kuzinhlelo zokusebenza lapho izibonakaliso eziningi ze-polarization zidinga ukucutshungulwa.
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3. Yehlisa Ukuphazanyiswa Kwama-Multipath: Ama-antennas ahlanganisiwe ophondo oluhlaza okwesibhakabhaka anganciphisa ukuphazanyiswa okuphindaphindiwe ngokukhetha izindlela ezahlukahlukene ze-polarization, ngaleyo ndlela enze ngcono ukuxhumana kwekhwalithi.
1. Ukuxhumana kwe-Satellite: Ezinhlelweni zokuxhumana ze-satellite, izimpondo zophondo zisetshenziselwa ukuthola kanye nokuhambisa amasiginali anezikhonkwane avundlile. Lokhu kusiza ukukhulisa amandla kanye nokwethenjwa kwezixhumanisi zokuxhumana.
2. Ukuxhumana okungenantambo: ezinhlelweni zokuxhumana ezingenantambo, izinduna zophondo lwe-RF zisetshenziselwa ukuxhumana phakathi kweziteshi ezisezindaweni zomsebenzisi. Bangathuthukisa ukusebenza kahle kokuhambisa kanye namakhono okulwa nokulwa.
3. Uhlelo lwe-radar: Ku-radar systems, ama-antennave microwave asetshenziselwa ukutholwa okuqondiwe nokukhonjwa. Amasiginali anezinhlaka ezahlukahlukene anganikeza imininingwane ethe xaxa futhi athuthukise ukusebenza kwezinhlelo ze-radar.
4. Ukubukwa komhlaba nokwezwa okukude: Emhlabeni ukubonwa okubukwayo nezinhlelo zokuzwa okukude, ama-millimeter wave phon uphondo antennas asetshenziselwa ukwamukela nokudlulisela amasiginali okuzwa okukude wombala ohlukile. Lokhu kusiza ukuthola eminye imininingwane mayelana nomhlaba womhlaba, njengokuswakama kwenhlabathi, ikhava yemifino, njll.
5 Bahlinzeka ngemiphumela yokulinganisa enembile futhi balungele izinhlelo ezahlukahlukene zokuhlola.
I-6. Umsakazo nethelevishini: ezinhlelweni zomsakazo nakuthelevishini, izimpondo ezimbaxambili zophondo ezinamakhambi zisetshenziselwa ukudlulisa nokwamukela amasiginali ezinhlelweni ezahlukahlukene, ngaleyo ndlela enze ngcono ukumbozwa kanye nekhwalithi yamasiginali.
Ngamafuphi, ama-antenna ahlanganisiwe anama-porn asetshenziswa kabanzi emikhakheni eminingi efana nokuxhumana kwanamuhla, i-radar, ukuzwela okukude, ukuvivinya nokukalwa. Zithuthukisa ukusebenza kohlelo nokwethembeka ngokucubungula amasiginali ahlukahlukene ama-polarization ngasikhathi sinye.
QoqaIzinsizakalo ezimbaxambili zophondo oluhlaza okwesibhakabhaka zimboza imvamisa zifinyelela ku-40ghtz. Sinikezela ngezimali ezijwayelekile zokuphonswa kophondo lwenzuzo 5DBI, 10DBI, kanye nezintengiswene ezenziwe ngezifiso zophondo ezinama-antennas ngokwezidingo zamakhasimende.
Ingxenye Yengxenye | Ubuningi bokwenzeka(GHz, Min.) | Ubuningi bokwenzeka(GHz, Max.) | Zuza | Vswr(UMax.) | Izixhumi | Ukugebenga | Isikhathi esiholayo(amaviki) |
---|---|---|---|---|---|---|---|
QDpha-700-6000-5-S | 0.7 | 6 | 5 | 3 | I-SMA Owesifazane | Ukuqina okuqondile okuqondile | 2 ~ 4 |
Qdpha-4000-18000-1-s | 4 | 18 | 10 | 2 | I-SMA Owesifazane | Ukuqina okuqondile okuqondile | 2 ~ 4 |
QDpha-18000-40000-10-K | 18 | 40 | 10 | 2,5 | 2.92mm Female | Isandla sobubanzi bendawo yokulondolozwa kwesandla sesandla kanye ne-polarization eyindilinga yesandla sokudla | 2 ~ 4 |