Izici:
- I-VSWR ephansi
- I-pim ephansi
Ama-actenoutors aphansi we-pim ama-RF kanye nama-actenuators we-microwave aklanyelwe ngokukhethekile ukunciphisa umphumela we-passive intermodater (PIM) umphumela. Umphumela wePim ubhekisele ezingxenyeni ezingeziwe zemvamisa ezikhiqizwa ngenxa yemiphumela engeyona eyezinto ezikhona. Lezi zingxenye zizophazamisa isibonakaliso sokuqala futhi zinciphise ukusebenza kohlelo.
1. I-Attenuation yesiginali: Abatholi bePim ephansi basetshenziselwa ukumisa ngqo amandla ama-RF kanye nama-Microwave Signals ukuvikela imishini yokuthola okubucayi kanye namazinga wesiginali okulawula.
2. Yehlisa Umphumela we-Passive Implation (Pim): AmaPim Attenuators aphansi anciphisa umphumela we-pim ngokusebenzisa izinto ezisezingeni eliphakeme nezinqubo eziqondile zokukhiqiza ukunciphisa imiphumela engeyona eye-.
I-3. Ukufakelwa okufanayo: I-Attenuator ephansi ye-PIM RF ingasetshenziswa ukufanisa ukungcola kohlelo, ngaleyo ndlela kunciphise ukuboniswa namagagasi okuma kanye nokwenza ngcono ukusebenza kohlelo.
1 Lokhu kubaluleke kakhulu kumanethiwekhi we-4G naku-5G.
2 Lokhu kusiza ukuthuthukisa ukumbozwa kanye namanani wokudlulisa wedatha wezinhlelo zokuxhumana.
I-3. Kusatshalaliswa uhlelo lwe-Antenna (DAS): Kusatshalaliswa izinhlelo ze-antenna, kusetshenziselwa ama-attenuators aphansi wePim MM ukunciphisa imiphumela yohlelo kanye nokwenza ngcono ukusebenza. Lokhu kubaluleke kakhulu kwizixazululo zangaphakathi ezingaphandle kwentambo.
4. I-Microwave ne-RF Test: Kuzinhlelo zokuhlola ze-microwave kanye ne-RF, abathengisi be-RF abaphansi basetshenziselwa ukulawula amandla esignali futhi banciphise imiphumela yokuhlolwa okunengqondo okukhulu nokukalwa.
I-5. Umsakazo ne-TV: ezinhlelweni zomsakazo ne-TV, abathengisi abaphansi bePim basetshenziselwa ukunciphisa imiphumela yepiyili futhi bathuthukise ikhwalithi yesiginali nokumboza. Lokhu kusiza ukuhlinzeka ngezimpawu ezicacile zomsindo nevidiyo.
6 Lokhu kubaluleke kakhulu ekuxhumaneni kwe-satellite okuphezulu kakhulu.
Ngamafuphi, ama-actenodators aphansi aphansi angenamikhawulo (ama-actocutorate aphansi wePim) asetshenziswa kabanzi emikhakheni eminingi efana nokuxhumana kwamaselula, amasistimu we-antenna, asatshalaliswa izinhlelo ze-antenna, umsakazo kanye nethelevishini kanye nokuxhumana kwe-satellite. Zithuthukisa ukusebenza kohlelo nokwethembeka ngokunciphisa imiphumela ye-pim namandla alawulwa ngokunembile.
QoqaIMISEBENZI EBUCHWEPHESHE NOKUQHAWULA KAKHULU KAKHULU KAKHULU KANYE PAZISO BADEACIAL BIM CIM Ukuphathwa kwamandla okuphakathi kufinyelela kuma-watts angama-300. Ama-actoruators asetshenziswa kuzinhlelo zokusebenza eziningi lapho kudingeka khona ukuncishiswa kwamandla.
Ingxenye Yengxenye | Ubuningi bokwenzeka(GHz, Min.) | Ubuningi bokwenzeka(GHz, Max.) | Ubuqhwaga(W) | I-IM3(DBC max.) | I-attenuation(db) | Ukuqonda nqo(db) | Vswr(UMax.) | Izixhumi | Isikhathi esiholayo(amaviki) |
---|---|---|---|---|---|---|---|---|---|
QLPA06K2 | 0.4 | 6 | -Mashumi | -160 | 6, 10, 20, 40 | - | 1.3 | 7/16 Din (L29) & N | 2 ~ 4 |
QLPA04K2 | 0.45 | 4 | -Mashumi | -150 | 30, 40 | - | 1.3 | 7/16 Din (L29) & N | 2 ~ 4 |
QLPA03K3 | 0.8 | 3 | 300 | -150 | 10, 20, 30, 40 | - | 1.3 | N | 2 ~ 4 |
QLPA0330 | 0.6 | 3 | 30 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | I-1.25 | N, 7/16 Din (L29), 4.3-10 | 2 ~ 4 |
QLPA0350-1 | 0.6 | 3 | 50 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | I-1.25 | N, 7/16 Din (L29), 4.3-10 | 2 ~ 4 |
Qlpa03k1-1 | 0.6 | 3 | 100 | -150, -160 | 5, 10, 15, 20, 25, 30 | - | I-1.25 | N, 7/16 Din (L29), 4.3-10 | 2 ~ 4 |
QLPA03020 | DC | 3 | 2 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
QLPA0305 | DC | 3 | 5 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
QLPA0310 | DC | 3 | 10 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
QLPA0325 | DC | 3 | 25 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 |
QLPA0350 | DC | 3 | 50 | -120 | 10, 20, 30, 40 | ± 0.6 | 1.3 | N | 2 ~ 4 |
QLPA03K1 | DC | 3 | 100 | -120 | 20, 30, 40 | ± 0.6 | 1.3 | N | 2 ~ 4 |
QLPA01K15 | DC | 1 | I-150 | -110 | 10 | ± 0.8 | 1.2 | N | 2 ~ 4 |