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. They improve system performance and reliability by reducing PIM effects and precisely controlling signal strength.
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 |
0.6 | 3 | 30 | - | I-1.25 | 2 ~ 4 | ||||
QLPA0350-1 | 0.6 | 3 | 50 | - | I-1.25 | 2 ~ 4 | |||
Qlpa03k1-1 | 0.6 | 3 | 100 | - | I-1.25 | 2 ~ 4 | |||
DC | 3 | 2 | -120 | 3, 6, 10, 20, 30 | ± 0.6 | 1.2 | N | 2 ~ 4 | |
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 |