Iimbonakalo:
- I-VSWR ephantsi
- I-PIM ephantsi
Izithinteli zePIM ezisezantsi zi-RF kunye nezithinteli zomqondiso wemicrowave ezilungiselelwe ngokukodwa ukunciphisa isiphumo se-passive intermodulation (PIM). Umphumo we-PIM ubhekiselele kumacandelo e-frequency eyongezelelweyo eveliswayo ngenxa yemiphumo engabonakaliyo kumacandelo angenayo. Ezi zixhobo ziya kuphazamisa umqondiso wokuqala kunye nokunciphisa ukusebenza kwenkqubo.
1. Ukuqwalaselwa koMqondiso: Izithinteli zePIM ezisezantsi zisetyenziselwa ukucutha ngokuchanekileyo amandla e-RF kunye neesignali zemicrowave ukukhusela izixhobo zokwamkela ezinovakalelo kunye nokulawula amanqanaba ophawu.
2. Ukunciphisa i-Passive Intermodulation (PIM) Impembelelo: I-PIM attenuators ephantsi inciphisa umphumo we-PIM ngokusebenzisa izinto ezisemgangathweni ophezulu kunye neenkqubo zokuvelisa ezichanekileyo zokunciphisa imiphumo engabonakaliyo kumacandelo angenayo.
3. I-Impedance yokuMatanisa: Isithinteli se-PIM RF esisezantsi sinokusetyenziselwa ukuhambelana nokuphazamiseka kwenkqubo, ngokwenjenjalo kuncitshiswa ukubonakaliswa kunye namaza okuma kunye nokuphucula ukusebenza kwenkqubo.
1. ISikhululo seSiseko soNxibelelwano lweSellula: Kwizikhululo zesiseko sonxibelelwano lwamaselula, i-PIM microwave attenuators ephantsi isetyenziselwa ukunciphisa umphumo we-PIM, ngaloo ndlela iphucula ukucaca kwesignali kunye nokuthembeka kwekhonkco lonxibelelwano. Oku kubaluleke kakhulu kwiinethiwekhi ze-4G kunye ne-5G.
2. Inkqubo ye-antenna: Kwinkqubo ye-antenna, i-PIM millimeter wave attenuator ephantsi isetyenziselwa ukunciphisa umphumo we-PIM kunye nokuphucula ukusebenza kunye nomgangatho wesignali we-antenna. Oku kunceda ekuphuculeni ukhuseleko kunye namazinga okudluliselwa kwedatha yeenkqubo zonxibelelwano.
3. Inkqubo ye-Antenna yokusabalalisa (DAS): Kwiinkqubo ze-antenna ezisasazwayo, i-PIM mm ye-wave attenuators ephantsi isetyenziselwa ukunciphisa imiphumo ye-PIM, ngaloo ndlela iphucula ukusebenza kwenkqubo kunye nokuthembeka. Oku kubaluleke kakhulu kwizisombululo zokugubungela ngaphakathi nangaphandle ngaphandle kwamacingo.
4. Uvavanyo lweMicrowave kunye neRF: Kwiinkqubo zokuvavanya i-microwave kunye neRF, i-PIM RF attenuators ephantsi isetyenziselwa ukulawula ngokuchanekileyo amandla omqondiso kunye nokunciphisa imiphumo ye-PIM yovavanyo oluchanekileyo kunye nokulinganisa.
5. Irediyo kunye ne-TV: Kwiinkqubo zerediyo kunye ne-TV, izithinteli ze-PIM eziphantsi zisetyenziselwa ukunciphisa imiphumo ye-PIM kunye nokuphucula umgangatho wesignali kunye nokugubungela. Oku kunceda ukubonelela ngesandi esicacileyo kunye neempawu zevidiyo.
6. Unxibelelwano lweSatellite: Kwiinkqubo zonxibelelwano lwesathelayithi, i-PIM attenuators ephantsi isetyenziselwa ukunciphisa imiphumo ye-PIM kunye nokuphucula ukuthembeka kunye nomgangatho wesignali wezixhumanisi zonxibelelwano. Oku kubaluleke kakhulu kunxibelelwano lwesathelayithi oluhamba rhoqo.
Ngamafutshane, i-low passive intermodulation attenuators (I-PIM Attenuators ephantsi) isetyenziswa ngokubanzi kwiinkalo ezininzi ezinjengonxibelelwano lweselula, iinkqubo ze-eriyali, iinkqubo ze-eriyali ezisasazwayo, uvavanyo lwe-microwave kunye ne-RF, unomathotholo kunye nomabonwakude, kunye nonxibelelwano lwesathelayithi. Baphucula ukusebenza kwenkqubo kunye nokuthembeka ngokunciphisa imiphumo ye-PIM kunye nokulawula ngokuchanekileyo amandla omqondiso.
QualwaveIbonelela ngeendlela ezahlukeneyo zokuchaneka okuphezulu kunye namandla aphezulu e-coaxial I-PIM Attenuators ephantsi igubungela uluhlu lwama frequency DC ~ 6GHz. Umyinge wokuphatha amandla ukuya kuthi ga kwi-300 watts. I-attenuators isetyenziswa kwizicelo ezininzi apho ukuncitshiswa kwamandla kuyadingeka.
Inombolo yendawo | Ukuphindaphinda(GHz, Min.) | Ukuphindaphinda(GHz, Max.) | Amandla(W) | I-IM3(dBc Max.) | Ukuthotywa(dB) | Ukuchaneka(dB) | VSWR(ubuninzi.) | Izihlanganisi | Ixesha lokukhokhela(iiveki) |
---|---|---|---|---|---|---|---|---|---|
QLPA06K2 | 0.4 | 6 | 200 | -160 | 6, 10, 20, 40 | - | 1.3 | 7/16 DIN (L29)&N | 2~4 |
QLPA04K2 | 0.45 | 4 | 200 | -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 | - | 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 | - | 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 | - | 1.25 | N,7/16 DIN (L29),4.3-10 | 2~4 |
QLPA0302 | 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 | 150 | -110 | 10 | ±0.8 | 1.2 | N | 2~4 |