Iimbonakalo:
- I-VSWR ephantsi
- I-PIM ephantsi
+86-28-6115-4929
sales@qualwave.com
Ii-Attenuators ze-PIM eziphantsi zii-RF kunye nee-microwave signal attenuators ezenzelwe ngokukodwa ukunciphisa isiphumo se-passive intermodulation (PIM). Isiphumo se-PIM sibhekisa kwiinxalenye ze-frequency ezingaphezulu eziveliswa ngenxa yeziphumo ezingezizo ezikwi-passive components. Ezi nxalenye ziya kuphazamisana nesignali yokuqala kwaye zinciphise ukusebenza kwenkqubo.
1. Ukuncitshiswa kweSignali: Izithinteli ze-PIM eziphantsi zisetyenziselwa ukunciphisa ngokuchanekileyo amandla e-RF kunye nezibonakaliso ze-microwave ukukhusela izixhobo zokwamkela ezibuthathaka kunye namanqanaba esignali yokulawula.
2. Nciphisa i-Passive Intermodulation (PIM) Effect: Ii-attenuators ze-PIM eziphantsi zinciphisa i-PIM effect ngokusebenzisa izixhobo ezikumgangatho ophezulu kunye neenkqubo zokuvelisa ezichanekileyo ukunciphisa imiphumo engeyiyo emgceni kwizinto ezingasebenziyo.
3. Ukuchasana kwe-Impedance: I-attenuator ye-PIM RF ephantsi ingasetyenziselwa ukuchasana ne-impedance yenkqubo, ngaloo ndlela inciphisa ukubonakaliswa kunye namaza amiyo kwaye iphucule ukusebenza kwenkqubo.
1. Isikhululo soNxibelelwano lweSelfowuni: Kwizikhululo zonxibelelwano lweselfowuni, kusetyenziswa izithinteli ze-microwave ze-PIM eziphantsi ukunciphisa isiphumo se-PIM, ngaloo ndlela kuphuculwe ukucaca kwesiginali kunye nokuthembeka kwekhonkco lonxibelelwano. Oku kubaluleke kakhulu kwiinethiwekhi ze-4G kunye ne-5G.
2. Inkqubo ye-antenna: Kwinkqubo ye-antenna, i-attenuator ye-PIM millimeter wave ephantsi isetyenziselwa ukunciphisa isiphumo se-PIM kunye nokuphucula ukusebenza kunye nomgangatho wesignali ye-antenna. Oku kunceda ukuphucula izinga lokugubungela kunye nokudluliselwa kwedatha kwiinkqubo zonxibelelwano.
3. Inkqubo ye-Antenna eSasazwayo (i-DAS): Kwiinkqubo ze-antenna ezisasazwayo, ii-attenuators ze-PIM mm zamaza aphantsi zisetyenziselwa ukunciphisa iziphumo ze-PIM, ngaloo ndlela ziphucula ukusebenza kwenkqubo kunye nokuthembeka kwayo. Oku kubaluleke kakhulu kwizisombululo zokugubungela ezingenazingcingo zangaphakathi nangaphandle.
4. Uvavanyo lwe-Microwave kunye ne-RF: Kwiinkqubo zovavanyo lwe-microwave kunye ne-RF, ii-attenuator ze-PIM RF eziphantsi zisetyenziselwa ukulawula ngokuchanekileyo amandla esignali kunye nokunciphisa iziphumo ze-PIM zovavanyo oluchanekileyo kunye nokulinganisa.
5. Unomathotholo kunye neTV: Kwiinkqubo zikanomathotholo kunye neTV, kusetyenziswa izithinteli ze-PIM ezisezantsi ukunciphisa iziphumo ze-PIM kunye nokuphucula umgangatho wesiginali kunye nokugubungela. Oku kunceda ekuboneleleni ngemiqondiso yesandi kunye nevidiyo ecacileyo.
6. Unxibelelwano lweSathelayithi: Kwiinkqubo zonxibelelwano lwesathelayithi, ii-attenuators ze-PIM eziphantsi zisetyenziselwa ukunciphisa iziphumo ze-PIM kunye nokuphucula ukuthembeka kunye nomgangatho wesignali yamakhonkco onxibelelwano. Oku kubaluleke kakhulu kunxibelelwano lwesathelayithi olusebenzisa amaxesha amaninzi.
Ngamafutshane, ii-low passive intermodulation attenuators (ii-Low PIM Attenuators) zisetyenziswa kakhulu kwiindawo ezininzi ezifana nonxibelelwano lweselula, iinkqubo ze-antenna, iinkqubo ze-antenna ezisasazwe, uvavanyo lwe-microwave kunye ne-RF, unomathotholo kunye nomabonwakude, kunye nonxibelelwano lwesathelayithi. Ziphucula ukusebenza kwenkqubo kunye nokuthembeka ngokunciphisa iziphumo ze-PIM kunye nokulawula ngokuchanekileyo amandla esignali.
I-QualwaveIbonelela ngeendlela ezahlukeneyo zokuchaneka okuphezulu kunye namandla aphezulu e-coaxial. Ii-Attenuators ze-PIM eziphantsi zigubungela uluhlu lwamaza e-DC~11GHz. Ulawulo lwamandla oluqhelekileyo lufikelela kwi-300 watts. Ii-attenuators zisetyenziswa kwiindawo ezininzi apho kufuneka ukunciphisa amandla.

Inombolo yendawo | Izihlandlo(GHz, ubuncinci.) | Izihlandlo(GHz, ubuninzi.) | Amandla(W) | IM3(dBc, ubuninzi.) | Ukunciphisa(dB) | Ukuchaneka(±dB) | I-VSWR(ubuninzi.) | Iziqhagamsheli | Ixesha lokukhokhela(iiveki) |
|---|---|---|---|---|---|---|---|---|---|
| I-QLPA1102 | DC | 11 | 2 | -100 | 1~30 | 1 | 1.25 | I-SMA&N | 2~4 |
| I-QLPA1110 | DC | 11 | 10 | -100 | 1~30 | 1 | 1.25 | I-SMA&N | 2~4 |
| QLPA0850 | DC | 8 | 50 | -100 | 30 | 1.2 | 1.3 | N | 2~4 |
| QLPA06K1 | 0.6 | 6 | 100 | -160 | 3, 6, 10, 15, 20, 30 | 1.8 | 1.4 | 4.3-10 | 2~4 |
| QLPA06K2 | 0.4 | 6 | 200 | -160 | 6, 10, 20, 40 | - | 1.3 | 7/16 DIN (L29)&N | 2~4 |
| I-QLPA0620 | DC | 6 | 20 | -90 | 1~60 | 1.2 | 1.3 | N,4.3-10 | 2~4 |
| QLPA0550 | DC | 5 | 50 | -100 | 30 | 1 | 1.25 | 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 |
| I-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 |
| I-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 |