I-coupler ephansi ye-intermodelation yakhelwe kahle futhi ingacindezela ngempumelelo ukuhlanekezela kwe-intermodemution, ukuthuthukisa ulayini nohlu olunamandla lohlelo. Kungalinganiswa ngokulingana amasiginali wokufaka emachwebeni okukhipha amabili, ngaleyo ndlela kunciphisa ukuqina kwamandla kwizakhi ezingezona ze-nonlinear futhi kunciphise amathuba okuhlangana.
Ama-coupler aphansi aphansi angasebenza ngaphezu kobubanzi obuvame kakhulu futhi alungele izinhlelo zokuxhumana ezingenantambo kumabhendi ajwayelekile. Ingahlangabezana nezidingo zokuxhumana zamabhande ajwayelekile wemvamisa futhi alondoloze ukusebenza kwezifiso zokuhlangana.
Ama-couplers aphansi ajwayelekile ajwayele ukusetshenziswa kwezakhiwo ezifana nemigqa ye-MicroSTRIP kanye nama-wavegcuides e-coplanar, anobukhulu obuncane nesisindo. Lokhu kwenza kube lula ukuhlanganisa nokwakheka kumadivayisi angenantambo, ukonga isikhala, kanye nokunikeza ukuguquguquka kohlelo olungcono.
Ama-coupler we-Lowmodation aphansi angamelana namandla aphezulu wokufaka ngaphandle kokubangela ukwehluleka kwesistimu noma ukonakaliswa kokusebenza ngenxa yamandla aphezulu. Lokhu kubaluleke kakhulu ezinhlelweni zokuxhumana zamandla aphezulu, ezingaqinisekisa ukuthembeka nokuqina kohlelo.
Ama-coupler aphansi ahlukene adlala indima ebalulekile ezinhlelweni zokuxhumana ezingenantambo, ecindezela ngempumelelo ukuhlanekezela phakathi kokuhlangana kanye nokwenza ngcono ukusebenza kohlelo. Ukusebenza kwayo okuhle kakhulu kokuhlangana, i-bandwidth ebanzi, ukuhlanganiswa okuguqukayo, usayizi oguqukayo, namandla aphezulu okubekezela kwenza kube yingxenye ebaluleke kakhulu yokwakhiwa kohlelo lwezokuxhumana okungenantambo nokwenza kahle.
Izithandani eziphansi zePim | |||||||||
Isifanekiso | Ububanzi bokuvama | Degree of coupling (db) | I-PIM (DBC, @ 2 * 43DBM) | Ukulahleka kokuhlangana | Ukulahleka kokufaka | Ukuzihlukanisa | Vswr | Isilinganiso samandla | Pdf download |
I-CPXX-F4818 / 0.38-3.8 | 0.38-3.8GHz | | 6 | 7 | 10 | 13 | 20 | 30 | ≤-150 / -155 / -160 | ± 1.2DB | I-2.3DB | I-23db | 1.3 | 300w | N / F Din / F 4.3-10 / F |
I-CPXX-F4813 / 0.698-3.8 | 0.698-3.8GHz | 5 | 6 | 7 | 8 | 10 | 12 | 1520 | 40 | ≤-150 / -155 / -160 | ± 0.9DB | I-2.3DB | I-23db | 1.3 | 300w | N / F Din / F 4.3-10 / F |
I-CPXX-F4312 / 0.555-6.0 | 0.555-6GHz | 5 | 6 | 7 | 11 | 13 | 15 | 20 | ≤-150 / -155 | ± 1.0DB | I-2.3DB | I-17DB | 1.3 | 300w | N / F |