Imashini ihuza imikorere y’amajwi iri hasi (low intermodulation coupler) yakozwe neza kandi ishobora gukumira neza ihindagurika ry’amajwi hagati y’amajwi, ikongera uburyo bwo guhuza ibintu (linearity) n’uburyo bwo guhindura ibintu (dynamic range) bya sisitemu. Ishobora gushyira ibimenyetso by’injira mu buryo bungana ku byambu bibiri bisohoka, bityo ikagabanya ubucucike bw’ingufu ku bice bitari umurongo (nonlinear components) kandi ikagabanya amahirwe yo guhuza ibintu (intermodulation).
Udukoresho duto two guhuza imirongo hagati y’amajwi dushobora gukora ku rugero rwagutse rw’amajwi kandi tubereye sisitemu y’itumanaho ridafite umugozi mu mibare itandukanye y’amajwi. Bishobora guhaza ibyifuzo by’itumanaho ry’imibare itandukanye y’amajwi no kugumana imikorere ihamye y’imibare hagati y’amajwi.
Udukoresho duto two guhuza imirongo hagati y’amajwi dukunze gukoresha imiterere nk’imirongo ya microstrip na coplanar waveguides, bifite ingano nto n’uburemere. Ibi bituma byoroha gushyira hamwe no gushyira mu byiciro ibikoresho bidafite insinga, bikagabanya umwanya, kandi bigatanga uburyo bworoshye bwo koroshya imikorere ya sisitemu.
Udukoresho duto two guhuza itumanaho hagati y’amajwi dushobora kwihanganira imbaraga nyinshi zo kwinjira tudateye ibibazo bya sisitemu cyangwa ngo dukore nabi bitewe n’imbaraga nyinshi. Ibi ni ingenzi cyane kuri sisitemu z’itumanaho zifite ingufu nyinshi, zishobora kwemeza ko sisitemu ihamye kandi yizewe.
Udukoresho duto two guhuza itumanaho hagati y’amajwi tugira uruhare runini muri sisitemu y’itumanaho idakoresha insinga, bigabanya neza uburyo bwo guhuza itumanaho hagati y’amajwi no kunoza imikorere ya sisitemu. Imikorere yatwo myiza yo guhuza itumanaho hagati y’amajwi, uburyo bwo guhuza itumanaho bufite umuvuduko munini, uburyo bwo guhuza itumanaho bushobora guhindurwa, ingano nto, no kwihanganira imbaraga nyinshi bituma tuba igice cy’ingenzi mu gushushanya no kunoza sisitemu y’itumanaho idakoresha insinga.
| Ibikoresho byoroshye byo guhuza PIM | |||||||||
| Icyitegererezo | Ingano y'inshuro | Ingano yo guhuza (dB) | PIM (dBc, @2*43dBm) | Igihombo cyo guhuza | Igihombo cyo gushyiramo | Kwishyira mu kato | VSWR | Ingano y'Ingufu | Gukuramo PDF |
| CPXX-F4818/0.38-3.8 | 0.38-3.8GHz | 5 | 6 | 7 | 10 | 13 | 15 | 20 | 30 | ≤-150/-155/-160 | ± 1.2dB | 2.3dB | 23dB | 1.3 | 300W | Nta/F DIN/F 4.3-10/F |
| CPXX-F4813/0.698-3.8 | 0.698-3.8GHz | 5 | 6 | 7 | 8 | 10 | 12 | 13 | 1520 | 25 | 30 | 40 | ≤-150/-155/-160 | ± 0.9dB | 2.3dB | 23dB | 1.3 | 300W | Nta/F DIN/F 4.3-10/F |
| CPXX-F4312/0.555-6.0 | 0.555-6GHz | 5 | 6 | 7 | 10 | 13 | 15 | 20 | 30 | 40 | ≤-150/-155 | ± 1.0dB | 2.3dB | 17dB | 1.3 | 300W | Nta/F |