Isesengura ry'imiterere y'umuhuza wa RF

Jul 01, 2025 Sima ubutumwa

Ivyuma bifatanya RF ni ibihimba bihambaye vy’ubuhinga bwa none bikoreshwa mu gutanga ibimenyetso vy’incuro nyinshi-. Ico bakora nyamukuru ni ugutanga amahuzu y’umuyagankuba yizigirwa hagati y’ibikoresho mu gihe bagumana ubutungane bw’ikimenyetso. Igishushanyo cavyo gifise ingaruka zitaziguye ku bushobozi bwo gutanga amakuru kandi ahanini kirimwo ibihimba nyamukuru nk’umurongo w’imbere, umurongo w’inyuma, infashanyo y’umuyagankuba, n’inzu yo hanze.

 

Igikoresho co mu mutima, ari co gice co hagati c’ico gikoresho gifatanya, mu bisanzwe gikozwe mu muringa (nk’umuringa wa beryllium canke umuringa wa phosphor) kandi kikaba gishizweko inzahabu canke ifeza kugira ngo kibe gishobora gutwara umuriro no guhangana n’ugusenyuka. Ugushikama kw’umurongozi w’imbere biragira ico bikoze ku bushobozi bwo gutanga ikimenyetso, ni co gituma ukwihanganira kwaco kw’ingero n’uguheza kw’imbere bitegerezwa kugenzurwa cane.

Ico gikoresho co hanze, gikora nk’ingabo, mu bisanzwe gikozwe mu cuma c’umuringa canke c’icuma kidashobora gusenyuka kandi kikaba gipfutse kugira ngo kibe gikomeye cane co guhangana n’ibintu bitera umuriro. Igikorwa nkuru c’umurongozi w’inyuma ni ugugabanya ububabare bw’umuyagankuba (EMI) no kurinda ikimenyetso urusaku rwo hanze mu gihe co gutanga amakuru. Akenshi ikoresha amahuzu y’indodo canke y’amabayoneti kugira ngo ishike ku guhuza kw’ivyuma gukomeye.

Igikoresho co gufasha umuyagankuba, kiri hagati y’ibikoresho vy’imbere n’ivyo hanze, mu bisanzwe gikozwe mu bikoresho bitagira ubushobozi bwo gutakaza nk’ivyuma bita polytetrafluoroethylene (PTFE), ivyuma bita ceramic canke polyethylene. Igifasha c’umuyagankuba ntigikingira gusa ikibanza c’umurongozi w’imbere ariko kandi kiragena ibiranga impedance y’umurongozi (nk’akarorero, 50Ω canke 75Ω), gutyo bikagira ico bikoze ku buryo ikimenyetso gica.

Iyo nzu itanga uburinzi bw’ubuhinga n’ugukingira ibidukikije kandi akenshi ikozwe mu cuma c’aluminium canke c’icuma kidashobora gusenyuka, ikaba ikoreshwa n’ivyuma vy’ivyuma canke ivy’ivyuma kugira ngo ikomeze gukomera. Igishushanyo c’inzu gikeneye kandi kwitwararika ukuntu coshobora kwinjizwa no gukurwamwo vyoroshe be n’ukuntu kijanye n’ibidukikije, nk’ukuntu kidashobora guterwa n’amazi n’ukuntu kidashobora guterwa n’inkungugu.

Ikindi, imiterere y’ibifatanya RF coaxial itegerezwa kwitwararika ibintu nk’ubushobozi bwo gukorana, igipimo c’umuvuduko uhagaze (VSWR), n’ubuzima bw’ubuhinga kugira ngo bishobore gushikama no kwizigirwa mu bikorwa vy’incuro nyinshi-. Mu gutuma ibikoresho n’imigenderanire y’igice kimwekimwe cose bigenda neza, ibikoresho vy’ubuhinga bwa none vy’ubuhinga bwa none birahuza n’ivyo ubuhinga busaba mu bikorwa vy’ubuhinga bwa none, kuva ku bikoresho vyo guhanahana amakuru gushika ku bikoresho vyo mu kirere.