RF nhama yɛ nneɛma titiriw ma high-frequency signal transmission, na wɔn adwumayɛ nya nkitahodi nhyehyɛe ahorow no gyinabea ne ahotoso so nkɛntɛnso tẽẽ. Sɛnea ɛbɛyɛ a wobɛhwɛ ahu sɛ wɔde bere tenten-yɛ adwuma yiye no, nsiesie ho nhyehyɛe a etu mpɔn ho hia.
Daa Daa Nhwehwɛmu ne Ahotew
Hwɛ nhama no akyi daa, na hwɛ yiye titiriw wɔ mpaapaemu, asɛe, anaa nsɛe biara a ɛwɔ nea ɛka ho no mu. Sɛ nneɛma nketenkete sɛe a, ebetumi ama nsɛnkyerɛnne no atu anaasɛ nsu akɔ mu na ɛsɛ sɛ wɔhwɛ so ntɛm ara. Fa ntama a ɛyɛ mmerɛw na ɛyɛ mmerɛw popa efĩ a ɛwɔ soro no; kwati sɛ wode nnuru a ɛma nneɛma sɛe bedi dwuma. Yi oxide ne mfutuma fi nkitahodi ahorow mu, na sɛ ɛho hia a, fa ade titiriw bi a wɔde tew nneɛma ho di dwuma na amma sɛnea ɛbɛyɛ a ɛbɛkɔ soro.
Installation ne Fixing a Ɛfata
Bere a wode rehyɛ mu no, kwati sɛ wobɛbɔ nhama no anaasɛ wobɛkyinkyim no dodo. Ɛnsɛ sɛ bend radius no sua sen bo a nea ɔyɛe no kamfo kyerɛ (mpɛn pii no anyɛ yiye koraa no ɛyɛ cable diameter mmɔho 10), efisɛ eyi betumi ama conductor a ɛwɔ mu no abubu. Fa krampɔn soronko di dwuma de siesie nneɛma, na kwati sɛ wobɛkyekyere dade nhama tẽẽ na amma nneɛma a wɔde siw mframa ano no ansɛe. Wɔ mmeae a ɛhɔ yɛ hyew, ɛhɔ yɛ nwini, anaa mfutuma wɔ hɔ no, wɔkamfo kyerɛ sɛ wɔmfa nsateaa a ɛbɔ ho ban anaasɛ nkitahodi ahorow a wɔatoto mu nsi hɔ.
Sɔhwɛ a Wɔyɛ Daa na Wɔde Si ananmu
Fa vector network analyzer (VNA) sɔ cable no gyinabea asorɔkye ratio (VSWR) ne insertion loss hwɛ. Sɛ saa nsɛnkyerɛnneɛ yi nni baabi a ɛfata (sɛ nhwɛsoɔ no, VSWR > 1.2 anaasɛ adehwereɛ kɔ soro kɛseɛ) a, kyerɛ mfomsoɔ no. Sɛ mpo ɛte sɛ nea nhama bi wɔ tebea pa mu bere a wɔde adi dwuma bere tenten-a, ne mu nneɛma a ɛbɔ ho ban no betumi asɛe esiane onyin nti. Wɔhyɛ nyansa sɛ wɔbɛsɔ cable no ahwɛ na wɔasesa mfeɛ 3-5 biara sɛ ɛho hia a.
Nneɛma a Wɔkora So ne Nneɛma a Wɔde Fa Nneɛma Kɔ
Ɛsɛ sɛ wɔde nhama a wɔmfa nni dwuma no bobɔw na wɔde sie baabi a ɛhɔ yɛ nwini na ɛhɔ yɛ kusuu, baabi a nhyɛso ne ɔhyew a ɛkɔ soro nni hɔ. Kura abɔde mu kurukuruwa mu bere a woreyɛ coiling no na amma emu nhyehyɛe no ansɛe. Fa mfitiaseɛ nneɛma a wɔde kyekyere nneɛma anaa shock-absorbing nneɛma di dwuma bere a wode rekɔ no na ama wosow ne nkɛntɛnso a ɛwɔ nkitahodi no so no ayɛ ketewaa.
Nsiesie a ɛfata betumi atrɛw RF nhama nkwa nna mu kɛse, ahwɛ ahu sɛ nsɛnkyerɛnne a wɔde mena no yɛ papa, na ɛbɛtew nhyehyɛe no siesie ho ka so.