Fɛɛrɛko sɛgɛsɛgɛli ani arajo kumaɲɔgɔnya fɛɛrɛ fila-baarakɛcogo

Arajo fila-a (a bɛ fɔ fana ko walkie-talkie communication) ye point-to-point walima point-to-to-multipoint instant wireless communication technology ye min bɛ kɛ ka caya foroba lakanani na, bolifɛnw na, iziniw dilanni na, ani kɛnɛyako la. A nafa jɔnjɔn ye ko a bɛ se ka waati yɛrɛyɛrɛ-kan kumaɲɔgɔnya kɛ k’a sɔrɔ a ma a jigi da selilɛriw ka rezow infrastructures kan. A bɛ dɔn ni nɔgɔya ye, a bɛ se ka fɛnw tiɲɛ kosɛbɛ, ani a musaka ka dɔgɔ.

Arajo kumaɲɔgɔnya fɛɛrɛ fila-siraw sinsinnen bɛ fɔlɔ tilancɛ-duplex walima full-duplex cogoyaw kan. Duplex mode tilancɛ-la, baarakɛla bɛ "Push-to-Talk" butɔni (PTT) digi walasa ka taamasiyɛn dɔ ci. A bɔlen kɔ, taamasiyɛn bɛ wuli ka taa jaabi cogo la, o b’a to mɔgɔ kelen dɔrɔn de bɛ se ka ci bila sira kelen kan waati kelen na. Full-duplex mode b’a to mɔgɔ fila bɛɛ bɛ se ka kumakan cikanw ci ani ka u sɔrɔ waati kelen na, i n’a fɔ telefɔni selilɛri weleli, nka a ka c’a la, a bɛ spektrum nafolo belebeleba de wajibiya, wa a bɛ sɔrɔ tuma caman na nizɛri trunking systems professionnels kɔnɔ.

Fɛɛrɛko siratigɛ la, arajo fila-siraw bɛ u jigi da VHF (Frequency High kosɛbɛ, 30-300 MHz) ani UHF (Ultra High Frequency, 300-3000 MHz) frequency bandw kan. VHF bɛ doncogo barikama di, wa a bɛnnen don yɔrɔ dafalenw ma, k’a sɔrɔ UHF bɛ difraction resistance ɲuman di ani a bɛnnen don dugubaw kɔnɔ sigidaw la minnu ka ca. Nizɛri kumaɲɔgɔnya fɛɛrɛw (i n’a fɔ DMR ani P25) ye spektrum baarakɛcogo ɲɛ ka taa a fɛ, ka dɛmɛ don cikanw ni kunnafonidilanw baarakɛcogo sirilenw na, ani ka kumaɲɔgɔnya lakanani ni baarakɛcogo ɲɛ.

Baarakɛcogo waleyali la, arajo sira fila-w bilali sen kan, o bɛ kɛ sababu ye ka jateminɛ kɛ kanal labɛnni na, fanga labɛnni na, ani antɛni sugandili la. Misali la, fanga caman-minɛnw bɛnnen don yɔrɔjanw-kumaɲɔgɔnya ma, k’a sɔrɔ fanga dɔgɔmannin-minɛnw bɛnnen don kosɛbɛ yɔrɔjanw ni yɔrɔjan-dantigɛliw ma. O tɛmɛnen kɔ, seginnkannikɛlaw bɛ se ka dakunw janya ni taamasiyɛnw sɔrɔli n’u cili ye, o bɛ kɛ sababu ye ka sigida ni ɲɔgɔn cɛ kumaɲɔgɔnya kɛ.

Kuma surun na, sira fila- arajow bɛ to u nɔ na kɔrɔtɔko jaabiw ni jɛkuluw ka jɛkafɔ la k’a sababu kɛ u ka dannaya n’u ka sɛgɛsɛgɛli ye. Nizɛri fɛɛrɛw donna ɲɔgɔn na, u ka kumaɲɔgɔnya jogo n’u baarakɛcogo bɛna ɲɛ ka taa a fɛ walasa ka bi kumaɲɔgɔnya mago suguya caman ɲɛ.