Yawancin masu karatu suna tambayar abin da riba da sigogi masu iko na amaimaitawa maimaitawanuna cikin sharuddan aiwatarwa. Yaya ake amfani da su? Me yakamata kayi la'akariwacin lokacin zabar maimaitawa maimaitawa? Wannan talifin zai fayyace riba da ikon maimaitawar wayar hannu.A matsayin ƙwararren ƙwararren mai haɓaka siyan hannuShekaru 12, za mu gaya muku gaskiya.
Lintratek KW27B Mobile siginar
Fahimtar riba da iko a cikin maimaitawar sakonnin hannu
Sami da ƙarfi sune manyan sigogi biyu don masu tambayan wayar hannu:
Riba
Yawancin lokaci ana auna su a cikin DeliBels (DB) kuma yana wakiltar girman da ya zama maimaitawa da siginar. Ainihin, siginar siginar hannu, wanda kuma aka sani da maimaita sigina na hannu, siginar sigina daga yankuna masu kyau ga waɗanda ke da sigina masu rauni.Samun yana magance matsalar haɓakar hanyar wayar hannu wanda ke faruwa lokacin watsa hankali ta hanyar igiyoyi.
Lokacin da erenna ta sami siginar salula, sigina na iya fuskantar bambance-bambancen digiri na asara yayin watsa abubuwa ta hanyar watsa kebul ko m.An ci gaba da inganta siginar siginar da aka buƙata, mafi girma ribar da ake buƙata daga maimaita sigogin wayar hannu. A karkashin wannan yanayin, mafi girma riba na nufin maimaitawa na iya amfani da sigina na dama.
Saboda haka, bayanin da aka samu sau da yawa ana samun shi akan layim: Sami samu da farko yana nuna ikon maimaita sigina. Babban riba yana nuna cewa ko da masu ƙarancin sel za a iya inganta haɓaka, ta hakan inganta ingancin sigina.
Don watsa siginar siginar nesa, muna bada shawara ta amfani da daidaiton fiber a matsayin matsakaici mai canzawa, kamar yaddafiber Epticshaifar da ƙarancin sigina fiye da nazarin coaxial na gargajiya.
Ƙarfi
Power yana nufin ƙarfin siginar fitarwa daga maimaitawa, yawanci aunawa a cikin Watts (DBM / MW / W). Yana ƙayyade yankin ɗaukar hoto na siginar da iyawarsa don shiga cikas. A karkashin wannan yanayin, mafi girman sakamako mai amfani da iko a cikin yankin da aka kawo.
Mai zuwa Tebur tebur ne don raka'a kan iyaka DBM da MW
Ta yaya ake samu da ƙarfin da suka shafi iko?
Wadannan sigogin guda biyu ba su da alaƙa da alaƙa, amma Gabaɗaya, maimaita siginar hannu tare da babban iko kuma zai sami ƙarin riba.
Me zai yi la'akari da lokacin zabar maimaitawar maimaitawa?
Fahimtar wadannan sigogi biyu suna taimakawa wajen zabar ɗan maimaita sakon ta hannu da suka dace don takamaiman aikace-aikace:
1. Mai da hankali kan mitar mitar da ke buƙatar amplification. Bandy ɗin da aka yi amfani da su yau sun haɗa da GSM, lte, DSC, WCDMA, da nr. Kuna iya tuntuɓar mai ɗaukar kaya na gida don bayani, ko bincika ƙungiyar siginar salula ta amfani da hanyoyin da aka bayar a ƙasa.
2. Bayyana wurin da wuri mai kyau, kuma amfani da wayarka da software na gwaji don auna ƙarfin siginar. Masu amfani da iPhone suna iya samun sauki koyawa ta hanyar Google, yayin da masu amfani da Android zasu iya saukar da ƙiyayyen Z App daga shagon app don gwajin siginar.
RSRP (alamar siginar da aka karɓa) Matsakaicin ma'auni don kimantawa siginar sigina. Gabaɗaya, dabi'u da ke sama -80 dbm yana nuna liyafar wuri mai laushi, yayin da ƙimar da ke ƙasa -110 DBM ta nuna kusan babu haɗin cibiyar sadarwa. Yawanci, ya kamata ku yi nufin tushen sigina a ƙasa -100 DBM.
3 Zaɓi Zaɓi maimaitawar sifa da ta dace da ta dace dangane da ƙarfin siginar da yankin da ke buƙatar ɗaukar hoto.
Gabaɗaya, idan nisa tsakanin asalin siginar kuma yankin da aka yi amfani da shi ya fi kyau, da ertenageaukar da ke cikin kebul zai zama mafi girma, wanda ya haifar da maimaitawa da riba tare da riba.
Don babban ɗaukar hoto na salula, ya kamata ku zaɓi maimaitawa mai sauitar hannu tare da iko mafi girma.
Idan baku da tabbas wane maimaitawar wayar hannu don zaba,Da fatan za a tuntuɓe mu, kuma za mu samar muku da mafi kyawun hoto ta wayar tarho don maganin da zai yiwu.
LinfinkYa kasance ƙwararren ƙwararren ƙwararren hanyar sadarwa tare da kayan aiki wanda ke haɗa R & D, samarwa, da tallace-tallace na shekaru 12. Samfuran ɗaukar hoto a fagen sadarwa ta hannu: Masu nuna alamun wayar hannu, Antennas, masu kunnawa wuta, da sauransu.
Lokaci: Oktoba-24-2024