5G shine ƙarni na 5 na fasahar mara waya.Masu amfani za su san shi a matsayin ɗayan fasahar mafi sauri, mafi ƙarfi da duniya ta taɓa gani.Wannan yana nufin zazzagewa cikin sauri, raguwa mai yawa, da tasiri mai mahimmanci akan yadda muke rayuwa, aiki, da wasa.
Duk da haka, a cikin zurfin karkashin kasa, akwai jiragen karkashin kasa a cikin rami.Kallon gajerun bidiyoyi akan wayarka babbar hanya ce don yin hutu a cikin jirgin ƙasa.Ta yaya 5G ke rufewa da aiki a cikin ƙasa?
Dangane da buƙatu iri ɗaya, ɗaukar hoto na 5G metro lamari ne mai mahimmanci ga masu gudanar da sadarwa.
Don haka, ta yaya 5G ke aiki a cikin ƙasa?
Tashar metro tana daidai da bene mai hawa biyu, kuma ana iya samun sauƙin warware ta ta hanyar hanyoyin gine-ginen gargajiya ko sabbin tsarin Rarraba eriya ta masu aiki.Kowane ma'aikaci yana da babban tsari sosai.Abinda kawai shine a tura kamar yadda aka tsara.
Don haka, layin dogayen layin dogo shi ne abin da ya fi mayar da hankali kan rufe titin karkashin kasa.
Tunnels na metro yawanci sun fi mita 1,000, tare da kunkuntar da lankwasa.Idan amfani da eriya ta jagora, kusurwar siginar kiwo karami ne, raguwar zai yi sauri, kuma yana da sauƙin toshewa.
Don magance waɗannan matsalolin, ana buƙatar fitar da siginonin mara waya daidai gwargwado tare da hanyar rami don samar da siginar linzamin kwamfuta, wanda ya sha bamban da ɗaukar hoto mai sassa uku na tashar macro na ƙasa.Wannan yana buƙatar eriya ta musamman: kebul mai yatsa.
Gabaɗaya, igiyoyin mitar rediyo, waɗanda aka sani da feeders, suna ba da damar siginar ta yi tafiya cikin rufaffiyar kebul, ba wai kawai ba za ta iya zubar da siginar ba, amma asarar watsawa na iya zama ƙanƙanta gwargwadon yiwuwa.Ta yadda za a iya motsa siginar da kyau daga naúrar nesa zuwa eriya, sannan za a iya watsa igiyoyin rediyo da kyau ta hanyar eriya.
A gefe guda kuma, kebul ɗin da ke zubar ya bambanta.Kebul ɗin da ke zubar ba a cika kariya ba.Yana da ramin ɗigo da aka rarraba daidai gwargwado, wato, kebul mai ɗigo a matsayin jerin ƙananan ramummuka, yana ba da damar sigina ta fita a ko'ina cikin ramummuka.
Da zarar wayar hannu ta karɓi sigina, ana iya aika sigina ta cikin ramummuka zuwa cikin kebul ɗin sannan a tura shi zuwa Tashar Base.Wannan yana ba da damar sadarwa ta hanyoyi biyu, wanda aka kera don yanayin layi na layi kamar tunnels metro, wanda daidai yake da juya fitilun fitilu na gargajiya zuwa manyan bututu masu kyalli.
Ana iya magance ɗaukar hoto na metro ta hanyar igiyoyi masu zub da jini, amma akwai matsalolin da ake buƙatar warwarewa ta masu aiki.
Don bauta wa masu amfani da su, duk masu aiki suna buƙatar ɗaukar siginar metro.Idan aka yi la'akari da ƙayyadaddun sararin rami, idan kowane ma'aikaci ya gina saitin kayan aiki, zai iya zama ɓata albarkatu da wahala.Don haka ya zama dole a raba igiyoyi masu zurfi kuma suna amfani da na'urar da ke haɗu da abubuwan da suka shafi na daban-daban daga waɗanda ke biye da su cikin kebul na leaky.
Na'urar, wacce ta hada sigina da sigina daga masu aiki daban-daban, ana kiranta da Point of Interface (POI) Combiner.Masu haɗawa suna da fa'idodin haɗakar sigina da yawa da ƙarancin shigarwa.Ya shafi tsarin sadarwa.
A cikin hoto mai zuwa yana nuna, mai haɗa POI yana da tashoshin jiragen ruwa da yawa.Yana iya haɗawa cikin sauƙi 900MHz, 1800MHz, 2100MHz, da 2600MHz da sauran mitoci.
Farawa daga 3G, MIMO ya shiga matakin sadarwar wayar hannu, ya zama hanya mafi mahimmanci don haɓaka ƙarfin tsarin;ta 4G, 2*2MIMO ya zama ma'auni, 4*4MIMO babban matakin ne;har zuwa lokacin 5G, 4*4 MIMO ya zama ma'auni, yawancin wayar hannu na iya tallafawa.
Don haka, ɗaukar hoto na metro dole ne ya goyi bayan 4*4MIMO.Saboda kowane tashoshi na tsarin MIMO yana buƙatar eriya mai zaman kanta, ɗaukar hoto yana buƙatar kebul na leaky guda huɗu don cimma 4 * 4MIMO.
Kamar yadda hoton da ke gaba ya nuna: Naúrar nesa ta 5G a matsayin tushen sigina, yana fitar da sigina 4, tare da haɗa su tare da siginar sauran masu aiki ta hanyar haɗin POI, kuma yana ciyar da su cikin kebul na leaky guda 4, yana samun hanyar sadarwa ta hanyar multichannel. .wannan ita ce hanya mafi kai tsaye da inganci don ƙara ƙarfin tsarin.
Saboda tsananin saurin da jirgin karkashin kasa ke yi, hatta igiyar kebul na yoyo don rufe filin cikin layi, za a rika sauyawa wayoyin hannu akai-akai a sake zabe a mahadar filin.
Don magance wannan matsala, yana iya haɗa al'ummomi da yawa zuwa al'umma mafi girma, a cikin ma'ana na al'umma ɗaya ne, ta haka yana ƙara sau da yawa na ɗaukar hoto na al'umma ɗaya.Kuna iya guje wa sauyawa da sake zabar sau da yawa, amma ana kuma rage ƙarfin, ya dace da ƙananan wuraren zirga-zirgar sadarwa.
Godiya ga juyin halittar sadarwar wayar hannu, zamu iya jin daɗin siginar wayar hannu kowane lokaci, ko'ina, har ma da zurfin ƙasa.
A nan gaba, komai zai canza ta 5G.Canjin canjin fasaha a shekarun da suka gabata yana da sauri.Abin da kawai muka sani shi ne, a nan gaba, zai yi sauri ma.Za mu fuskanci canjin fasaha wanda zai canza mutane, kasuwanci, da al'umma gaba daya.
Lokacin aikawa: Fabrairu-02-2021