Niki antenne ikenewe kuri TV ya digitale mugihugu – hanze no murugo

Ni ubuhe bwoko bwa antenne ikenewe kuri TV ya digitale munzu yigihugu, kumuhanda no murugo.
Antenne yo hanze yo mu kazu [/ caption]

Muri make ibijyanye na TV ya digitale yo mu kazu – ibyo ukeneye kumenya?

Kubuzima bwiza mugihugu, umuntu akenera guhora yamakuru. Uruhare runini mugushinga rwarwo rufite televiziyo yo mu rwego rwo hejuru. Mubihe byinshi, birashobora gutangwa niba uzi kubikora neza. Kugira ngo wakire ibimenyetso bya TV, uzakenera gushiraho antenne ya digitale. Guhitamo kwe gushingiye kuboneka amahirwe akwiye muri kariya gace – kuba hari repetater hamwe n’ubwoko runaka bw’ikimenyetso. Ibihe bikurikira mubisanzwe birashoboka:

1. Televiziyo yo ku isi irashobora gutambuka muri metero cyangwa decimeter. Antenne yagenewe kuyakira ikoreshwa kenshi mu kazu. Ibyiza byabo nigiciro gito, kandi ibibi byabo nubushobozi bwabo buke ugereranije nubundi bwoko bwabo. By’umwihariko, umubare muto gusa wa tereviziyo zirahari. Ihitamo rishobora kuba ryiza kubadakunze gusura inzu yigihugu kandi badashaka kugura ibikoresho bihenze. Televiziyo yo ku isi irashobora kwakirwa na antenne yo hanze [/ caption]
2. Ikimenyetso cya digitale gifite ireme ryiza. Mu gace kegereye, byibuze imiyoboro 20 ya tereviziyo y’ubu bwoko iraboneka. Kwakira ibimenyetso bya digitale, ubu bwoko bwumunara wa relay bugomba kuboneka. Kugirango umenye neza televiziyo yo mu rwego rwo hejuru, ntuzakenera gusa antenne yubwoko bukwiye, ahubwo uzakenera tuneri ya DVB-T2. Muri moderi nshya ya TV, kwakirwa birashoboka udakoresheje agasanduku-hejuru.
3. Ukoresheje isahani ya satelite , urashobora kwakira umubare munini wimiyoboro. Kuri iki kibazo, ntabwo hakenewe umunara wa relay. Ikimenyetso kizoherezwa muri satelite kuri antenne igamije neza. Ukurikije ubuziranenge bwayo, inyubako zifite umurambararo wa cm 60 kugeza kuri 90.Ihitamo rya nyuma rikoreshwa mugihe ibimenyetso bidakomeye. Ibi bikoresho bifite ubuziranenge ariko birahenze cyane. Kimwe mu bibazo by’ingirakamaro ni ukurinda umutekano wacyo mu gihugu.

Amahitamo ahendutse atanga ireme ryokwakira neza hamwe numuyoboro utandukanye uhari nukoresha antenne kugirango wakire tereviziyo ya digitale.

Niki antenne ikenewe kuri TV ya digitale munzu yigihugu

Guhitamo antenne yo gutura mu mpeshyi bisaba kuzirikana ibipimo bitandukanye. Umuguzi agomba kuzirikana ibintu bikurikira:

1. Ubwiza bwo kwakira ibimenyetso biterwa nubunini bwiyongera ryingufu. Yerekana igipimo cyingufu zogukwirakwiza no kwakira. Agaciro gapimwe muri dBi. Ku ntera igana ku munara wa relay utarenze km 50, agaciro ka 13 dBi gafatwa nk’icyemewe. Intera nini, kwiyongera kwingufu bigomba kuba hejuru.
2. Kubaho kwa amplifier bizamura ireme ryakira.
3. Ikintu cyingenzi kiranga ni intera yakiriwe. Ni ngombwa ko ikubiyemo imiyoboro umukoresha akeneye.

Mugihe ugura, ugomba kwitondera ubwiza bwumugozi wa coaxial wakoreshejwe . Ahanini biterwa nigishusho nijwi antenne ishobora gutanga.
Antenna ya TV ya digitale mugihugu [/ caption]

Antenne yo mu nzu yo gutanga televiziyo

Birakwiriye mugihe usubiramo hafi kandi bigakora ikimenyetso gikomeye cya tereviziyo. Icyakora, twakagombye kuzirikana ko ubwiza bwakiriwe buzagira ingaruka ku bunini bwurukuta, kuba idirishya riherereye, hamwe nibindi bintu bisa. Antenne yo mu nzu ni igishushanyo mbonera. Nibiba ngombwa, irashobora kuba ifite ibimenyetso byongera ibimenyetso. Ibyiza byabo nabyo birasa nigiciro gito, koroshya ubwikorezi no kwishyiriraho byoroshye. Nka mbogamizi, ubwiza bwakiriwe burasuzumwa, bwisobanura gusa imbere yikimenyetso gikomeye. Kugirango ukore, bisaba guhuza neza kugirango ubone ubuziranenge bwibimenyetso bihari.

Antenna yo hanze kuri tereviziyo ya digitale

Ibi bikoresho bifite imbaraga nyinshi kandi bitanga ubuziranenge bwibimenyetso byakiriwe. Antenne nkiyi irayobora, yongerera cyane intera yabo. Gukoresha antenne yo hanze irunguka cyane, nubwo igiciro cyinshi, kubera ko baguha uburenganzira bwo kubona ubuziranenge bwibimenyetso byakira ndetse no mubisubiramo kure. Kunoza ibimenyetso byakiriwe, urashobora gukoresha amplifier. Ubwiyongere bw’imirimo burashobora kugera kuri 50%.

Nigute ushobora guhitamo antenne

Mugihe uhisemo antenne, umuguzi agomba guhitamo imico igikoresho cyatoranijwe kigomba kugira. Kubwibyo, ibi bigomba kwitabwaho:

1. Ugomba guhitamo aho antenne igomba kuba . Guhitamo antenne yubatswe cyangwa imbere murugo birisobanura imbere yikimenyetso gikomeye cya tereviziyo. Niba ibi bisabwa bitujujwe, ugomba kugura antenne yo hanze.
2. Ugomba guhitamo urwego rukwiye . Uburyo bwunguka cyane ni ugukoresha decimeter. Niba ibimenyetso bya digitale bifashwe nabi, ugomba gutekereza kugura amplifier kubimenyetso byakiriwe.

3. Ugomba guhitamo antenne ikenewe, ikora cyangwa pasiporo . Mugihe cyambere, igomba kuba ifite ibimenyetso byubaka ibimenyetso. Birakwiye mugihe ibimenyetso biva mubisubiramo bidakomeye bihagije. Kuri antenne ya pasiporo, urashobora gukoresha inyubako yubatswe. Mugihe cyanyuma, birashoboka guhitamo ibyongerewe imbaraga. Mugihe c’inkuba, ibi bigabanya ibyago byo gutwika amplifier, bikaba biri hejuru kubikoresho bikora. Mubice bya passiyo yo hanze, amplifier iri mubyumba, byongera ubwizerwe bwimikorere.
4. Birakenewe kuzirikana intera igana umunara wa relay hafi . Niba ari hafi, urashobora gukoresha antenne yubatswe cyangwa murugo. Bitabaye ibyo, nibyiza guhitamo hanze.
5. Igiciro cyigikoresho kigomba guhura nubushobozi bwabaguzi. Ariko, kugirango ugure antenne, ugomba guhitamo igikoresho cyiza cyane.
6. Birakenewe kuzirikana ubuziranenge bwibishusho nijwi byavuyemo , kimwe no guhitamo icyitegererezo gifite kwizerwa cyane nubuzima bwa serivisi. Muri iki gihe, twakagombye kuzirikana ko antenne yo hanze, nubwo itanga ibimenyetso byiza byo kwakira ibimenyetso, nyamara ishobora guterwa nubushuhe, umuyaga, kwangirika kwimashini nibindi bintu.

7. Birakenewe kuzirikana ko hari uduce duto two gushiraho no kwitondera ibikoresho byakozwe. Ubusanzwe ikoreshwa nkibyuma cyangwa aluminium. Mugihe cyambere, antenne izaramba, mugice cya kabiri ntabwo izaterwa ningese.
8. Ibi bikoresho birashobora gukoresha imiterere itandukanye kimwe n’ibishushanyo . Mbere yo kwishyiriraho, uyikoresha agomba gutekereza uburyo kwishyiriraho bizoroha, kandi akanitondera guhuza igikoresho nigishushanyo gihari.
9. Mugihe ugura, ugomba kumenya neza ko hari urwego rukwiye rwo kurwanya umutwaro wumuyaga e. Irangwa nindangagaciro ebyiri – umuvuduko ntarengwa wemewe wumuyaga aho ibikorwa bisanzwe bishoboka, kimwe numuvuduko aho igice kizasenywa. Indangagaciro za 20 na 40 zirakwiriye, kurugero, kuri dacha ahantu hatuje mukibaya. Iyo uherereye kumusozi, ugomba gukoresha 25-30 na 50.

Rimwe na rimwe, mbere yo guhitamo antene, birumvikana ko wagisha inama abaturanyi basanzwe bafite antenne. Bazashobora gusangira ubunararibonye bwabo bwo gukoresha igikoresho.

Antenna ya tereviziyo ya digitale munzu yigihugu hanze – icyo guhitamo, antenne ikora kandi pasiporo yo gutanga: https://youtu.be/eX9gUHRO5ps

Nihe antenne yo guhitamo kuri tereviziyo ya digitale yo gutura mu cyi – icyitegererezo cyiza cya 2022

Mugihe uhisemo antenne ya digitale yo gutura mucyi, urashobora kwibanda kubintu byerekana ubuziranenge mubikorwa. Ibikurikira bisobanura ibyamamare muri byo.

Ahantu Meridian-07 AF TURBO L025.07DT

Iyi antenne ikozwe muri aluminium. Nibyoroshye kandi bito mubunini. Igishushanyo gitanga ibimenyetso byiza bya TV kandi bitanga ishusho nijwi ryiza. Igikoresho kirimo amplifier izatanga kwakira no mumwanya muto uvuye kuminara ya relay. Nkibibi, hakwiye kumenyekana kubura imirongo yo kwishyiriraho, kimwe nogutanga amashanyarazi kumikorere ya amplifier. Iyanyuma izakenera kugurwa ukwayo.

Harper ADVB-2440

Iyi antenne yashyizwe hanze, ituma yakirwa neza na tereviziyo. Igishushanyo gifite ibyuma byubaka. Antenna igufasha kwakira imiyoboro ya analog hamwe na digitale ifite ishusho nziza nijwi. Igishushanyo kiroroshye, cyoroshye kandi gifite igishushanyo cyiza kandi cyumwimerere. Antenna igizwe. Ntishobora gufata TV gusa, ahubwo irashobora no gufata ibimenyetso bya radio.

Ramo Inter 2.0

Iyi antenne nicyitegererezo cya desktop kandi yagenewe gushyirwa mubyumba. Iki gikoresho gifatika gifite imikorere yagutse. Harimo ibyubatswe byongerewe imbaraga bigufasha guhindura inyungu. Igikoresho cyagenewe kwakira ibimenyetso bya digitale, bigereranya na radio. Ikoreshwa n’amashanyarazi. Igikoresho kirimo insinga zihanitse zihuza insinga. Nkibibi, harahari ikibazo cya plastiki yo mu rwego rwo hejuru idahagije iragaragara.

Nigute wakora antenna ya dacha kuri tereviziyo ya digitale wenyine

Hariho ubwoko butandukanye bwa antenne ya TV ushobora gukora wenyine. Icyitegererezo cyoroshye cyane ni umugozi uzenguruka. Kugirango ikorwe, uzakenera guhunika kumurongo wa coaxial, ibikoresho byo gukorana nayo hamwe nicyuma gikora kugirango uhuze.
Mu gukora, ugomba gukora ibi bikurikira:

1. Kata 1.5-2 m ya kabili ya coaxial.
2. Kuva kumpera imwe, birakenewe gukuramo insulasiyo, hanyuma ugomba kugoreka insinga mumutwe umwe.
3. Ku ntera ya cm 20 uvuye ku nkombe, ugomba kuvanaho insulasi hanyuma ugashiramo cm 5.
4. Nyuma yandi cm 20, ugomba gukuramo igikonoshwa cyo hanze kuri cm 5.
5. Umugozi ugomba kuba wunamye mu mpeta, uhuza impera yumugozi nigice cyasukuwe.
6. Gucomeka bigomba guhuzwa nizindi mpeta ya kabili.

Ni ngombwa guhitamo iburyo bwa diameter. Igomba kungana nuburebure bwikimenyetso cyakiriwe. Igenwa na formula idasanzwe ishingiye kumirongo yubusobanuro. L = 300 / F Amazina akurikira akoreshwa hano:

1. L ni diameter yimpeta ikozwe numuyoboro.
2. F ni ikimenyetso cyo gutangaza inshuro.

Kubara diameter mbere yo gutangira akazi hanyuma ukore impeta ihuye neza nuburebure bwumurongo. Antenna yakozwe murugo rwa TV ya digitale mugihugu: https://youtu.be/TzPEDjIGi00

Uburyo bwo kunoza kwakira

Rimwe na rimwe urwego rwo hasi rwibimenyetso rubaho mugihe ukoresheje ubwoko bwashaje bwo guhuza umugozi. Niba bishoboka, birasabwa kugura icyiza. Rimwe na rimwe, ibi birashobora gukemura ikibazo cyo gutanga. Iyo ukoresheje amplifier yo hanze, uburebure bwinsinga ihuza bigira uruhare runini. Igomba kugabanuka uko bishoboka kose.
Niba umunara wa relay uri kure, gukoresha ibimenyetso byongera ibimenyetso birashobora gufasha. Ibi nibyiza mugihe hari umugozi muremure uhuza aho attenuation iba. Niba amplifier ikoreshwa igihe kirekire, irashobora kugabanya imikorere. Ibi, kurugero, birashobora guterwa nubwiza buke bwamashanyarazi. Niba antenne yashizwe murubu buryo, noneho izagenda iyobowe numuyaga cyangwa ikirere kibi. Mu bihe nk’ibi, birakenewe ko umuntu yizirika neza.