The mkuzamawu TV chizindikiro ndiponso mitundu yake

Monga mchitidwe limasonyeza, chithunzi pa TV sikuti kukwaniritsa kasitomala kwa khalidwe lawo. Zikatero zambiri angathandize TV chizindikiro mkuzamawu - chipangizo kuti amalola kuti kupereka mlingo bwino wa ntchito wolandila. Iwo sanataye kufunika chake pa chitukuko mofulumira luso chingwe. popeza kuti n'zotheka chipangizo angagwiritsidwe ntchito ogwiritsa ntchito monga Intaneti gulu, ndi "chingwe" olembetsa.

Kugwiritsa dziko

The mkuzamawu ya kanema chizindikiro kupereka msasa ndi njira yabwino kwa anthu amene ali kunja kwa mizinda. mfundo ndi yakuti, pakalibe n'zotheka kugwirizana kwa maukonde chingwe, osauka chizindikiro phwando mlongoti, kapena kungoti pamaso pa amalandira angapo (ma TV), chipangizo ichi ndi chofunika kwambiri. Zimenezi ndi zoona makamaka malo amenewo kumene mlingo wa phokoso zachilengedwe zimakhudza khalidwe la chizindikiro. Tikumbukenso kuti Zikatero, akatswiri amalangiza ntchito makina onga polingalira misinkhu pang'ono misalignment zomwe athandizira chizindikiro. Asanayambe kutumikira TV chizindikiro mphamvu mlingo ndi limagwirizana pa chilichonse njira payokha.

mlongoti amplifiers

Ngati kumene wolandila chizindikiro lili kutali ochokera TV, ndi kuti zoperewerazo zomvetsa wochitika pa zingwe yaitali, nkokoma kwa ntchito mlongoti amplifiers. Iwo Nthawi zambiri amatchedwa "tinyanga wamphamvu". Ntchito, kuchuluka kwa khalidwe chizindikiro zingakhale zofala (wideband) kapena kugawanika (UHF ndi VHF).

Kusankha mkuzamawu

A sizachilendo funso ogula kugwirizana ndi chipangizo monga chizindikiro TV mkuzamawu, "Kodi kusankha chipangizo yabwino," M'pofunika kuganizira ena magawo kiyi. Choyamba ndi ntchito pafupipafupi gulu. chakuti mitsinje ya phwando la mlongoti yokha ndi mkuzamawu ayenera kufanana. Chinanso - munthu pazipita linanena bungwe mlingo (ngati chipangizo chabwino, chithunzi ichi osachepera 100 DB / dzuwa). The chenjezo chachitatu kuti phindu ayenera kukhala pafupifupi ndi chizindikiro 40 DB. Chitsanzo mowa mphamvu zambiri mu osiyanasiyana 10 60 MA. Kuti adzimvera pa chipangizo kusankha, tisaiwale kuti TV chizindikiro mkuzamawu ayenera kuposa china phindu pa pafupipafupi otsika.

Amplifiers kwa Intaneti chingwe ndi mitundu

Khazikitsa ndi mkuzamawu angayambe mu madera osiyana a maukonde kuti azilandira chingwe TV. Pa nkhani imeneyi, pali zitsanzo zambiri za zipangizozi. Kusankha kwawo zimatengera makamaka pa malo pamene chipangizo adzakhala anaika. The mitundu ikuluikulu zipangizo - nyumba iyi ndi thunthu amplifiers. Yoyamba ndi yophweka. Zida zomwe alandire, kawirikawiri anaika mu nyumba, kumene mukufuna kulumikiza ma TV angapo. Njovu amplifiers, potengera mayina awo, anapereka kwa maulendo chingwe. Nthawi zambiri, iwo anayikidwa mu losindikizidwa kufa-kutaya mtembo, kuti iwo udzakhazikitsidwe mu gawo lirilonse la maukonde.

Satellite amplifiers

Satellite TV chizindikiro mkuzamawu chipangizo ali watsopano. Imakhala wosuta mwayi kutenga onse a pa TV ndiponso mbendera Kanema. Pamene ntchito pa mtunda chosonyeza mlongoti wa zimachitika chizindikiro imfa malipilo ndi kugawa chake amalandira angapo. amplifiers akhoza Integrated kapena ntchito payokha.