Nrog High Definition (HDTV) programming ua ntau dua los ntawm lub hnub, nws tseem ceeb heev kom paub cov lus teb rau qee cov lus nug.
Yog High Definition rau tib yam li Digital?
Yog thiab tsis yog. High Definition yog lub ntsiab lus tshaj plaws uas muaj nyob rau hauv digital TV qeb. Cov cable los hauv peb hom qauv - tus qauv, kho kom zoo, thiab txhais siab. Txuj muaj ib rooj plaub ntawm 480i, kho kom zoo yog 480p, thiab siab txhais yog 720p thiab 1080i. Yog li, HD yog digital, tiam sis tsis yog txhua cov digital yog HD.
Kuv Cov Phooj Ywg Sib Raug Cov Lus Txhais Cov Qib Siab, tab sis Lawv & Cov Khwv Nyiaj Txiag. Puas Kuv Puas Xav Tau Ib Tug Neeg?
Qhov kev xav tau rau HD TV yog debatable. Tom qab tag nrho, tsis yog txhua lub cajmeem nyob hauv HD, thiab muaj ib qho nqi ntxiv rau HD programming. Yog tias koj xav hloov siab tab sis tsis xav tau los yog xav tau tus nqi ntxiv, koj tuaj yeem tau txais ib daim duab zoo nrog lwm digital (SDTV thiab EDTV) TV. Koj tuaj yeem tos ib xyoos lossis ob xyoo thiab pom tias muaj dab tsi tshwm sim nrog cov nqi thiab qhov kev zov me nyuam.
Npaum Li Cas Them Nqi Qib Siab Tiag, thiab Leej Twg Thiaj Ua Dab Tsi?
Feem ntau cov neeg ua lag luam hauv TV ua rau HDTVs ntau hom. Koj tuaj yeem yuav HD hauv cov hlab, CRT rear projection, LCD, DLP, LCOS, thiab Plasma. Nqi muaj nyob ntawm daim duab loj thiab siv tshuab, tiam sis tus nqi nruab nrab yog $ 500 rau ib qho me me CRT saib xyuas kom tshaj $ 20,000 rau qhov tseeb hauv Plasma technology.
Kuv puas yuav tsum tau mus koom nrog Cable / Satellite mus HDTV?
Tsis yog, ntau cov chaw koom tes hauv Cheeb Tsam neeg Asmeskas twb xa tawm cov kev tshaj tawm siab tshaj tawm-hauv-huab cua. Koj xav tau dab tsi yog ib qho HDTV nrog lub suab paj nruag built-in, thiab HD kav hlau txais xov kom pom qhov teeb liab. Txawm li cas los xij, yog tias koj xav tau txais qhov chaw nres tsheb uas tsis yog tshaj tawm qhov teeb liab HD (TNT, HBO, ESPN), koj yuav tsum tau yuam kom muaj kab xev / cable HD.
Puas yog kuv tus Cable / satellite Provider Muab HDTV? Yog tias muaj, Kuv Yuav Tau Dab Tsi?
Ntau lub cable / satellite cov chaw muab qee yam kev txhais lub ntsiab lus. Feem ntau, lawv them nqi ntxiv thiab koj yuav tsum tau qiv los yog yuav ib tus neeg txhais lus siab txhais. Txawm li cas los xij, koj tuaj yeem txo koj cov nqi txhua hli los ntawm kev yuav ib lub receiver HD receiver ntawm khw muag khoom thiab hauv online. Yog xav paub cov ntsiab lus ntawm kev siv thiab cov nqi, tiv tauj koj lub chaw cable / satellite provider.
Kuv Muaj HDTV Pob Muaj Kev Pab los ntawm Kuv Tus Pab Cuam / Kab Caws Sawv Cev, tab sis Don & # 39; Txais Hd Signal. Yuav ua li cas muab?
Koj tau txais lub teeb liab tiam sis tej zaum yuav tsis muaj cov cuab yeej tau. Ua ntej, xyuas kom tseeb tias koj muaj lub siab txhais TV thiab receiver. Yog tias muaj, nrhiav HD channels ntawm koj lub cajmeem programming raws li kev sib cais ntawm HD thiab tsis yog HD. Kuj, xyuas qhov kev zov me nyuam koj tau saib xyuas yog muaj nyob hauv HD. Muaj coob tus HD channels khiav lub teeb liab tsis-HD thaum uas qhia cov kev qhia tsis yog HD. Nws tseem ceeb heev uas koj yuav tsum tau nco ntsoov tias koj yuav tsum tau xyuas koj cov lus televisions configurations kom paub tseeb tias nws yog teem rau ntawm 1080i los yog 720p. Yog hais tias nws yog ntawm 480p, ces koj tsis saib HDTV txawm yog qhov kev zov me nyuam yog muaj nyob rau hauv HD li 480p yog qhov kev daws teeb meem ntawm kev txhais.
Dab tsi ntawm Programming yog muaj nyob rau hauv HD?
Programming nws txawv ntawm qhov chaw nres tsheb rau chaw nres tsheb, thiab thov nco ntsoov tias tsis yog txhua lub TV noj tshwj xeeb lub programming. Qee qhov kev tshaj tawm uas xa tawm HD programming nrog rau plaub lub koomhaum loj, TNT, ESPN, Discovery, ESPN, thiab HBO.
720p thiab 1080i txhais li cas?
Thaum koj saib TV, daim duab koj pom yog muaj ntau yam ntawm nws tus kheej. Muab tso ua ke, lawv sau cov duab ntawm qhov screen. Interlaced thiab hnyav yog ob txoj kev xaav siv. Cov kab txiav txim siab sib txawv rau digital TVs - 480, 720, thiab 1080. Yog li, txoj kev daws teeb meem ntawm lub xov tooj yog txhais los ntawm cov kab thiab hom kev luam. Lub rooj sib tham 720p yog ib lub vis dis aij nrog 720 kab zauv. Lub 1080i daws teeb meem muaj 1080 cov kab sib tshuam ua ke. Ib sab-los-sab, ib qho scan hnyav yuav qhia tau meej dua daim duab dua li interlaced, tab sis koj yuav pom tias feem ntau HD programming qhia nyob hauv 1080i daws teeb meem.
Tus Qauv Ntsuas Feem Piv Ntawv Puas Hloov Siab?
Lub teeb tsa txhais siab txhais tau tias nyob hauv 16: 9 piv piv. 16: 9 kuj paub zoo li widescreen lossis ntawv xov xwm - zoo li qhov screen hauv movie theaters. Koj tuaj yeem yuav cov lus txhais siab hauv TV nrog cov txheej txheem (4: 3) los yog ntau tus qauv ntawm cov viascreen. Tiag tiag, nws yog qhov teeb meem ntawm kev nyiam, txawm koj nyiam lub voj voos lossis lub voos. Feem ntau lub cajmeem tuaj yeem tsim kom haum rau txhua tus qauv uas koj nyiam.