Txhua tus neeg uas thawj zaug mus ntsib Christian Lingemark lub vev xaib zoo lyngsat.com, qhov chaw ntawm cov ntaub ntawv hais txog kev tshaj tawm xov tooj cua, feem ntau muaj kev ntxhov siab thaum nyeem thiab siv cov ntaub ntawv. Feem ntau cov qub tub rog ntawm kev txais tos satellite txaus siab rau nws cov ntaub ntawv hloov tshiab tas li thiab txhim khu kev qha, uas yog qhov tseem ceeb rau kev tshuaj xyuas cov khoom siv hluav taws xob. Tab sis rau cov neeg pib tshiab, cov neeg uas nyuam qhuav pib txais FTA, lub rooj zaus Lingsat tuaj yeem zoo li hem. Txhawm rau kom txaus siab rau tag nrho tus nqi ntawm cov cuab yeej siv no thiab cov ntaub ntawv muaj txiaj ntsig ntau npaum li cas nws muaj, koj yuav tsum nkag siab lub ntsiab lus ntawm cov lej muab rau ntawm lub vev xaib.
Lyngsat: zaus rooj, xov xwm satellite
Ntawm thawj nplooj ntawv ntawm qhov chaw muaj ib lub rooj nrog hyperlinks rau satellites, pob khoom thiab cov lus txhais siab hauv Asia, Europe, thaj tsam Atlantic thiab Asmeskas. Tom qab ntawd muaj kev hloov pauv mus qhib TV thiab xov tooj cua hauv ntau qhov chaw hauv ntiaj teb. Piv txwv li, lub rooj zaus "Satellite channels ntawm Russia" tshwm thaumua raws li Russia txuas ntawm Free TV/Europe page.
Tom qab ntawd ua raws cov npe ntawm cov kev hloov tshiab tshiab nrog lub logo thiab kev hloov pauv mus rau qhov tsis sib xws ntawm cov channel thiab transponder uas nws tau tshaj tawm.
Nyob hauv qab ntawm nplooj ntawv web yog txuas rau:
- pob khoom muab kev pabcuam satellite TV;
- Lingsat zaus rooj ntawm qhib TV raws;
- Internet TV;
- xov xwm hais txog kev hloov pauv hauv kev tshaj tawm xov xwm satellite;
- cov ntaub ntawv ntawm cov txheej xwm txheej txheem ntawm lyngsat lub vev xaib thiab cov xwm txheej ntawm kev xa ntawv txhua hnub thiab txhua lub limtiam;
- xov xwm hais txog cov txheej txheem rau kev hloov kho qhov tsis muaj ntawm cov channel uas twb muaj lawm;
- frequencies, channels nrov satellites hauv Ultra HD hom;
- cov ntaub ntawv hais txog kev xa mus rau geostationary orbit;
- LyngSat Logo channel logos;
- standardized TV signal coverage maps.
Tau qhov ntsuas
Lub rooj ntawm cov channel zaus thiab cov yuam sij los ntawm cov satellites tseem ceeb muaj nyob ntawm qhov sib txuas ntawm sab saum toj ntawm nplooj ntawv, nyob hauv kab Satellites thiab kab kab ntev. Piv txwv li, kom tau txais cov ntaub ntawv rau Astra 4A ntawm txoj hauj lwm 4.9 ° East, xaiv cov teb chaws Europe cell nyob rau hauv 73 ° E-0 ° E kem. Nyob rau hauv lub rooj uas tshwm nrog cov npe ntawm satellites tshaj tawm rau Tebchaws Europe, Africa thiab Middle East, koj yuav tsum xaiv qhov kev xaiv uas yuav tsum tau ua. Tsis tas li ntawd, nws muaj cov ntaub ntawv hais txog kev tshaj tawm xov xwm (L / S / Ka, C, C + Ku, Ku) lossis kev txav ntawm satellite.
Nyob rau ntawm nplooj ntawv uas qhib muaj ib lub rooj ntawm zaus thiab cov yuam sij rau satellite TV rawsnrog cov kab hauv qab no:
- zaus thiab polarization, tus lej transponder thiab hyperlink rau nws daim duab qhia kab hluav taws xob;
- logo ntawm tus neeg teb xov tooj lossis channel;
- txuas rau pob khoom, qhib channel, tshaj tawm hauv internet, teletext;
- tshaj tawm tus qauv thiab coding system siv;
- parameters SR, FEC, SID, VPID;
- ONID, TID, C/N, APID thiab tshaj tawm cov lus tsis;
- qhov chaw thiab hnub hloov kho kawg.
Zaus thiab polarity
Lingsat zaus lub rooj thiab cov ntaub ntawv polarization yog qhov tsis muaj qhov uas nws yuav tsis tuaj yeem qhib rau hauv channel.
Piv txwv li, cov ntawv sau 4180 H txhais tau hais tias C-band transponder yog siv ntawm zaus ntawm 4180 MHz nrog kab rov tav polarization. 11749 V qhia txog lub vertically polarized Ku-band transponder ntawm 11749 MHz.
Lub polarization ntawm lub teeb liab hais txog qhov nws tuaj txog ntawm tus kav hlau txais xov. Hauv satellite TV, siv ob hom polarization, linear thiab ncig. Cov kab teeb liab tau tshaj tawm hauv lub dav hlau taw qhia txog vertically lossis horizontally. Lub teeb liab polarized ncig tuaj txog hauv daim ntawv ntawm corkscrew, sab xis (clockwise) lossis sab laug (counterclockwise). Lub taub hau txais lossis lub converter yuav tsum phim hom tau txais cov teeb liab hauv zaus thiab polarity.
Npe
Yog tias ob peb lub kwj tawm ntawm tib zaus, ces MCPC yuav tshwm sim, uas yog "ntau lub channel rau ib tus neeg nqa khoom". nws"multiplex", uas yog tseem denoted los ntawm acronym MUX los yog lo lus "bouquet". Nyob rau hauv lub rooj, lub npe nyob rau sab saum toj ntawm lub block sib haum mus rau lub npe ntawm multiplex muab kev pab cuam, thiab cov ntaub ntawv hauv qab no yog cov tiag tiag raws nyob rau hauv lub pob paj. Piv txwv li, SES Ukraine yog tus xa khoom, thaum TET, 2 + 2, 1 + 1 International, Glas, Espreso TV, Rada, Era TV, Telekanal Ukraina yog cov TV tiag tiag. Cov npe teev npe yog cov txuas uas coj koj mus rau lub vev xaib kom paub ntau ntxiv txog cov kev pabcuam muab.
Signal type
Cov kiv cua ntawm FTA txais tos yuav ua ntej ntawm tag nrho cov xav tau cov npe ntawm cov channel thiab zaus ntawm Lingsat hauv DVB lossis Digital Video tshaj tawm tus qauv. Ntxiv rau cov digital, lub teeb liab tuaj yeem ua tau analog, xws li NTSC. Qhov no yog National Television Systems Committee tus qauv tau txais los ntawm Tebchaws Meskas.
Tseem muaj ntau qhov kev tshaj tawm xov tooj cua analogue, txawm hais tias feem coob ntawm cov channel tau tshaj tawm hauv digital encoding. Cov kab "1 + 1 International" yog xim txiv kab ntxwv, raws li kev tshaj tawm raug kaw. Hauv qab lub npe ntawm MPEG-4 encoding yog lub npe ntawm BISS teeb liab encryption qauv. Nagravision, PowerVu, Conax, Viaccess, Videoguard yog cov piv txwv ntawm lwm lub tshuab encoding siv thoob ntiaj teb.
Cov kab TET, "2+2", Glas, Espreso TV, Rada thiab Era TV yog xim daj. Qhov no txhais tau tias cov channel no qhib thiab tuaj yeem tau txais los ntawm txhua tus neeg txais FTA. DCII lossis MPEG 1.5 tsis txaus siab los ntawm FTA txais.
Frequency tableLingsat siv cov xim hauv qab no channel:
- dawb - analog qhib;
- pink - analog coded;
- yellow - tus qauv txhais qhib digital;
- txiv kab ntxwv - kaw digital SD zoo;
- teeb ntsuab - qhib siab txhais digital;
- ntsuab - HD zoo encoded digital;
- pink - internet lossis sib tham sib;
- gray - technical for official broadcasting.
Video PID
Cov ntawv luv PID tuaj yeem txiav txim siab ua "pob tus cim". Tag nrho cov ntaub ntawv digital los ntawm satellites raug xa mus ua cov ntaub ntawv pob. Txhua tus ntawm lawv muaj nws tus kheej tus lej cim. PID tiv thaiv cov ntaub ntawv los ntawm ib lub channel los ntawm kev txhais ua rau lwm tus. Tsis tas li ntawd, tus txheej txheem pob ntawv txiav txim siab hom ntaub ntawv - suab lossis yees duab. Txhua qhov video channel hauv multiplexer muaj peb PIDs - video, audio thiab PCR. Lub hom phiaj ntawm thawj ob piav qhia lawv lub npe. Tag nrho cov ntaub ntawv digital yuav tsum tau teem sijhawm zoo, thiab PCR PID yog cov ntaub ntawv pob khoom uas muaj lub moos tswv. Nws tshwm sim kom muaj nyob rau hauv cov yeeb yaj kiab PID, tab sis nws yuav tsum tsis yog.
Piv txwv li, Espreso TV's video PID yog 6151, thiab Rada's yog 6171.
Audio PID
Txuas ntxiv kev sib tham ntawm pob khoom qhia, Espreso TV's APID yog 6152, thaum Rada's yog 6172.
Next to PIDlub inscription Uk nyob. Qhov no txhais tau hais tias cov lus yog Ukrainian. Cov ntaub ntawv no muaj txiaj ntsig zoo rau kev txiav txim siab pob suab raug yog thaum ob lossis ntau dua APID raug xa mus ib txhij ntawm tib lub channel nrog cov lus sib txawv. Piv txwv li, suab PID 7692 English Club TV yog cim R, uas txhais tau hais tias siv cov lus Lavxias, thiab 7693 E qhia tias kev tshaj tawm yog lus Askiv.
Rau cov channel analog, cov lej no sib raug rau lub suab zaus siv rau kev tuav lub tso suab tso suab - sab laug thiab sab xis raws feem.
Baud tus nqi thiab FEC
Ntawm lub vev xaib Lingsat, lub rooj zaus muaj lwm qhov yuav tsum tau ua - tus nqi cim (SR, tus lej cim), uas sib raug rau cov ntaub ntawv hloov pauv ntawm tus neeg nqa khoom. Qhov siab dua SR, cov ntaub ntawv ntau tuaj yeem xa mus. Piv txwv li, Viasat's SR yog 27500 thiab English Club TV tus kis tus nqi yog 30000 cim ib ob. Feem ntau, SR yog qhov ntsuas ntawm tus naj npawb ntawm cov channel xa mus ntawm tus neeg nqa khoom zaus.
FEC, Forward yuam kev kho, feem ntau yog xam los ntawm tus txais, yog li cov ntaub ntawv no tsis tas yuav tsum tau nkag mus, tshwj tsis yog hauv qee qhov, feem ntau cov neeg txais qub. ¾ FEC los ntawm SES Ukraine tus kws kho mob txhais tau hais tias tawm ntawm txhua 4 me ntsis, 3 tau tseg rau cov ntaub ntawv xa mus thiab 1 rau kev kho qhov yuam kev.
Beam
Ib lub satellite zoo li lub teeb ci uas ci rau lub ntiaj teb. Nws cov nqaj muaj qhov ci ntsa iab lossis lub zog, nrog rau kev sib kis uas npog ib qhothaj chaw. Qhov kev xav tias koj tuaj yeem tau txais lub teeb liab los ntawm txhua lub satellites uas nyob hauv kab ntawm qhov pom yog qhov tsis raug. Ua li no, lub nqaj yuav tsum npog ib qho chaw tshwj xeeb. Nws tuaj yeem xa mus rau tag nrho hemisphere, ib lub tebchaws tshwj xeeb, lossis thaj chaw me me ntawm ob peb puas kilometers.
Ntawm lub vev xaib Lingsat, cov lus zaus hauv qab tus lej transponder muaj qhov txuas, los ntawm txhaj rau qhov uas koj tuaj yeem pom daim ntawv qhia kev pab cuam nrog lub teeb liab qhia lub zog thiab cov ntaub ntawv ntawm kev sib txuas lus ntawm qhov loj ntawm tus kav hlau txais xov rau EIRP - zoo radiated zog. Piv txwv li, lub txiv kab ntxwv seem ntawm daim ntawv qhia kev pab them nqi rau SES Ukraine transponder qhia tias kom tau txais multiplex channels nyob rau hauv Central Europe, Qaib ntxhw, Scotland thiab Sardinia, koj yuav xav tau ib tug satellite tais tsis loj tshaj 50 cm.
Source/Updated
kab ntawv no muaj lub npe ntawm qhov chaw uas hloov kho qhov nkag. Hnub hloov kho kawg kuj tau qhia ntawm no.
links
Cov cim dawb hauv kab nruab nrab ntawm lub npe muab kev pabcuam thiab cov txheej txheem coding yog txuas los muab cov ntaub ntawv ntxiv ntawm ib qho kev pabcuam lossis kev pabcuam.
- Field "F" yog qhov txuas mus rau nplooj ntawv web nrog cov npe qhib raws.
- Daim "S" yuav coj koj mus rau nplooj ntawv video lossis audio webcast.
- Yog tias lub chaw muab xov tooj cua satellite xa cov pob channel, ces lub cim "P" yuav coj mus rau lawv cov ncauj lus kom ntxaws.
- Txuas "T" yuav tso cai rau koj saibteletext.
- Lub "U" icon tso cai rau koj kom tau txais cov ntaub ntawv hais txog qhov chaw nres tsheb uplink tshwj xeeb.
Kev Pabcuam ID
Service ID yog ib qho kev pabcuam digital siv los ntawm ISP. Qhov no kuj yog ib qho tseem ceeb heev uas yuav tsum tau thaum lub sij hawm teem.
Freedom of action
Kab lus no tsis tau lees tias yog ib qho kev qhia ua tiav rau kev siv lub xaib, tab sis tsuas yog cov lus qhia rau cov neeg uas xav kawm yuav ua li cas los tsim lawv tus kheej cov npe tshaj tawm rau cov neeg txais FTA kom lawv tuaj yeem siv lub xaib los ntawm kev nkag siab lub ntsiab lus ntawm kab zauv. Yam tsawg kawg, qhov no yuav tso cai rau koj nkag siab txog qhov chaw ntawm satellite receivers thiab ua haujlwm raws li koj xav tau, tsis yog cov ntsiab lus nrog cov qauv teeb tsa.
