ϔ(sh)ָǰϵy(tng)OӋƵ唵(sh)ҕCO
(sh)ҕǰƽ_O ǰӲϵy(tng) O Ӌ (sh)ҕǰ˽Y(ji) (sh)ҕϵy(tng)Է֣֞ǰϵy(tng)ݔϵy(tng)Ñϵy(tng) ǰ
(sh)ҕǰƽ_O
ǰӲϵy(tng)
O
Ӌ
(sh)ҕǰ˽Y(ji)
(sh)ҕϵy(tng)Է֣֞ǰϵy(tng)ݔϵy(tng)Ñϵy(tng)
ǰϵy(tng)l(wi)ǽՙCaӔ_QAM {(dio)OҪģMҕ AV ̖MД(sh)־aD(zhun)QQAM {(dio)Ƽӽ_ʹģM̖׃?yu)܉ݔ(sh)Ĕ?sh)TS
ݔϵy(tng)ǰϵy(tng)ݔĔ(sh) TS ݔ?sh)ÑÑտ?HFCW(wng)jݔϵy(tng)
Ñϵy(tng)C픺кҕCԌ(sh) TS D(zhun)ģM AV ̖ ֱտ
ϵy(tng)PI֞ǰϵy(tng)OÑ˵ęC픺ģM̖D(zhun)锵(sh) TS ?q)?sh) TS D(zhun)ģM̖܃(yu)ӌֱӰ(sh)ҕϵy(tng)ĺÉġ
M
(sh)։saQAM {(dio)Ȕ(sh)a^OMĔ(sh)ּgµĴҎ(gu)ģ·OӋ_ˮƽ
˜
ϵy(tng)ÇH͏V늿Pڔ(sh)ҕP˜ʺͼgҎ(gu)O似g(sh) lķϘ˜Ҏ(gu)
ɿ
ϵy(tng)VOLڿɿҪOӋ
ɔUչ
ϵy(tng)ģKOӋlrHǰ˔(sh)̎O
ǰϵy(tng)fϵy(tng)Ҏ(gu)ģUչҪǹ(ji)Ŀfõϵy(tng)O܉M㲻ľW(wng)jҎ(gu)ģԺϵy(tng)UչO伴ɣϵy(tng)ǰO;W(wng)jϵy(tng)]Ӱϵy(tng)OOӋr횿]ĘI(y)ģʽ
ڿ_չϵy(tng)I(y)շգ
l Mҕ(ji)ĿԸ(j)̘I(y)\I`Mй(ji)Ŀx
l ܛԄӸ£C픺ھW(wng)jԄӰl(f)F(xin)°汾ܛܛ¹
l CȯϢգṩrCȯϢYӍ
l (ji)ĿA棺ṩӹ(ji)ĿָϷṩһܵĹ(ji)ĿA(ji)ĿAӆȹ
l ҕ]ϵy(tng)ϢďV?q)ijÑl(f)Ϣ
l VODcՌI(y)lOӋṩ(ji)ĿMͰ¸Mҕlcա
l y(tng)һýwYa(chn)ƽ_y(tng)һĹ(ji)Ŀɼ{(dio)ȡƽ_
l pϵy(tng)
(sh)ҕϵy(tng)
һҕ_Ĺ(ji)ĿԴNͣ
1.D(zhun)l(f)l(wi)ҕ(ji)Ŀl(wi)ҕ
2.mSDHW(wng)ϵҕ(ji)Ŀ
3.njrk(ji)ĿNVODƬšʹ(ji)Ŀطŵ
ǰϵy(tng)
1l(wi)ǔ(sh)/(sh)(ji)ĿĽռD(zhun)l(f)Ք(sh)l(wi)ǣTS͔(sh)TS̖(jng)MµDVB-C TS̖l(wi)ǽ쾀wl^һ׃lI(y)(sh)l(wi)ǽՙCASIüTSݔڣ3568?sh)k(ji)ĿãMPEG-2˜ʵľa͉sʽSDTVRSeǰmeQPSK/QAM{(dio)Ʒʽ
2 aģMҕl(ji)ĿԴĔ(sh)ֻģMҕl(ji)ĿԴMоasҪk(ji)ĿĬF(xin)ֱĈzCҕll̖ͨ^һЩҪ̎뵽aMД(sh)ģ׃Q MPEG-2˜ʵľa͉sҕ/l/(sh)(j)ϢTSďQ֮鹝(ji)ĿáָĸES·(ji)ĿTSďɸ(j)(ji)Ŀă(ni)݈ͬɲòͬľa(sh)ʡ
3ã·ݔaMЏγÑϣĂݔ(sh)(j)ɶ·(ji)Ŀďͽӣεfǰю·(ji)ĿϞһ·ݔõķʽһЃɷNһǰr϶ֽ/ǰλֽ/MPEG-2ϵy(tng)вõڶNλֽ/áăɶoijһ·Ϣͬ·Ϣڲͬİ(ni)ð^еĘ־ϢfеĔ(sh)(j) һ·Ϣÿ·ϢռõİĔ(sh)lQֽҵ^(j)^еĘ־ϢеĔ(sh)(j)MзĽa@Nʽİǹ̶LȵҲ׃LȵģĿǰֽM(sh)(j)ͨвõ@Nͽӷʽ
4ЗlգCAϵy(tng)(jng)ÑڙƷJCICÑ˽ϢMJC팦ÑY耡˽ϢICԸ(j)ͬÑҪMвͬ(ji)Ŀeڙ࣬ͬĹ(ji)ĿeMͬICC픺еICC픺пɰÑxIJͬ(ji)ĿļeԄxͬYeӋMICYrC픺ԄÑUMICYñMrC픺ЌoÑoտӔ_(ji)Ŀ(ji)ĿܣF(xin)Vҕ(ji)ĿÑMOPPVIPPVTPPVȡHʹüܺͼӔ_gÑMйֶ֧·ҕll͔(sh)(j)Ñϵy(tng)ϰقlǧN(ji)Ŀ(I(y))ڙ
5{(dio)/l(f)䣺̖D(zhun)Qmڂݔ?sh)l̖ɹ(ji)Ŀ{(dio)ơl(f)
{(dio)ҪɌTS{(dio)ƣ߆λlʵĂݔaͬr(j)ͬĂݔh(hun)òͬ{(dio)Ʒʽ
6 ϳɶ·l̖ĺϲͬrиx_Cݔ̖Դ̖ĸɔ_
9.1ϵy(tng)M
1ҕlϢϵy(tng)ĺһaĺһ(sh)QAM{(dio)NԼƾW(wng)jֵOMɡ
DVB(sh)ҕǰƽ_ϵy(tng)f
һǰϵy(tng)Ҏ(gu)ģ
ƽ_ǰӋ(ji)ĿҎ(gu)ģ10(sh)lcs60(ji)Ŀ(ji)Ŀƽ_ҕ_ʡl(wi)ҕ_?sh)؏V늾W(wng)j̖Դk(ji)ĿM
284ה(sh)ֹ(ji)Ŀ
1ҕ_(ji)Ŀ 15
2ʡl(wi)ҕ(ji)Ŀ 44
3ع(ji)Ŀ 1 ף
ϵy(tng)OӋs
ϵy(tng)OӋ¼s
1ǰϵy(tng)l䰴Ñݔ(ji)Ŀ͎MҎ(gu)(j)OcMOãʹϵy(tng)ڝMĿǰI(y)յͬrF(xin)(jng)
2ÿ(j)(ji)ĿҎ(gu)(sh)ݔݔڡϵy(tng)Ҫй(ji)ĿMИ˜ʼӔ_
3ϵy(tng)нy(tng)һľW(wng)ܣϵy(tng)횾߂佡ȫľW(wng)ܹɌW(wng)jOMЌrȫıO(jin)yͿɌI(y)ÑMзݵIJԃ
4ϵy(tng)кܸߵĿɿԡȫ_ԑܺܺõ֧I(y)յչкеĔUݷʽ
9.2ĿҪ
1Ҫ
(sh)ҕǰ˳hݔ60ה(sh)ҕ(ji)Ŀ˔(sh)ַИOߵĿɔUչԸЧĹ(ji)ʡlcYԴɸ(j)͑ͬӹ(ji)Ŀ
2_ʽ˜ʻOӋ
ϵy(tng)OӋA͇˼V늿ƶPИI(y)˜PH˜ʡϵy(tng)ИOĿɔUչ܉?q)F(xin)AҊƽ
ϵy(tng)_ʽOӋܱCSOϵy(tng)üܡṩϵy(tng)нӿڶPDVBИI(y)_Ԙ˜(Ҙ˜V늿ИI(y)˜H˜)ԺͷϘ˜ʵIJͬSOĻ(lin)ͨ
ϵy(tng)Mƽ_Oг_P(ni)˜ǰƶć(ni)˜ʣijZژ˜ʳ_܉ƽ(wn)܉
3ȫɿ
l ϵy(tng)ЧضŽ^ƺڿͷǷMϵy(tng)Cϵy(tng)ȫ
l ϵy(tng)Cκ܉ƻИ˷ܛOã
l lϵy(tng)(jng)^LrgÑČHÿЧF(xin)ÑŽ^Ƿҕ
l ϵy(tng)ṩ(ni)ݰౣoʩзI䛱oCƵ
4ɹԣ
ϵy(tng)߂佡ȫľW(wng)ܹܣɌW(wng)jOMЌrȫıO(jin)yͿɌI(y)աÑMзݵIJԃ
5Mԣ
ϵy(tng)xOI(ni)߂䃞(yu)ԽMÇHMļgϵy(tng)ܳ@ʾ(sh)ҕă(yu)@(yu)ڬF(xin)ģMҕ
6ԣ
ϵy(tng)OӋOxͷЇ飬ֿ]о(sh)ҕl(f)չҪЈrҷṩϵy(tng)DzþиԃrȵܛӲϵy(tng)ֿ]FͶYɱСͶõĻ؈ìF(xin)YԴY(ji)όHrOͨ^ú̓(yu)OӋF(xin)о(sh)ҕҪOӋԃr
7`Ժͼ
҂Юa(chn)Ʒи߶ȵ`܉pMÑϵy(tng)OͬrڵҪ
9.3(ji)Ŀ/lcҎ(gu)
ҹ˾F(xin)о(sh)ҕϵy(tng)MҎ(gu)ϵy(tng)ݔ60ҕ(ji)Ŀ(ji)ĿݔҎ(gu)£
(sh)QAM{(dio)lc |
l |
(ji)ĿQ |
NO.1 |
227 |
k(ji)Ŀ |
-1 |
||
-2 |
||
-3 |
||
-4 |
||
-5 |
||
NO.2 |
235 |
-6 |
-7 |
||
-8 |
||
-9 |
||
-10 |
||
-11 |
||
NO.3 |
243 |
-12 |
-13 |
||
-14 |
||
-15 |
||
l(wi)ҕ(ji)Ŀ-1 |
||
l(wi)ҕ(ji)Ŀ-2 |
||
NO.4 |
251 |
l(wi)ҕ(ji)Ŀ-3 |
l(wi)ҕ(ji)Ŀ-4 |
||
l(wi)ҕ(ji)Ŀ-5 |
||
l(wi)ҕ(ji)Ŀ-6 |
||
l(wi)ҕ(ji)Ŀ-7 |
||
l(wi)ҕ(ji)Ŀ-8 |
||
NO.5 |
259 |
l(wi)ҕ(ji)Ŀ-9 |
l(wi)ҕ(ji)Ŀ-10 |
||
l(wi)ҕ(ji)Ŀ-11 |
||
l(wi)ҕ(ji)Ŀ-12 |
||
l(wi)ҕ(ji)Ŀ-13 |
||
l(wi)ҕ(ji)Ŀ-14 |
||
NO.6 |
267 |
l(wi)ҕ(ji)Ŀ-15 |
l(wi)ҕ(ji)Ŀ-16 |
||
l(wi)ҕ(ji)Ŀ-17 |
||
l(wi)ҕ(ji)Ŀ-18 |
||
l(wi)ҕ(ji)Ŀ-19 |
||
l(wi)ҕ(ji)Ŀ-20 |
||
NO.7 |
275 |
l(wi)ҕ(ji)Ŀ-21 |
l(wi)ҕ(ji)Ŀ-22 |
||
l(wi)ҕ(ji)Ŀ-23 |
||
l(wi)ҕ(ji)Ŀ-24 |
||
l(wi)ҕ(ji)Ŀ-25 |
||
l(wi)ҕ(ji)Ŀ-26 |
||
NO.8 |
283 |
l(wi)ҕ(ji)Ŀ-27 |
l(wi)ҕ(ji)Ŀ-28 |
||
l(wi)ҕ(ji)Ŀ-29 |
||
l(wi)ҕ(ji)Ŀ-30 |
||
l(wi)ҕ(ji)Ŀ-31 |
||
l(wi)ҕ(ji)Ŀ-32 |
||
NO.9 |
291 |
l(wi)ҕ(ji)Ŀ-33 |
l(wi)ҕ(ji)Ŀ-34 |
||
l(wi)ҕ(ji)Ŀ-35 |
||
l(wi)ҕ(ji)Ŀ-36 |
||
l(wi)ҕ(ji)Ŀ-37 |
||
l(wi)ҕ(ji)Ŀ-38 |
||
NO.10 |
299 |
l(wi)ҕ(ji)Ŀ-39 |
l(wi)ҕ(ji)Ŀ-40 |
||
l(wi)ҕ(ji)Ŀ-41 |
||
l(wi)ҕ(ji)Ŀ-42 |
||
l(wi)ҕ(ji)Ŀ-43 |
||
l(wi)ҕ(ji)Ŀ-44 |
ע
1 ˾a(chn)OʹþW(wng)ܛ팦(ji)ĿM(ji)ĿQ
(j)F(xin)OӋҎ(gu)ݔ?sh)?strong>60(ji)ĿOӋc
l ȳÌFlYԴQAM{(dio)Ʒʽ
10lcݔ60ט幝(ji)Ŀÿ(ji)ĿݔaOÞ4-4.5Mbpsͬrɷքeÿ·TS(ji)ĿԴĿMнy(tng)һ(jng)·ASúֱݔQAMlc
9.4(ji)ĿcOϣ
1. ̖Դ飺V̖59 k(ji)Ŀ1
2. ÿk(ji)Ŀݔ·ҕlAV̖ĺһaMMPEG-2saTS̖RNO3005-4a(ji)ĿMЏςݔ
3ĺһQAM(sh){(dio){(dio)Ƶ60ה(sh)ҕ(ji)ĿVS-16Ϻl(f)CcHFCwW(wng)jBӣͨ^ԭHFCW(wng)jMÑÑͨ^C픺ȡҕl̖ṩoҕCɔ(sh)ҕоոw
9.5ǰϵy(tng)O
60ה(sh)ǰO:
עO鱾˾OӋҎ(gu)ɸ(j)͑MиO估ϵy(tng)
10.2ϵy(tng)f
2.1ڔ(sh)ҕMҪ
1 DVB-CČýwϢϵy(tng)ƽ_
2 ԆI(y)՞Ҫṩ(sh)ҕI(y)
3 ߂ƵÑӋMֲַ֧II(y)c
4 ṩȫЗlϵy(tng)֧ͬܡ
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