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

ˢ•rg
2024-09-14 14:17:46 c127612
“(lin)ϵԒ
13138975722
ã4.0  [M4.0
4.0  a(chn)Ʒ|(zh)4.0
4.0  ՑB(ti)ȣ4.0
ĬJ4 Ҫ

(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



ϵy(tng)OӋԭt

 

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       p؂ϵy(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˽ϢMJC͹팦ÑY耡˽ϢICԸ(j)ͬÑҪMвͬ(ji)Ŀeڙ࣬ͬĹ(ji)ĿeMͬICC픺еICC픺пɰÑxIJͬ(ji)ĿļeԄxͬY𼉄eӋMICY𲻶rC픺ԄÑUMICYñMrC픺ЌoÑoտӔ_(ji)Ŀ(ji)ĿܣF(xin)Vҕ(ji)ĿÑMOPPVIPPVTPPVȡHʹüܺͼӔ_gÑMйֶ֧·ҕl•l͔(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_

ϵy(tng)Mɼf

 

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_ԑܺܺõ֧˜I(y)յչкеĔUݷʽ

  

9.2ĿҪ

(sh)ҕǰ˳hݔ60ה(sh)ҕ(ji)Ŀ˔(sh)ַИOߵĿɔUչԸЧĹ(ji)ʡlcYԴɸ(j)͑ͬӹ(ji)Ŀ

2_ʽ˜ʻOӋ

ϵy(tng)OӋA񹲺͇˼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

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

˾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)


 

   ǰϵy(tng)ʾD 10.1ϵy(tng)ʾD




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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