ϔ(sh)ָǰϵy(tng)O(sh)Ӌ(j)Ƶ唵(sh)ҕC(j)O(sh)
(sh)ҕǰƽ_(ti)O(sh) ǰӲϵy(tng) O(sh) Ӌ(j) (sh)ҕǰ˽Y(ji)(gu) (sh)ҕϵy(tng)Է֞(g)֣ǰϵy(tng)ݔϵy(tng)Ñϵy(tng) ǰ
(sh)ҕǰƽ_(ti)O(sh)
ǰӲϵy(tng)
O(sh)
Ӌ(j)
(sh)ҕǰ˽Y(ji)(gu)
(sh)ҕϵy(tng)Է֞(g)֣ǰϵy(tng)ݔϵy(tng)Ñϵy(tng)
ǰϵy(tng)l(wi)ǽՙC(j)a(f)Ӕ_QAM {(dio)O(sh)Ҫ(du)ģMҕ AV ̖(ho)M(jn)Д(sh)־aD(zhun)Q(f)QAM {(dio)Ƽӽ_ʹģM̖(ho)׃?yu)܉ݔ(sh)Ĕ?sh)TS
ݔϵy(tng)ǰϵy(tng)ݔĔ(sh) TS ݔ?sh)ÑÑտ?HFCW(wng)j(lu)ݔϵy(tng)
Ñϵy(tng)C(j)픺кҕC(j)Ԍ(sh) TS D(zhun)ģM AV ̖(ho) ֱտ
ϵy(tng)P(gun)I֞ǰϵy(tng)O(sh)Ñ˵ęC(j)픺ģM̖(ho)D(zhun)锵(sh) TS ?q)?sh) TS D(zhun)ģM̖(ho)܃(yu)ӌֱӰ(g)(sh)ҕϵy(tng)ĺÉ
M(jn)
(sh)։sa(f)QAM {(dio)Ȕ(sh)a^O(sh)M(jn)Ĕ(sh)ּg(sh)(gu)µĴҎ(gu)ģ·O(sh)Ӌ(j)_(d)ˮƽ
(bio)(zhn)
ϵy(tng)Ç(gu)H͏V늿P(gun)ڔ(sh)ҕP(gun)(bio)(zhn)ͼg(sh)Ҏ(gu)O(sh)似g(sh)(sh) lķϘ(bio)(zhn)Ҏ(gu)
ɿ
ϵy(tng)VO(sh)L(zhng)ڿɿҪO(sh)Ӌ(j)
ɔU(ku)չ
ϵy(tng)ģKO(sh)Ӌ(j)lr(sh)Hǰ˔(sh)̎O(sh)䡣
(du)ǰϵy(tng)fϵy(tng)Ҏ(gu)ģU(ku)չҪǹ(ji)Ŀfõϵy(tng)O(sh)܉M㲻ľW(wng)j(lu)Ҏ(gu)ģ(j)Ժϵy(tng)U(ku)չ(yng)O(sh)伴(du)ϵy(tng)ǰO(sh);W(wng)j(lu)ϵy(tng)]Ӱ푡ϵy(tng)O(sh)O(sh)Ӌ(j)r(sh)횿]ĘI(y)(w)ģʽ
ڿ_չϵy(tng)I(y)(w)(w)
l M(fi)ҕ(ji)ĿԸ(j)̘I(y)\(yn)I(yng)`M(jn)й(ji)Ŀx
l ܛԄ(dng)£C(j)픺ھW(wng)j(lu)Ԅ(dng)l(f)F(xin)°汾ܛ(dng)ܛ¹
l CȯϢ(w)ṩ(sh)r(sh)CȯϢYӍ
l (ji)ĿA(y)棺ṩӹ(ji)ĿָϷ(w)ṩһܵĹ(ji)ĿA(y)(ji)ĿA(y)ӆȹ
l ҕ]ϵy(tng)ϢďV?q)ij(g)Ñl(f)Ϣ
l VODc(din)ՌI(y)lO(sh)Ӌ(j)ṩ(ji)ĿM(fi)Ͱ¸M(fi)ҕlc(din)(w)
l y(tng)һýwYa(chn)ƽ_(ti)y(tng)һĹ(ji)Ŀɼ{(dio)ƽ_(ti)
l pϵy(tng)
(sh)ҕϵy(tng)
һҕ_(ti)Ĺ(ji)ĿԴNͣ
1.D(zhun)l(f)l(wi)ҕ(ji)Ŀl(wi)ҕ
2.mSDHW(wng)ϵҕ(ji)Ŀ
3.nj(sh)r(sh)k(ji)ĿNVODƬʹ(ji)Ŀطŵȡ
ǰϵy(tng)
1l(wi)ǔ(sh)/(sh)(ji)ĿĽռD(zhun)l(f)Ք(sh)l(wi)ǣTS͔(sh)TS̖(ho)(jng)(f)MµDVB-C TS̖(ho)l(wi)ǽ쾀wl^һ׃lI(y)(j)(sh)l(wi)ǽՙC(j)ASI(f)üTSݔڣ3568(dng)?sh)k(ji)ĿãMPEG-2(bio)(zhn)ľa͉sʽSDTVRSeǰme(cu)QPSK/QAM{(dio)Ʒʽ
2 aģMҕl(ji)ĿԴĔ(sh)ֻ(du)ģMҕl(ji)ĿԴM(jn)оasҪk(ji)ĿĬF(xin)(chng)ֱĈ(chng)zC(j)ҕll̖(ho)ͨ^һЩҪ̎뵽aM(jn)Д(sh)ģ׃Q MPEG-2(bio)(zhn)ľa͉sҕ/l/(sh)(j)ϢTSď(f)ãQ֮鹝(ji)Ŀ(j)(f)áָĸES·(ji)ĿTSď(f)ɸ(j)(ji)Ŀă(ni)݈(chng)ͬɲòͬľa(sh)ʡ
3(f)ã(du)·ݔaM(jn)Џ(f)ãγÑϣĂݔ(sh)(j)ɶ·(ji)Ŀď(f)(jin)εfǰю·(ji)ĿϞһ·ݔ(f)õķʽһЃɷNһǰr(sh)϶ֽ/(f)ãǰ(bio)λֽ/(f)MPEG-2ϵy(tng)вõڶN(bio)λֽ/(f)á(g)ăɶoijһ·Ϣͬ·Ϣڲͬİ(ni)ð^еĘ(bio)־ϢfеĔ(sh)(j) һ·Ϣÿ·ϢռõİĔ(sh)lQֽҵ^(j)^еĘ(bio)־ϢеĔ(sh)(j)M(jn)з(yng)Ľa@Nʽİǹ̶L(zhng)ȵģҲ׃L(zhng)ȵĿǰֽM(sh)(j)ͨвõ@N(f)ӷʽ
4ЗlգCAϵy(tng)(jng)Ñڙ(qun)Ʒ(w)J(rn)CICÑ˽ϢM(jn)J(rn)C팦(du)ÑY耡˽ϢICԸ(j)ͬÑҪM(jn)вͬ(ji)Ŀ(j)eڙ(qun)ͬĹ(ji)Ŀ(j)eM(fi)ͬICC(j)픺еICC(j)픺пɰÑxIJͬ(ji)Ŀļ(j)eԄ(dng)xͬY(j)eӋ(j)M(fi)(dng)ICYr(sh)C(j)픺Ԅ(dng)ÑUM(fi)ICYñMr(sh)C(j)픺ЌoÑoտӔ_(ji)Ŀ(du)(ji)Ŀܣ(sh)F(xin)Vҕ(ji)ĿÑM(fi)OPPVIPPVTPPVȡ(sh)HʹüܺͼӔ_g(sh)(du)ÑM(jn)йֶ֧·ҕll͔(sh)(j)Ñϵy(tng)ϰق(g)lǧN(ji)Ŀ(I(y)(w))ڙ(qun)¡
5{(dio)/l(f)䣺̖(ho)D(zhun)Qmڂݔ?sh)l̖(ho)ɹ(ji)Ŀ{(dio)ơl(f)
{(dio)ҪɌ(du)TS{(dio)ƣ߆λlʵĂݔaͬr(sh)(j)ͬĂݔh(hun)òͬ{(dio)Ʒʽ
6 ϳɶ·l̖(ho)ĺϲͬr(sh)иx_Cݔ̖(ho)(du)Դ̖(ho)ĸɔ_
9.1ϵy(tng)M
1ҕlϢϵy(tng)ĺһ(j)aĺһ(sh)QAM{(dio)N(w)ԼƾW(wng)j(lu)ֵO(sh)Mɡ
DVB(sh)ҕǰƽ_(ti)ϵy(tng)f
һǰϵy(tng)Ҏ(gu)ģ
ƽ_(ti)ǰӋ(j)(ji)ĿҎ(gu)ģ10(g)(sh)lc(din)s60(ji)Ŀ(ji)Ŀƽ_(ti)ҕ_(ti)ʡ(j)l(wi)ҕ_(ti)(dng)?sh)؏V늾W(wng)j(lu)̖(ho)Դk(ji)ĿM
284ה(sh)ֹ(ji)Ŀ
1ҕ_(ti)(ji)Ŀ 15
2ʡ(j)l(wi)ҕ(ji)Ŀ 44
3ع(ji)Ŀ 1
ϵy(tng)O(sh)Ӌ(j)s
ϵy(tng)O(sh)Ӌ(j)¼s
1ǰϵy(tng)l䰴Ñݔ(ji)Ŀ͎M(jn)Ҏ(gu)(j)O(sh)c(din)M(jn)O(sh)ʹϵy(tng)ڝMĿǰI(y)(w)ͬr(sh)(sh)F(xin)(jng)(j)
2ÿ(g)(f)(j)(ji)ĿҎ(gu)(yng)(sh)ݔݔϵy(tng)Ҫ(du)й(ji)ĿM(jn)И(bio)(zhn)Ӕ_
3ϵy(tng)(yng)нy(tng)һľW(wng)ܣϵy(tng)횾߂佡ȫľW(wng)ܹɌ(du)W(wng)j(lu)O(sh)M(jn)Ќ(sh)r(sh)ȫıO(jin)y(c)ͿɌ(du)I(y)(w)ÑM(jn)зݵIJԃ
4(g)ϵy(tng)(yng)кܸߵĿɿȫ_ԑ(yng)ܺܺõ֧I(y)(w)չ(yng)к(jin)еĔU(ku)ݷʽ
9.2(xing)ĿҪ
1Ҫ
(sh)ҕǰ˳hݔ60ה(sh)ҕ(ji)Ŀ˔(sh)ַИOߵĿɔU(ku)չԸЧĹ(ji)ʡlc(din)YԴɸ(j)͑ͬӹ(ji)Ŀ
2_ʽ(bio)(zhn)O(sh)Ӌ(j)
ϵy(tng)O(sh)Ӌ(j)A͇(gu)(gu)(bio)V늿ƶP(gun)ИI(y)(bio)(zhn)P(gun)(gu)H(bio)(zhn)ϵy(tng)ИO(qing)ĿɔU(ku)չ܉?q)F(xin)A(y)Ҋƽ(j)
ϵy(tng)_ʽO(sh)Ӌ(j)ܱCSO(sh)䡢ϵy(tng)üṩϵy(tng)нӿڶP(gun)DVBИI(y)_Ԙ(bio)(zhn)((gu)Ҙ(bio)(zhn)V늿ИI(y)(bio)(zhn)(gu)H(bio)(zhn))ԺͷϘ(bio)(zhn)IJͬSO(sh)Ļ(lin)ͨ
ϵy(tng)Mƽ_(ti)O(sh)г_(ti)P(gun)(gu)(ni)(bio)(zhn)(du)(dng)ǰƶć(gu)(ni)(bio)(zhn)(yng)ijZژ(bio)(zhn)_(ti)܉ƽ(wn)܉
3ȫɿ
l ϵy(tng)ЧضŽ^ƺڿͷǷM(jn)ϵy(tng)Cϵy(tng)ȫ
l ϵy(tng)Cκ܉ơƻИ(bio)ܛO(sh)
l lϵy(tng)(jng)^L(zhng)r(sh)gÑČ(sh)H(yng)ÿ(yn)Ч(sh)F(xin)ÑŽ^Ƿҕ
l ϵy(tng)ṩ(ni)ݰ(qun)o(h)ʩзI䛱o(h)C(j)Ƶ
4ɹԣ
ϵy(tng)߂佡ȫľW(wng)ܹɌ(du)W(wng)j(lu)O(sh)M(jn)Ќ(sh)r(sh)ȫıO(jin)y(c)ͿɌ(du)I(y)(w)ÑM(jn)зݵIJԃ
5M(jn)ԣ
ϵy(tng)xO(sh)I(lng)(ni)߂䃞(yu)ԽM(jn)Ç(gu)HM(jn)ļg(sh)ϵy(tng)ܡܳ@ʾ(sh)ҕă(yu)(sh)@(yu)ڬF(xin)ģMҕ
6(sh)ԣ
ϵy(tng)O(sh)Ӌ(j)O(sh)xͷЇ(gu)(gu)ֿ]о(sh)ҕl(f)չҪЈ(chng)rҷṩϵy(tng)Dzþиԃr(ji)ȵܛӲϵy(tng)ֿ]FͶYɱСͶõĻ؈(bo)ìF(xin)YԴ(yng)Y(ji)ό(sh)H(yng)rO(sh)ͨ^ú̓(yu)O(sh)Ӌ(j)(sh)F(xin)о(sh)ҕҪO(sh)Ӌ(j)ԃr(ji)
7`Ժͼ
҂Юa(chn)Ʒи߶ȵ`܉p(j)MÑϵy(tng)O(sh)ͬr(sh)ڵҪ
9.3(ji)Ŀ/lc(din)Ҏ(gu)
ҹ˾F(xin)(du)о(sh)ҕϵy(tng)M(jn)Ҏ(gu)ϵy(tng)ݔ60ҕ(ji)Ŀ(ji)ĿݔҎ(gu)£
(sh)QAM{(dio)lc(din) |
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)O(sh)ʹþW(wng)ܛ팦(du)(ji)ĿM(jn)(ji)ĿQġ
(j)F(xin)O(sh)Ӌ(j)Ҏ(gu)ݔ?sh)?strong>60(ji)ĿO(sh)Ӌ(j)c(din)
l ȳÌFlYԴQAM{(dio)Ʒʽ
10(g)lc(din)ݔ60ט(bio)幝(ji)Ŀÿ(ji)ĿݔaO(sh)Þ4-4.5Mbpsͬr(sh)ɷքe(du)ÿ·TS(ji)ĿԴĿM(jn)нy(tng)һ(jng)·AS(f)úֱݔQAMlc(din)
9.4(ji)ĿcO(sh)ϣ
1. ̖(ho)Դ飺V̖(ho)59 k(ji)Ŀ1
2. ÿk(ji)Ŀݔ·ҕlAV̖(ho)ĺһ(j)aM(jn)MPEG-2saTS̖(ho)(f)RNO3005-4(j)a(du)(ji)ĿM(jn)Џ(f)ςݔ
3ĺһQAM(sh){(dio){(dio)Ƶ60ה(sh)ҕ(ji)ĿVS-16Ϻl(f)C(j)cHFCwW(wng)j(lu)Bͨ^ԭHFCW(wng)j(lu)M(jn)ÑÑͨ^C(j)픺ȡҕl̖(ho)ṩoҕC(j)ɔ(sh)ҕоոw
9.5ǰϵy(tng)O(sh)
60ה(sh)ǰO(sh):
עO(sh)鱾˾O(sh)Ӌ(j)Ҏ(gu)ɸ(j)͑M(jn)иO(sh)估ϵy(tng)

10.2ϵy(tng)f
2.1ڔ(sh)ҕMҪ
1 DVB-CČýwϢ(w)ϵy(tng)ƽ_(ti)
2 ԆI(y)(w)Ҫṩ(sh)ҕI(y)(w)
3 ߂ƵÑӋ(j)M(fi)ܣֲַ֧I(yng)I(y)c(din)
4 ṩȫЗlϵy(tng)֧ͬ


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