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Hà Nội, Thng 10 năm 2012
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Tổng mức đầu tư sau thuế GTGT: 36,938,600,000 VNĐ
Chủ đầu tư: Trung tâm đo kiểm và dịch vụ Pht thanh, Truyền hình
Địa chỉ liên lạc: 17 Trần Quốc Toản – Hoàn Kiếm - Hà nội
Tel: 84-4-39449082 Fax: 84-4-39449083
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Ngày thng 10 năm 2012

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*(>:HZ:%&$'()*+MU:%HRD+[1=]3.%-=VF.b*+V():9K":j".%-=
:2:&"$]q:0i:%[.%•.0i]<*+.%j*:b*+*E*+:&..%j*0Z00<$:F:%M•
M1*+*%s0+=-0:%=.%Xe%=:j**E*+:&.Vf.%F$$]=f*$][*+$(c*+'3=*%s0
$%€[eU.@"$%Y.%F$$]=f*:%"*+:;3e%[3%y:en$%"#$0>=*2=:%"*+H1:;3
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$%F::2$%fV=Z"e%=f*%C$%4*+$%=Y$JU0<$:F:%V<:'#.,3"0<$e%23V1[$\[
*+v*%\*D
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!C$%4*+.%-=M[:F:%A*+:2"9$X*$]K*$%Y+=>=:%Y$\[H1,-*@"&$D
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:`*+*+%CH1.%(c*+.%F.V[V-0J-[.%p%).H>=:F:$=K":%"/*L"9:%"/*:2
'=K*L"3*:;3=C$30H1$]K*$%Y+=>=.%p%).H>=:F::`*+*+%CV3*+H1,xV():
$]=f*e%3=b*+MR*+$\==C$30D
!F:$%=Y$JU:;3%C$%4*+.%-=V\$:F:9K":j"en$%"#$$%"#*')=:%[H=C:e%3=
$%F:H1:2$X*%$(c*+$%X:%H>=:F:$%=Y$JU%=C*:2:;3:F:1=!D
!C$%4*+.%-=:2e%-*I*+V[e=f0:%&$'()*+MU:%HRJ3[+t0k
‘%&$'()*+$]\0.%F$$%3*%$]"9Z*%^*%
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‘%&$'()*+$]"9Z*%^*%:F.
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‘%&$'()*+$X*%=C"$]"9Z*%^*%

IV. ((4o'o*#r
fMaF*V():$]=f*e%3=$%a:%=C*e%-$%=:2%=C"L"-$%=Y$eY.%(c*+F*'a3
:%y*$][*+:F:0R:M(>=VE9V():@E9Ma*+VF.b*+:F:9K":j"HZ'a3:%y*.%(c*+
F*en$%"#$!:`*+*+%C$\=0R:H1$]K*:c,i$1='=C"en$%"#$:;3:F:%A*+,-*
@"&$:"*+:&.$%=Y$JU
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!%=Y$JUV[e=f0VF*%+=F:%&$'()*+$%€[:F:$=K":%"/*L"=:%"/*
,3"k
‘ k57Wk"9:%"/*en$%"#$L"4:+=3HZ:%&$'()*+MU:%HR
$]"9*%#.*$€]*€$g„D
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‘!5!Wk"9:%"/*en$%"#$L"4:+=3HZ9K":j".%d$j*H1
$(c*+$%X:%V=C*${V4=H>=$%=Y$JU.%F$%^*%L"-*+JF0_$V&$,QMR*+en$%"#$,4D


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$%X:%V=C*${V4=H>=$%=Y$JU.%F$%^*%L"-*+JF0_$V&$,QMR*+en$%"#$,4gW!O
‘TGGG!5%=Y$JU„‰!’W’‡$][*+0\*+$]"9Z*%^*%:F.en
$%"#$,4!9K":j"en$%"#$O
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G58T!O‰G8!•
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2.1. Đo kiểm trạm pht thanh truyền hình
2.1.1 Tổng quan:
C$%4*+$%=Y$JU$]"9Z*MN*.%F$,2*+$]"9Z*%^*%$%=Y$JU$]"9Z*MN*L"3*+
$"9Y*:F.L"3*+$"9Y*:F.e=0'[\=H1:F:J<.%#*J-[HC:F:eY$:&"e=0'[\=
:;3*%1$]\0.%F$$%3*%.%F$%^*%H1:<$:3[.%-=V():$=Y.V&$:`*+$F:$=Y.V&$
J-[HCH1$=Y.V&$:%4*+,•$D
†%=@E9Ma*+%C$%4*+$=Y.V&$:2$%f$%a:%=C*:F:$d$=Y.V&$:%b:*I*+
]=K*+J3[+t0k
+ d$=Y.V&$:`*+$F:O
+ d$=Y.V&$J-[HCO
+ d$=Y.V&$:%4*+,•$D
F:$d$=Y.V&$*19,3"V2.%-=V():V&"*4='=K*eY$V”*+$%YD
2.1.2. Yêu cầu về mặt đo kiểm:
!=Z"e=C*$=Y*%1*%V[V=C*$]i$=Y.V&$%-=$=Y*%1*%V[$%Qe=f0$]3V=C*
$]i$=Y.V&$:;3%C$%4*+$=Y.V&$$][*+:F:$](m*+%).,3"k
‘„3"e%='v.V_$%[_:,Q3:%r3J-[M(w*+%C$%4*+$=Y.V&$O
‘†=f0$]3V[$%QVU*%eƒ%[_:e=f0$]3V<$@"&$e%=:2,a:4D2$%39Vd=
@E0.%\0VY*$%1*%.%j*%C$%4*+$=Y.V&$D
2.1.3. Giải pháp về mặt thiết bị:
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e%[-*+ e=f"V[V_:J=C$:F:0`!V€*$%=Y$JU0>=:%[.%•.V[V=C*$]iV&$e=f"H?*+
e%•.eX*:%h,QMR*+:F:e|.D%(c*+.%F.V[0>=*19e%`*+9K":j"H=C:*+v$eY$
*4=:F:V():ME9*4=V&$:;3$]\0D
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 n@( o
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![,"&$V=C*$]iV&$ !a:
![V=C*$]i@[39:%=Z"!:a:
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2.2. Đo đnh gi chất lượng tín hiệu tại điểm kết nối thuê bao truyền hình cp số
2.2.1. Tổng quan hệ thống DVB-C
!=C**39:F:*%1:"*+:&.MU:%HR$]"9Z*%^*%:F.$\==C$30%j"%Y$VA
V=H1[e%3=$%F:MU:%HR$]"9Z*%^*%:F.en$%"#$,4gW!*%s0Mj*$%39$%Y:%[
MU:%HR$]"9Z*%^*%$(c*+$a$%€[$=Y*$]^*%,4%[F$][*+*%r*+*I0,v.$>=D„[H>=
$]"9Z*%^*%:F.$(c*+$a$]"9Z*%^*%:F.,403*+VY**%=Z"')=X:%%c*:%[e%F:%
%1*+H1*%1:"*+:&.k
+ gU:%HR$]"9Z*%^*%$(c*+$F:
+ %&$'()*+%^*%-*%E0$%3*%V():*E*+:3[
+ ]"9:#.=*$€]*€$L"30\*+$]"9Z*%^*%
+ ]"9Z*%^*%$%€[*%":j"
+ ]"9*%#.Mr'=C"$%"KJ3[H1$%3*%$[F*$]a:$=Y.
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:&"$]q:e%"*+V():$4=("Vf.%E*.%4=$X*%=C"%^*%-*%+t0*%=Z":%(c*+$]^*%${
0\*+'~=•„gHC$=*%ŽL"30\*+:F.ŒJI*+]<*+D`%^*%0\*+
$]"9Z*%^*%:F.gW!k
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2.2.2 Yêu cầu về đo kiểm DVB-C
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.%F.0A%[FV=Z":%YHZ*<=M"*+M?*+:%"9f*$-=M?*+H=M€[H13"M=[:c,i$%^
e%`*+:2,ae%F:J=C$*1[VF*+efDg[H#9Vf$%a:%=C*V[VF*%+=FMU:%HR$]"9Z*

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,4:3[$j*:;3$X*%=C"gW!D
!_:$](*+L"3*$]y*+$][*+0\*+$]"9Z*%^*%:F.'1$\=V=f00•=V=f0$%"K
J3[$X*%=C"$%"V[+t0*%=Z"eK*%$j*,4•%=C*$\=J3[+t0:-$X*%=C"$]"9Z*%^*%
:F.,4H1$(c*+$aŽH1:F::3**%=•":%[.%•.$%=Y$JUV[e=f0.%-=:2e%-*I*+%[\$
V<*+$4$$][*+V=Z"e=C**2=$]K*D
!][*+0\*+$]"9Z*%^*%:F.H&*VZ.%4=%).$]ie%F*+e%=eY$*4=:F:0F9
V[H1[%C$%4*+:j*V():L"3*$E0en'(w*+VfV-0J-[eY$L"-V[e=f0@F:$%a:D
!F:.%•.V[VF*%+=F:%&$'()*+VZ"V():$%a:%=C*$\=Vj":"4=$%"KJ3[V?=
%‚=$%=Y$JU.%-=:2$X*%:cV<*+H1%[\$V<*+V():H>=*+"t*V=C*$%`*+$%(m*+D
!F:$%30,4:3[$j*L"3*$]y*+:j*V[e%=VF*%+=F:%&$'()*+$X*%=C"gW!k
+ b:$X*%=C":3[$j*
+ %d$X*%=C"H1M-=$%`*+0•=eK*%
+ ]•.%3$]•*%20VF.$"9Y*J=K*V<D
+ h,4$X*7$\.
+ t$%U:%?0,3[
+ •=V=Z":%Y‰
+ h,4'•=J=$W‰
+ =-*Vt‰:%[
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X*%=C":j*V[
+ [$%4*+eK:`*+,"&$ggŒD
+ <]"*+.%3
2.2.3 Giải pháp về mặt thiết bị
{V=Z"e=C*V[e=C*V=e=f0.%E*$X:%i$]K*$%=Y$JUV[e=f0MU:%HR$]"9Z*
%^*%:F.,4gW!V():VZ@"&$$%€[.%(c*+F*$X:%%).:F::%b:*I*+$][*+0<$
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− 2J<$=Z*:%y*Mp*+:%[0\*+$]"9Z*%^*%:F.
− %4=%).$]ie%F*+65’%0H186’%0D
− %E*$X:%Vj9V;:F:$%30,4:3[$j*
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2.3. Hệ thống đo kiểm hệ thống pht truyền hình số mặt đất
2.3.1. Tổng quan về mạng truyền dẫn DVB-T2
− \==C$30:`*+*+%C$]"9Z*%^*%,40_$V&$$%Y%C$%b$%€[:%"/*gW!
:;3%E"ˆ"V3*+V():*+%=K*:b"H1$]=f*e%3=Ji=:F:1=$]"9Z*%^*%'>**%s0
$%39$%Y:%[:`*+*+%C$]"9Z*%^*%$(c*+$aH1$]"9Z*%^*%,40_$V&$gW!D
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X*%=C"
%^*%-*%
+=-=0A
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− gW!'1:`*+*+%C$=K*$=Y**%&$$%Y+=>=%=C**39:%[$]"9Z*%^*%,40_$V&$
H>=("V=f0*d=J#$HZ%=C","&$$]"9Z*MN*H10b:V<'=*%%[\$,[H>=:`*+*+%C
gW!D„cVte%4=$d*+L"3*0\*+$]"9Z*MN*,QMR*+:`*+*+%CgW!k

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*%=Z"V_:$](*+HZ0_$en$%"#$V=Z":%Y’Œg*%(*+0i]<*+$%K0*%=Z":%YV<
V=Z":%Y0>=D-=$%=C*VF*+ef*%&$$][*+:`*+*+%CgW!'1:c:&""'$=!
:%[.%•.V=Z":%h*%:%YV<.%F$]=K*+J=C$:;3${*+'[\=%^*%MU:%HRV():.%F$:%[
${*+V4=$()*+$%"e%F:*%3"D
2.3.2. Yêu cầu về tác vụ đo kiểm
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%1*(>:HZ:%&$'()*+0\*+$]"9Z*%^*%,40_$V&$:`*+$F:V[e=f0VF*%+=F:%&$
'()*+H1%).:%"/*V4=H>=%C$%4*+.%F$,2*+gW!'19K":j":&.$%=Y$DfVF*%
+=F:%X*%@F:$[1*M=C*HZ%C$%4*+.%F$,2*+gW!:`*+$F:V[e=f0.%-=V-0
J-[V():%3=*<=M"*+:%X*%*%(,3"k
+ [e=f0:%&$'()*+H1%).:%"/*0F9.%F$gW!
+ [e=f0:%&$'()*+.%;,2*+%C$%4*+.%F$gW!
DD[:%&$'()*+H1%).:%"/*0F9.%F$gW!
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− %€[:F:e%"9Y**+%U:;3$d:%b:gWHZ:`*+$F:V[e=f0%C$%4*+
gW!H=C:VF*%+=F:%&$'()*+0F9.%F$V():$%a:%=C*$%`*+L"3H=C:@F:
VU*%Vt*+$%m=*%=Z"$%30,4en$%"#$$\=:F:V=f0V[@F:VU*%$](>:*%20
$%30,4:%X*%+t0:2k
+ %30,4:3[$j*0F9.%F$
o <:%X*%@F:$j*,4
o WI*+$%`*+:%=Y0MR*+
o 1=H1.%F$@\*+[1=M-=$%`*+
o `*+,"&$.%F$
o =C","&$0F9.%F$
o %=•".%3
o h'C:`*+,"&$*%20„’
o _:$](*+$"9Y*$X*%
+ %30,4HZV=Z":%Y

o •=V=Z":%Y‰
o h,4X*7\.
o %_*,2*+03*+
o %3,2*+03*+
o E*Js*+J=K*V<V=Z":%Y
+ t*+J<0\*+Vc*$j*gW!
+ „3=,4JF[%=C"
2.3.4 Đo kiểm chất lượng phủ sóng hệ thống phát DVB-T2
− †%-[,F$V<]<*+Hp*+.%;,2*+Ma3$]K*:(m*+V<$X*%=C"Js*+@€V['("V<*+
− \=:F:V=f0V[$][*+Hp*+.%;,2*+e%-[,F$:F:$%30,4:%X*%V-0J-[:%&$
'()*+$X*%=C":%[0F9$%"+d0k
o (m*+V<$X*%=C":3[$j*
o •=V=Z":%Y
o h'C'•=J=$
o (m*+V<:3**%=•"H1$\.
o t*+J<0\*+Vc*$j*
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2.3.5 Yêu cầu về thiết bị đo kiểm
Yêu cầu về đặc tính chung của thiết bị
− gW!'1:`*+*+%C0>=%=C*V\=,QMR*+:F:en$%"#$$=K*$=Y*M[H#9$%=Y$JU
V[e=f0V():,QMR*+9K":j".%-=:2$X*%:%"9K*MR*+V<:%X*%@F:V<$=*:#9
:3[*%s0VF*%+=F:%X*%@F:*%&$:%h$=K"en$%"#$:;3%C$%4*+0F9.%F$D
− [1*J<:F:$F:HRV[VF*%+=F:%&$'()*+H1%).:%"/*0F9.%F$$]"9Z*%^*%,4
0_$V&$gW!V():$=Y*%1*%*+39$\=:F:$]\0.%F$M[H#9%C$%4*+V[.%-=
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