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DVB-T2 Deployments by Rohde & Schwarz
Eric LI Regional Manager, Broadcasting Solution, Asia-Pacific Rohde & Schwarz Regional HQ Singapore.
May 2012 | DVB-T2 Project Reference | Eric LI 2
Engineering Expertise Supporting Turnkey Solutions for every Environment
May 2012 | DVB-T2 Project Reference | Eric LI 3
Kazakhstan
l DVB-T2 in 3 cities
l Transmitters: 2 x Tx. 3,7 KW in each site
l Each transmitter carries 15 SD
l Satellite reception from 2 satellites, 3 transponders from each
satellite
l Multiscreen monitoring for satellite content, local content and
signals from the transmitters
l Test&Monitoring: R&S ETL, R&S DVMS
May 2012 | DVB-T2 Project Reference | Eric LI 4
l Standard: DVB-T2
l Special challenge
l Delivery time, and on air date 15.12.2011
– 2 months after contract
l Customer amending requirement until last minute
l Coordinating deliveries and installation over Christmas/New Year
General project description
May 2012 | DVB-T2 Project Reference | Eric LI 6
Satellite Reception
May 2012 | DVB-T2 Project Reference | Eric LI 7
Transmitters, Head end, monitoring – per site
May 2012 | DVB-T2 Project Reference | Eric LI 8
Monitoring System- Almaty
May 2012 | DVB-T2 Project Reference | Eric LI 9
Operation Console- Almaty
May 2012 | DVB-T2 Project Reference | Eric LI 10
Monitors Wall- Almaty
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l Best technical solution
l Proven experience in DVB-T2 projects - Ukraine
l Meeting tight project budget
l Meeting tight Delivery time. We were on air by Dec.
15.2011!
Why did customer choose R&S
Project reference Ukraine
May 2012 | DVB-T2 Project Reference | Eric LI 13
Ukraine Nationwide DVB-T2 Network
l Size : 603,700 km square l Population : 48 million
May 2012 | DVB-T2 Project Reference | Eric LI 14
4 Mux s in one rack
Transmitters offered ( 4 MUX)
Ukraine Nationwide DVB-T2 Network
Dual drive 1kW R&S® NV8300 Dual drive
2kW
R&S® NV8600
4 Mux s in one 100/50W R&S® SLx8000 600W
Power class Configuration
R&S® SCX8000
Transmitter type
104 pc s 8 pc s
176 pc s 552 pc s
Quantity
May 2012 | DVB-T2 Project Reference | Eric LI 15
l Standard/technology:
l DVB-T2, SFN
l Transmitter: R&S
l Filter/Combiner: Spinner
l Special challenge
l Delivery of 840 systems within 3 months
General project description
May 2012 | DVB-T2 Project Reference | Eric LI 16
For PLP: l Bandwidth: 8 MHZ l Modulation: 256 QAM l FFT Size. 32K l Guard Interval: 1/16 l Code Rate: 3/5 l Carrier Mode: none extended l FEC: normal FECFRAME, Nldpc = 64 800 bits l Pilot Pattern: PP4 For L1: l Modulation: 16 QAM l Code Rate: ½
Transmission parameter
May 2012 | DVB-T2 Project Reference | Eric LI 17
Pictures
May 2012 | DVB-T2 Project Reference | Eric LI 18
l Mainly best technical solution
l Proven experience in reference projects
l Delivery time
l Volume production capability
Why customer chose R&S
May 2012 | DVB-T2 Project Reference | Eric LI 19
Project Turkmenistan
May 2012 | DVB-T2 Project Reference | Eric LI 20
DVB-T2, BW 8MHz 64QAM, FFT 32K, GI 19/256
Single Frequency Networks
DVB-T2 Vietnam
May 2012 | DVB-T2 Project Reference | Eric LI 21
DVB-T2 Singapore
l Target to Cover 25% population
May 2012 | DVB-T2 Project Reference | Eric LI 22
DVB-T2 Singapore - Trial
May 2012 | DVB-T2 Project Reference | Eric LI 23
Digital TV Switchover* And R&S Participation DVB-T/T2
Europe (North) Europe (West) Europe (Central) Europe (South East) Europe (East)
Finland (T2) Ireland Germany Slovenia Russia (T2)
Sweden (T2) UK (T2) Switzerland Croatia T2 Belorus
Norway Netherlands Austria Serbia T2 Ukraine T2
Danmark Belgium Czech Republic Montenegro (Armenia)
Estonia France Poland (Makedonia) (Georgia)
Latvia Spain Slovakia (Albania) Aserbeidjan
Lithuania Andorra Hungary Bulgaria Khazhakstan T2
Iceland Portugal (Romania) Kyrgystan T2
Greenland Italy (T2) (Moldavia) Uzbekistan
Greece Tadjikistan
Cyprus Turkmenistan T2
Malta
(country): No dig.TV yet (T2): partially T2: only
May 2012 | DVB-T2 Project Reference | Eric LI 24
Digital TV Switchover* And R&S Participation DVB-T/T2
Africa Middle East Asia Pacific South America
Morocco Syria Taiwan Colombia T2
Algeria Iraq Vietnam T2 Panama
Tunisia (Kuwait) T2 Cambodia Argentina
Egypt (Qatar) T2 Malaysia
Nigeria Saudi Arabia Brunei
Kenya Singapore
Tanzania Indonesia
Uganda New Zealand
Central Africa Australia
Namibia India
South Africa T2 (Sri Lanka) T2
(Mongolia) T2
(country): No dig.TV yet (T2): partially T2: only
May 2012 | DVB-T2 Project Reference | Eric LI 25
R & S Transmitters
Low power Medium power High power
R&S® THU9 (UHF)
R&S® NM/NW8500
(VHF)
R&S® NH/NV8300 (UHF)
R&S® NM/NW8200 (VHF)
R&S® SLx/XLx8000 (UHF/VHF)
R&S® SCx8000 (UHF/VHF)
NEW!
May 2012 | DVB-T2 Project Reference | Eric LI 26
Receiver Availability and Quality
Logos need to put on TV/STB
More to come…
May 2012 | DVB-T2 Project Reference | Eric LI 27
What’s Next?
l Public Awareness Campaign
May 2012 | DVB-T2 Project Reference | Eric LI 28
DVB-T2 Network Rollout Questionaire l Number of programs in the DVB-T2 network:
– How many programs are foreseen in Standard Definition (SD)? – How many programs are foreseen in High Definition (HD)?
l How many Multiplexes or RF Channels are planned? l What is the preferred reception mode (outdoor fixed antenna, indoor portable
antenna)? l How many SD/HD programs in 1 RF channel are planned? Examples:
– How many frequencies are available in UHF for a nationwide DVB-T2 network? l How many frequencies are allocated for DVB-T2 in each city - meaning how many
MUXes are planned? l Is a Single Frequency Network (SNF) required in cities? l How many cities shall be covered? l How many transmission sites are in operation and have availability for new equipment?
– Is there room for additional transmitters and filters? – Is there room on the tower for new DVB-T2 antennas? – Is there a need for new transmission sites (building, tower, infrastructure…)
l What is the signal distribution to the transmission sites? l Is monitoring of the TX network required (NMS)? l Is signal monitoring MPEG/DVB required? l What is the redundancy concept for transmitters (Dual Drive, 1+1 or N+1)? l What is the redundancy concept for Headend and T2-Gateway?
May 2012 | DVB-T2 Project Reference | Eric LI 29
ITU/R&S broadcasting seminar "Modern Television Systems Technology"
l Day 1 - R&S Headquarters Singapore - 27th of September 2012 1. AM and FM basics (2 hours) 2. Analogue TV basics (2 hours) - (*) 3. Analogue switch off (from analogue to digital) - benefits (1 hour) 4. Digital Modulation Basics: COFDM, FEC (2 hours).
l Day 2 - R&S Headquarters Singapore - 28th of September 2012 1. MPEG-2 (2 hours) 2. 2nd generation digital broadcasting standards (DVB-T2/C2/S2) (2 hours) - (*) 3. From DVB-T to DVB-T2 (2 hours) 4. Single and Multiple frequency networks (2 hours) - (*) 5. Network monitoring (1-2 hours) - What is broadcasted, how much payload is each broadcaster using etc. - (*) 6. Transmitter theory (2 hours) - (*) 7. Transmitter test & measurements (1 hour) - (*)
(*) = This can be supported from practical session (workshop)
… thank you for
your kind attention