By : Tjandra Susila, Kiki Prawiroredjo, Richard Rambung, E.E Department – Trisakti University
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Transcript of By : Tjandra Susila, Kiki Prawiroredjo, Richard Rambung, E.E Department – Trisakti University
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By : Tjandra Susila, Kiki Prawiroredjo, Richard Rambung,
E.E Department – Trisakti University 2013
MILESTONE PERKEMBANGAN MILESTONE PERKEMBANGAN TEKNOLOGI TV GLOBALTEKNOLOGI TV GLOBAL
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TV TECHNOLOGY
• TV merupakan media yang cost-effective khususnya dalam bidang information, education & entertainment.
• Menurut catatan ITU; pada tahun 2000 terdapat 1.4 milyar pesawat TV.
• Saat ini lebih dari 1.4 milyar TV set analog yang digantikan oleh digital set yang menciptakan multi billion dollar bisnis tiap tahunnya dalam bidang peralatan broadcast, elektronika, komputer dan semikonduktor.
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Perkembangan Teknologi TV
• TV Black & White• Color TV • Stereo Sound• HDTV• 3D- TV• DTV
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Color TV Standard
• NTSC (National Television System Committee)
• PAL (Phase Alternation Line)• SECAM (Sequential and Memory)
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Stereo Sound
• A2 (Two channel sound) -- German Stereo• NICAM (Near Instantaneously Companded
Audio Multiplex) -- BBC
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DTV
A. ATSC ( Advanced Television Systems Committee) Country : USA
B. DVB (Digital Video Broadcasting) Country : European Union
C. ISDB(Integrated Services Digital Broadcasting) Country : Japan
D. DTMB( Digital Terrestrial Multimedia Broadcast) Country : China
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Related Technical Organization
A. ATSC – SCTE ( Society of Cable Telecom Engineer)
B. DVB - ETSI (European Telecom, Standard Institute)
C. ISDB – ARIB (Association of Radio Industries & Business)
D. DMB – China DTV (Technology Research Center & University of Tsinghua)
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Comparison of available modes in DVB-T and DVB-T2
DVB-T DVB-T2
FEC Convolutional Coding + ReedSolomon 1/2, 2/3, 3/4, 5/6, 7/8
LDPC + BCH 1/2, 3/5, 2/3,3/4, 4/5, 5/6
Modes QPSK, 16QAM, 64QAM QPSK, 16QAM, 64QAM,256QAM
Guard Interval
1/4, 1/8, 1/16, 1/32 1/4, 19/256, 1/8, 19/128, 1/16,1/32, 1/128
FFT size 2k, 8k 1k, 2k, 4k, 8k, 16k, 32k
Scattered Pilots
8% of total 1%, 2%, 4%, 8% of total
Continual Pilots
2.6% of total 0.35% of total
Source : DVB Project
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SFN Advantages
• More efficiency of using spectrum frequency• Robustness in coverage• Simple to manage and allocate frequency
(ARFM and Broadcaster)• Simple to setup network to coverage for
indoor and portable reception
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THANK YOU FOR YOUR PARTCIPATION