Transcript 1. MILESTONE PERKEMBANGAN TEKNOLOGI TV GLOBAL

MILESTONE PERKEMBANGAN
TEKNOLOGI TV GLOBAL
By :
Tjandra Susila, Kiki Prawiroredjo, Richard Rambung,
E.E Department – Trisakti University
2013
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.
Perkembangan Teknologi TV
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TV Black & White
Color TV
Stereo Sound
HDTV
3D- TV
DTV
Color TV Standard
• NTSC (National Television System
Committee)
• PAL (Phase Alternation Line)
• SECAM (Sequential and Memory)
Stereo Sound
• A2 (Two channel sound) -- German Stereo
• NICAM (Near Instantaneously Companded
Audio Multiplex) -- BBC
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
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)
Comparison of available modes in DVB-T and DVB-T2
DVB-T
DVB-T2
FEC
Convolutional Coding + Reed
Solomon 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 2.6% of total
Pilots
Source : DVB Project
0.35% of total
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
THANK YOU
FOR YOUR PARTCIPATION