By : Tjandra Susila, Kiki Prawiroredjo, Richard Rambung,

E.E Department – Trisakti University 2013

MILESTONE PERKEMBANGAN MILESTONE PERKEMBANGAN TEKNOLOGI TV GLOBALTEKNOLOGI TV GLOBAL

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

• 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 + 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

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