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Door-Darshan Kendra, Bhopal

Presented By-

Naina Yadav

Logo Courtesy- http://www.ddindia.gov.in/

http://www.ddindia.gov.in/http://www.ddindia.gov.in/

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Introduction

Doordarshan kendra is a television program production andtelecasting center.

A fully fledged Doordarshan kendra consists of studio andtransmitter.

It originates the programes and telecast on the channel .

The inauguration of transmitter at bhopal was done on august15,1982 by Sh I.K Gujaral union minister of information and

broadcasting In television both the picture and sound are transmitted.

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DD Services

Primary service

National service

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SOP for Studio Center

The studio center of Doordarshan has following objectives

To originate program from studios either for live telecast orfor recording for video tap.

To knit various other resources of program available at the

production desk.

Main Recordings are held here

Comparatively largerStudio A

Live program streaming

Studio B

Buffer Studio for OccasionalrecordingStudio C

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Transmitter at DD

The principal features of this transmitter are

Solid state exciter. Control area.

Solid state power amplifier.

It consists following:

If unit Audio power amplifier

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Earth Station

It is the major section.

Equipment operates in frequency range of 5.85Ghz to 6.42Ghz for

transmit.

And for receiving 3.625Ghz to 4.2Ghz.

The antenna consists of LNA, antenna control unit, receiver, up

convertor system, high power amplifier.

Features

A fiber optics connectivity to two SDI video and two AES audio

signals.

System configured in mcpc(2+1) MODE.

Base band processing fully digital inc I/P video and audio signal

Digital encodeing sys complaint to MPEG.

Single point remote monitoring for video and audio.

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UPS System for Earth Station

In earth station two types of ups systems are used

UPS-1

UPS-2

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Earth Station Block Diagram

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Earth Station Power Supply

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Computer Section

It is basically related to editing.

There are two types of editings.

Linear editing. Non linear editing.

Softwares used in non linear editing.

For news editing Velocity 6.0 is used.

For programme editing velocity 8.0 and FCP (final cut pro)

Leatch server used in graphics section.

It can record the programmes upto 24 hrs and more.

With this leatch server we can play and record the programmessimultaneously.

It consists of 3 recorders and players.

Video logger is also used. Its can record the programmes upto 3months.

It is for making a backup any pro.

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CAMERA

A typical video camera consists of the following

Lens Optical block

Transducer or pick-up device

Electronic

The purpose of the camera lens is to focus the image at the faceplate of a pick-up device i.e. to term a optical image.

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OB-VAN

It is known as outdoor broadcasting van and used for outer

coverage.

Events like sports, functions are covered by this van.

It consists of 8 cameras and 3 external sources and 4 VTR.

LSM:- LIVE SLOW MOTION MACHINE. It is used to play the

replays in slow motion. There are also pc racks, mixers vtr racks.

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Thank You

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Q & A

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