DOORDARSHAN KENDRALUCKNOW

SUMMER TRAINING PRESENTATION ON

PRESENTED BY:MANGLESHWAR PRAJAPATIEC-B 4th YEAR1313231903

CONTENTS

GLIMPSE OF DDK LUCKNOW INTRODUCTION TV STUDIO TYPICAL VIDEO CHAIN TYPICAL AUDIO CHAIN MSR EARTH STATION OB VAN CHANNELS

GLIMPSE OF DDK LUCKNOW

INTRODUCTION

Process of sending information to a distant place is called Broadcasting.

Means of Broadcasting in India: 1.Terrestrial. 2.Satellite. 3.Internet. Both AIR and DD make use of both

Terrestrial and Satellite.

INTRODUCTION cntd……

Broadcasting started on 27th nov. 1975.

The colour transmission service of National channel started from 15th aug 1982.

The regular colour transmission service from studio was started in 1984.

TV STUDIO

A Television studio is an installation in which television or video production takes place.

COMPONENTS OF TV STUDIO

Camera Lighting Microphones Vision mixer and Audio consol MSR VTR Acoustic Post production and video effects Supporting services like AC and UPS

TYPICAL VIDEO CHAIN

TYPICAL AUDIO CHAIN

sources Audioconsol distributor

Analog To AESconverter

Earth stationThrough Optical fiber

STLLink

MSR(Master Switching Room)

It is the heart of the studio.Most of the switching electronics is kept e.g. camera base stations, switcher main frame, Satellite receivers, MW link, DDA & most of the patch panels.Signal is routed through MSR.Signal can be Monitored at various stages

EARTH STATION

Earth Station is a very important part of satellite communication system for broadcasting of signals.

It is an uplink center from which the signals are fed to Satellite for distribution in a specified area covered by the Satellite.

The signal is up-linked from the Earth Station and received by many down link centers in TV broad casting via PDA.

Two Types: 1) Analog 2) Digital

Digital Earth Stations are widely used because of various advantages over analog.

MAJOR COMPONENTS of DIGITAL EARTH STATION

• PDA (Parabolic Dish Antenna)

• FEED• Wave Guide / Low

Loss Cable• Up converter• Modulator• Encoder• Multiplexer• IRD (Integrated

Receiver Decoder)

OB VANOutside broadcasting (OB) is the electronic field production (EFP) of television or radio programmes (typically to cover television news and sports television events) from a mobile remote broadcast television studio.

OB VAN

A typical OB Van is usually divided into 4 parts.The first and largest part is the production area or sitting area for all directors & producers.The second part of a van is for the audio engineer.The 3rd part of the van is video tape The 4th part is transmission where the signal is monitored by and engineered for quality control purposes and is transmitted or sent to other trucks.

CHANNELS

DD NATIONAL DD NEWS DD BHARTI DD SPORTS DD METRO DD INDIA DD LOKSABHA

LOGO OF DD’s CHANNELS

CONCLUSION

1-Overall a very nice experience .2-Learn about Team work power.3-Updated my knowledge about the

National Income and also Doordarshan role in it.

4- Practically watched how studio recording take place.

5- Finally I can say that this summer training make me fell like I am really a Future Engineer.

THANK YOU