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Page 1: optical satellite communications ppt

www.edutalks.org

P.UMAMAHESWAR

Page 2: optical satellite communications ppt

Introduction

Communication links between space crafts.

Reduce the number of earth stations.

The inter orbit link- microwave or optical

technology.

Optical technology offers a number of

advantages.

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Page 3: optical satellite communications ppt

Advantages Over Microwaves

The antenna can be much smaller

Optical beam widths are less.

Very high antenna gains on both transmit and

receive.

Low mass, low power terminal.

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Page 4: optical satellite communications ppt

Sout

ARTEMIS & EDRS- Programs of The European

SpaceAgency

SMALL OPTICAL USER TERMINALS (SOUT) .

has the features of low mass, small size and

compatibility with SILEX.

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Page 5: optical satellite communications ppt

Design of Sout

Two Phases

Produce a terminal flight configuration,

perform detailed subsystem design and

modeling.

Build an elegant bread board

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