Space_Optics_1

Space_Optics_1 - A SEMINAR ON FREE SPACE OPTICAL...

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A SEMINAR ON FREE SPACE OPTICAL COMMUNICATION www.powerpointpresentationon.blogspot.com
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CONTENTS INTRODUCTION HISTORY HOW IT WORKS ADVANTAGES CHALLENGES SYSTEM DESIGN TRANSMISSION SECURITY CONCLUSION
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INTRODUCTION FIBRE LESS LASER DRIVEN TECHNOLOGY NO LICENSING AND FREQUENCY COORDINATION REQUIRED OPERATING WAVELENGTH RANGE 1) 780-900 nm 2) 1500-1600nm PROVIDES A LINE OF SIGHT LINK FSO LINKS ARE FULL DUPLEX EASY TO INSTALL FOR LAST MILE &CAMPUS
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HISTORY OF FSO GREEKS USED SUN LIGHT FOR MESSAGING IN LATE NINETEENTH CENTURY GRAHAM BELL DEMONSTRATED IT. USED FOR DEFENCE
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LAST MILE OPTIONS DEFINITION OF LAST MILE DSL CABLE FIBER LICENCED AND UNLICENCED FIXED WIRELESS
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LAST MILE SOLUTIONS COPPER BASED SOLUTION 1.SLOWER COPPER BASED SOLUTION eg. ISDN,DDS [ 56 KBPS,128 KBPS ] 2.HIGHER COPPER BASED SOLUTION Eg. T-1 CIRCUIT [24 CHANNEL]
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This note was uploaded on 01/05/2012 for the course ECEN 212 taught by Professor Hamilton during the Fall '11 term at BYU.

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Space_Optics_1 - A SEMINAR ON FREE SPACE OPTICAL...

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