Optical Communication and Network Premium Lecture Notes, Prepared by Kavi. Specially for Electronics and Communication Engineering. Syllabus Covered based on Anna University B.E Electronics and Communication Engineering.(Regulation 2008)
CONTENT:
UNIT-1 INTRODUCTION TO OPTICAL NETWORK (Pg.no:27)
UNIT-3 SOURCES AND DETECTORS (Pg.no:16)
UNIT-4 FIBER OPTIC RECEIVER AND MEASUREMENT (Pg.no:10)
Attachment: click hereUNIT-1
INTRODUCTION TO OPTICAL NETWORK
Telecommunication network
First generation optical network
Multiplexing techniques
Second generation optical network
1. Services
a. Light path services
b. Virtual circuit services
c. Datagram services
2. Transparency
3. Competing technology
4. WDM architectures
5. Optical layer
6. OTDM architecture
a. Couplers
b. Isolators and circulators
Application
Classification
1. Fiber brugy grating
2. Long period fiber grating
Accustic optic tunable filter
Optical amplifier
Stimulated emission
Spontaneous emission
Switches
Types
1. Mechanical switches
2. Electro optic switches
3. Thermo optic switches
4. Semiconductor optical amplifier switches
Wavelength converters
Types
1. Fixed input, fixed output
2. Variable input, fixed output
3. Fixed input, variable output
4. Variable input, variable output
Ways to achieve wavelength conversion
1. Optoelectronic
2. Optical gating
3. Wave mixing
Cross gain modulation
Cross phase modulation
UNIT-3
SOURCES AND DETECTORS
Two kinds of communication
Topologies
Interconnected stars
DT-WDMA Protocol
Throughput analysis
Delay vs throughput
Scalability and traffic classes
Test beds
1. Lambdanet
2. Rainbow
3. STARNET
4. BBC television studio test bed
5. Lighting
6. Super computer supernet test bed
UNIT-4
FIBER OPTIC RECEIVER AND MEASUREMENT
Node design
1. Degree of wave length conversion
Types of wavelength conversion
1. Fixed input and fixed output
2. Variable input and fixed output
3. Variable input and fixed output
2. Multiple fiber network
3. Degree of transparency
4. Realization
Network design and operation
1. Traffic models and performance criteria
2. Fixed traffic models
Network type: static or reconfiguration
Attachment: click here
