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TOPIC 3 OPTICAL FIBER DIGITALLINE SYSTEM (3.1 Wavelength Division…
TOPIC 3 OPTICAL FIBER DIGITALLINE SYSTEM
3.1 Wavelength Division Multiplexing
Concept of WDM
Block Diagram of WDM
Classification of WDM
Coarse Wavelength Division Multiplexer (CWDM)
Dense Wavelength Division Multiplexer (DWDM)
Ultra Dense Wavelength Division Multiplexer
(UDWDM)
3.2 Dense Wavelength Division
Multiplexer (DWDM)
Block Diagram of a DWDM
A typical DWDM network operates in the following manner:
DWDM System According to ITU Standards
The Main Components of DWDM System:
Multiplexer & De-multiplexer
i. Fiber Bragg
Gratings
ii. Multilayer Interference
Filters
Optical Amplifier
(EDFA)
Optical Add/Drop
Multiplexer
3.3 Fiber-in-the Loop (FITL)
Types of FITL
Fiber-to-the-home
Fiber-to-the building
Fiber-to-the-curb
Fiber-to-the-premises
3.4 Passive Optical Network (PON)
Optical Line Terminal
Optical Network Unit
Optical Network Terminal
Optical Splitter
PON’s Advantages
3.5 Applying Passive Optical Network
Four main types of PON :
Broadband PON (BPON)
Gigabit PON (GPON)
Ethernet PON (EPON)
Synchronous Transfer Mode (APON)
GROUP 5 (DEP4A)
MUHAMMAD NAJMI BIN MATSIN
(14DEP16F1049)
MUHAMMAD FAIZ BIN MOHAMMAD BAHRIN
(14DEP16F1043)
MUHAMAD RUSTAM SAIFUDDIN BIN OTHMAN
(14DEP16F1005)
EN.ARIFFUDDIN BIN IBRAHIM
1.Transponder
FIBER OPTIC COMMUNICATION SYSTEM