2
Chapter
Chapter
Chapter
Chapter 2
2
2
2 Special
Special
Special
Special Terms
Terms
Terms
Terms
2.1
2.1
2.1
2.1 SM
SM
SM
SM
Single Mode Fiber
2.2
2.2
2.2
2.2 MM
MM
MM
MM
Multimode Fiber
2.3
2.3
2.3
2.3 DSM
DSM
DSM
DSM
Dispersion Shifted Fiber
2.4
2.4
2.4
2.4 NZDSM
NZDSM
NZDSM
NZDSM
Non-zero Dispersion Shifted Fiber
2.5
2.5
2.5
2.5 Cleave
Cleave
Cleave
Cleave Length
Length
Length
Length
The prepared fiber as figure 2-1, refers to the bare fiber length
after cleaving. The typical value is 1 0 mm ～ 16mm.
10
-
16
mm
F
80
-
125
mm
Coating fiber
Bare fiber
Figure 2-1
2.6
2.6
2.6
2.6 Bare
Bare
Bare
Bare fiber
fiber
fiber
fiber
The Optical Fiber whose coat is removed is called Bare Fiber.
2.7
2.7
2.7
2.7 Picture
Picture
Picture
Picture
The image of fibers on screen is as figure 2-2 and figure 2-3,
the position of the two fibers is displayed by two image of fiber
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