This article gives information about the advantages and disadvantages of step index fiber to know more details about it.
Advantages of step index fiber :
- It is easy to manufacture
- It is cheaper compared to the graded index
- Light is propagated through the graded index
- Larger bandwidth
- High information rate
- Less attenuation
- Can run over a longer distance without repeaters
Disadvantages of step index fiber :
- Pulse distortion is more
- The information carrying capacity is less
- Losses are more
- Difficult to couple light in and also out of the tiny core
- A high directive light source is required
- Interfacing module is more expensive
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