Experiments of fiber optic trainers comprise of the following:

Characterisation of a Laser Diode.
Optical Power (Po) of a Laser Diode Vs Laser Diode Forward current (I ). F.
Monitor Photodiode Current (I ) Vs Laser Optical Power Output (Po). M.

Study of Automatic Current Control (ACC) or Automatic Power Control (APC) Modes of Operation using fibre optics trainer kits
Comparison of ACC and APC Modes of Operation.

Design and Evaluation of an Laser Diode (LD) Analog I System M
Vo Vs Vin at Specified Optical Carrier Power Levels, Po.
Determination of Vin (max) at Specified Po for Distortion-free Vo.

Design and Evaluation of Laser Diode LD Digital Transmission System
Risetime and Falltime Pulsewidth Distortions and Determination of Propogation Delay.

Transmission of Laser through an Optical Fiber
To measure loss in dB of Step-index Multimode plastic Fiber Patchcord.
To measure loss in dB of Graded-Index, Multimode Glass Fiber Patchcord.
To measure loss in dB of Two Patchcords connected by the in-line Adaptor.

Laser Free Space Communication
Analogue Free Space Communication System.
Digital Free Space Communication System.

Determination of Numerical Aperature of PMMA Fibre Cable