This page explains the importance of light source selection in fibre optic gyroscope systems and compares the performance of superluminescent diodes and laser based light sources in marine navigation applications. The choice of light source directly affects accuracy, stability, and long term reliability, making it a critical design factor in modern FOG systems. Fibre optic gyroscop... https://edgeincontrol.com/fog-light-sources-sld-vs-laser/