An optically powered DFB fiber laser based magnetometer free from hysteresis, incorporating drift compensation is demonstrated. Optical power is delivered through a dedicated fiber to provide the required dither current yielding an electrically passive sensor.
|Title of host publication||Proceedings of the Society of Photo-Optical Instrumentation Engineers (SPIE) 19th International Conference on Optical Fibre Sensors|
|Publication status||Published - May 2008|
- optically powered DFB fiber laser
- optical power
- electrically passive sensor