Investigation on a round-trip amplifier coupled withthe Fresnel rhomb optical isolator(FROI)
- Available Online: 1995-05-25
Abstract: Using FROI as a coupler in Nd-glass round-trip amplifier,the isolationcoefficient of over 100 in a round-trip amplifier has been obtained. It is analysed the in-fluence of the limited beem-diameter and incident beem direction to the isolation coeffi-clent .