3Neste R V,Pare C,Lachance R L,et al.Graded-phase mirror resonator with a super-gaussianoutput in a CW CO2 laser[J].IEEE J Quantum Electron,1994,30:2663-2669.
4Perrone M R,Tundo S,Panzera C,et al.Beam-divergence control of excimers withplane-parallel Gaussian cavities[J].Applied Optics,1997,LP36(33):8574-8581.
5Deng D,Fu X,Tian Y,et al.Far-feld intensity distribution of beam generated by Gaussianmirror resonator[J].Optics Communications,2005,248:185-189.