[1] C. A. Hill, D. R. Hall. Coupling loss theory of single-mode waveguide resonators. Appl. Opt., 1985, 24(9): 1283~1290
[2] J. J. Degnan, D. R. Hall. Finite-aperture waveguide lasers resonators. IEEE J. Quant. Electron., 1973, QE-9(9): 901~910
[3] Richard L. Abrams. Coupling losses in hollow waveguide laser resonators. IEEE J. Quant. Electron., 1972, QE-8(11): 838~843
[4] D. R. Hall, H. J. Baker. Area scaling boosts CO2 laser performace. Laser Focus World, 1989, (10):77~
[5] K. D. Leakmann, W. H. Steier. Waveguides: characteristic modes of hollow rectangular dielectric waveguides. Appl. Opt., 1976, 15(5): 1334~1340
[6] H. Kogelnik, T. Li. Laser beams and resonators. Appl. Opt., 1966, 5(10): 1550~1567