The misalignment of resonator is important to the laser output character. By fast Fourier-transform(FFT) algorithm,the near-field phase and far-field intensity distribution with different mirror obliquity were simulated.
谐振腔的腔镜倾斜是影响激光器输出特性的重要因素，快速傅里叶方法是一种快捷有效的计算方法，利用此方法模拟了腔镜倾斜对近场相位分布和远场光强分布的影响，并分析了光束质量的变化。
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The far-field intensity distribution of in-phase mode is calculated for the beam numbers of 5.9and 19, respectively.
对发光单元数目分别为5、9、19列阵的同相模的远场光强分布进行了计算。
Based on the analysis of the far field intensity distribution, the beam quality of unstable resonators has been studied in detail.
在对远场光强分布分析的基础上，对非稳腔的光束质量作了详细研究。
The influences of epaxial light intensity and energy distribution in far field caused by steady-state thermal blooming with wind are calculated and analysed.
采用数值模拟的方法，研究了强激光在大气传输过程中产生的稳态热晕效应。
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