结果表明，远场光束质量与初始场的空间分布有关，且随发射功率增大而变差。
It is shown that the beam quality in the far field depends on the initial field distribution, and is degraded with increasing emissive power.
但是在湍流强度较强的情形下，相干合成远场光束质量退化致非相干合成的情形，与激光阵列的紧凑度和激光波长无关。
In strong turbulent atmosphere, the far-field beam quality degrades into the incoherent combining case without any relationship with the fill factor and laser wavelength.
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。
Based on the analysis of the far field intensity distribution, the beam quality of unstable resonators has been studied in detail.
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