作者: Sami A. Shakir , Bill Culver , Burke Nelson , Yuji Starcher , George M. Bates
DOI: 10.1117/12.795315
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摘要: System temporal response in passively phased fiber amplifier arrays dictates how fast a system can correct for phase fluctuations due to thermal and mechanical effects. The time was measured by employing variable-speed chopper the feedback loop of then measuring on-axis output intensity as function time. Observed relaxation oscillations are compared theory. be about 20 μsec. We also find that passive phasing improved system's beam stability extraction efficiency.