【24h】

Reference Beam Free Phase Locking of a High-Power Fiber Array

机译:大功率光纤阵列的参考光束自由锁相

获取原文
获取原文并翻译 | 示例

摘要

A unique and significant advantage of the self-referenced LOCSET technique is that one of the array elements serves as the reference beam. This results in a simpler, more robust phase-locked array architecture. To date, LOCSET is the only optical phase-locking method that provides this possibility. Furthermore, this method only requires a single photo-detector. The phase-locking accuracy was measured to be λ/60. In addition, the phase-locking accuracy is independent of the number of array elements. We have phase-locked five 145-W fiber amplifiers with this system for a total locked power of 725 W. The 725-W fiber-amplifier array demonstrated identical phase-locking accuracy to that of the passive phase-locked arrays. Recent results will be presented concerning scaling to higher-power elements. A detailed discussion of the experimental system, rms phase error measurements will be presented.
机译:自参考LOCSET技术的独特且显着的优点是,阵列元素之一可以用作参考光束。这导致更简单,更强大的锁相阵列架构。迄今为止,LOCSET是唯一提供这种可能性的光学锁相方法。此外,该方法仅需要单个光电探测器。锁相精度经测量为λ/ 60。另外,锁相精度与阵列元件的数量无关。我们已使用该系统将五个145 W光纤放大器锁相,其总锁定功率为725W。725W光纤放大器阵列的锁相精度与无源锁相阵列相同。将展示有关扩展到更高功率元件的最新结果。将介绍实验系统的详细讨论,均方根相位误差测量。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号