It is showed that the optimal mode number was associated with the signal to noise ratio (SNR), and the Hartmann sensor was suffered from measurement noise severely in the condition of weak turbulence.

 
  • 分析了一個(gè)哈特曼傳感器對實(shí)際大氣湍流畸變波前的測量結果,給出了確定傳感器測量噪聲的方法。
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