• 1. spatial frequency spectrum: 空间频谱 | 空间频率谱
• 2. spatial frequency spectrum synthesizer: 光学空间频率合成器

• 1.In this paper, the DOA estimation is implemented by spatial frequency spectrum analysis.
  本文从空间频谱分析的角度来实现这一估计。
  dict.yoduao.com
• 2.Different scenes are analyzed in the power spectrum spatial frequency domain, it can be shown that the power spectrum of most natural scenes is of invariability.
  用功率谱的方法对任意景物在空间频域进行分析表明，功率谱对于自然景物具有一定的不变性。
  dict.yoduao.com
• 3.And the intensity of single frequency of the entire spectrum is contributed from emissions with wide spatial and Angle ranges.
  辐射谱中某单个频率的空间方向分布和位置分布比较广。
  dict.yoduao.com

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