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单词 Constant false alarm rate
释义

Constant false alarm rate

英语百科

Constant false alarm rate

Constant False Alarm Rate(CFAR). The center is the cell under test. The two adjacent cells are added and multiplied by a constant to establish a threshold. Detection occurs when the cell under test exceeds the threshold.

Constant false alarm rate (CFAR) detection refers to a common form of adaptive algorithm used in radar systems to detect target returns against a background of noise, clutter and interference.

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