In the meantime the correlation algorithm is combined with periodic spectral estimation, and a further improvement of the signal detection ability using this method is proved.
同时提出相关法与周期谱估计相结合的方法，并证明该方法可进一步改善信号的检测能力。
It makes the signal processing method in fire detection to be downright improved and improves the ability to detect fire in early stage.
这使得在火灾探测中的信号处理在方法上做了彻底改进，提高了早期发现火灾的能力。
The real-time signal processing system must have the ability of dealing with large amount of data when the edge detection algorithm is used in image processing.
由于边缘检测等图像处理算法数据量较大，要求实时信号处理系统必须具有处理大数据量的能力。
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