同时测量周期越长，仪器对弱信号的识别能力越强，测量误差越小。
It is the longer to measure cycles, the stronger the capability of instrument recognition to the weak signal is, it is the less to measure the error.
理论分析和实验结果表明，该方法能够抑制低频成分，改善相关输出信号的性能，提高系统的相关识别能力。
The result of experiment shows that the property of correlating output signal and the joint correlation recognition ability is improved by this system.
充分利用了神经网络极强的模式分类能力，用神经网分类器对故障信号进行多参量识别。
Because neural networks have a very strong ability in pattern recognition, an NN classifier is used in the multi-parameter recognition of fault signals.
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