文章详细信息 关键词： 转子;;不平衡振动;;信号提取;;最小二乘法;;动平衡 [gap=906]Keywords: Rotor;Unbalanced vibration;Signal extraction;Least squares method;Dynamic balance
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blind signal extraction 盲信号抽取 ; 盲信号提取 ; 通过对盲信号抽取 ; 本文通过对盲信号抽取
time-domain signal extraction 专属的时域讯号撷取
Signal Extraction Technique 信号提取方法
signal extraction method 释义信号提取法
weak signal extraction 微弱信号提取
life-signal extraction 生命信号提取
voice signal extraction 声音信号提取
At last, the problems which appear in Frequency-Joint process are discussed and novel schemes for signal extraction are presented. Besides, own thoughts are introduced for the realization in the future.
最后,本文还对频率拼接过程中出现的问题进行了研究,对信号提取提出了一些方案和新方法,并针对未来的工程应用,提出了一些自己的看法。
参考来源 - 直接序列/跳频混合扩频信号检测与参数估计方法研究Based on the analysis of domestic and foreign signal extraction and pattern recognition in large-scale generators insulation on-line monitoring, this paper developed a set of partial discharge data acquisition and identification system based on virtual instruments.
本文在分析了国内外大型发电机绝缘在线监测信号提取与模式识别的基础上,开发出一套基于虚拟仪器的局部放电数据采集与识别系统。
参考来源 - 基于虚拟仪器的局部放电信号提取与模式识别研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Blind signal extraction researches mainly on how to extract the source signal sequentially from the mixed signals.
盲信号提取主要研究如何把源信号逐个从观察信号中提取出来。
In the view of feature signal extraction, the local wave time-frequency analysis and information entropy were used to deal with fault diagnosis.
从特征信号提取的角度出发，采用局域波时频分析和信息熵结合的方法进行往复式压缩机故障诊断。
The SPD R&D includes five modules: SPD bias voltage, pre-amplification, avalanche signal extraction, temperature control and digital control circuit.
将单光子探测器的研制分为偏置电压、前置放大、雪崩信号提取、温度控制和数字控制电路五个模块。
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