1) ZOOM FFT
频率细化分析
1.
ZOOM FFT Technology Based on Analytic Signal and Band Pass Filter;
基于解析信号和带通滤波的频率细化分析
2.
This paper discusses a new method of ZOOM FFT based on the traditional ZOOM FFT by means of powerful functions of mathematical and signal analysis of Labview.
利用Labview强大的数学和信号分析功能,在传统的复调制细化分析方法的基础上,讨论了一种新的基于Labview的频谱细化分析及实现方法,为基于Labview虚拟仪器中实现频率细化分析提供了一条途径。
2) Zoom spectrum analysis
细化频谱分析
1.
Thus the application of zoom spectrum analysis to operation vibration test is presented and discussed.
由于频率分辨率较低 ,基带 FFT难以有效地分析断路器操动机构振动信号的频率结构和频谱特征 ,文中探讨将选带细化频谱分析技术应用于振动信号的分析。
3) Zoom FFT
频率细化
1.
A Novel Efficient Principle and Method for Fast Zoom FFT;
这种方法不存在目前国内外常用模拟细化方法中由于分解处理引起的谱失真现象,同时,基本解决了目前常用数字细化方法中存在的计算量大、中间数据多、实时处理困难等问题,有利于信号分析仪用数字方法或模拟方法实现快速频率细化功能,这在动态信号处理和工程上各类对象的监测、诊断、预测等方面有广阔的应用前景。
5) Frequency Analysis
频率分析
1.
Mechanism Analysis on Machining Precision under High Speed Turning Based on Frequency Analysis;
基于频率分析的高速车削加工精度机理分析
2.
Low flow frequency analysis based on LUT sampling;
基于低定量取样的枯水频率分析
3.
Low flow frequency analysis in Dongjiang basin;
东江流域枯水径流的频率分析
6) analytical frequency
分析频率
1.
The difference between average value and real one is evaluated with a definite sampling analytical frequency according to the variation of quality of phosphate rock, which is a calculating base for precise production and consumption.
根据原料质量的波动 ,对确定的采样分析频率 ,估算其平均值与实际值的差值 ,并为严格按照配方生产 ,计算折标消耗提供可靠的计算依
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条