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1)  method of correlation frequency spectrum
相关频谱法
1.
High resolution extracting compressional wave slowness for multipole array acoustic logging with the method of correlation frequency spectrum;
相关频谱法高分辨率提取多极阵列声波测井纵波时差
2)  spectrum correlation
频谱相关
1.
Improvement on the precision of wavelength shift detectionby using spectrum correlation technique;
应用频谱相关技术提高波长移位检测精确度
2.
Wavelength shift detection in fiber Bragg grating sensors base on spectrum correlation;
基于频谱相关技术的FBG波长偏移检测
3)  SAPVR
频谱自相关峰谷率算法
4)  autocorrelation spectra
自相关频谱
1.
When the edge sharpness parameter increases, the curve of intensity autocorrelation becomes narrow, and the autocorrelation spectra.
当锐度参量增加时,强度自相关曲线宽度变窄,自相关频谱曲线随之展宽。
5)  spectrum correlation degree
频谱相关度
1.
In this paper, distribute parameter model was used to express UHV transmission lines, the spectrum characteristic of high-frequency signals was analyzed firstly, then a protection scheme based on spectrum correlation degree and spectrum energy was proposed.
通过多信号分类(multiple signal classification,MUSIC)算法分析故障后三相电流的频谱,计算线路一侧的电流频谱相关性和电流频谱能量,利用其进行故障识别和确定故障相,在此基础上,利用线路两侧故障相的电流频谱相关度判断区内、外故障。
6)  spectral correlation property
频谱相关性
1.
To overcome this shortcoming,a novel discrimination scheme based on scattering mechanism identification and spectral correlation property analysis is proposed to automatically discriminate man-made targets in diverse natural clutter environments of POLSAR images.
针对这一不足,本文提出一种基于散射机理分类与频谱相关性分析的鉴别新方法。
补充资料:频谱估计法
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性质:在辨识技术中经常需要计算相关函数和谱密度。如果按照它们的定义,就需要在无限长的时间区间内进行统计计算,这当然是不现实的,在实际计算中只能涉及有限的数据。用有限长度的数据来估计谱密度的方法就称为频谱估计法。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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