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1)  Burg spectrum energy
Burg谱能量
1.
This paper described briefly the calculation of several parameters such as Burg spectrum energy, the dominant frequency of amplitude spectrum, the product of amplitude and dominant frequency, and the principles in application of these parameters in lateral reservoir prediction.
考虑到含油气储集体可使其主频和平均中心频率向低频方向偏移,简单介绍了Burg谱能量、振幅谱主频、振幅×主频等参数的提取方法,以及应用这些参数作储层横向预测的原理。
2)  burg spectral estimator
burg谱估计
3)  wilson-burg spectral factorization
Wilson-Burg谱分解
4)  improved Burg spectrum estimation method
改进Burg谱估计法
5)  Energy spectrum
能量谱
1.
Identify the Defect of Bearing Vibration and Noise with Wavelet Packet Energy Spectrum;
基于小波能量谱的轴承振动噪声缺陷辨识方法
2.
A new energy spectrum description method of electrochemical noise(EN)signals was described by wavelet packets decomposition.
本文建立了EN信号的小波包分解能量谱分析方法 ,结果表明该方法可准确地表征EN信号的高频“指纹”特征 ,对腐蚀体系、腐蚀类型及腐蚀状态有较强的分辨能力。
3.
Based on the analysis of energy feature of vibration signal, a signal feature representation method based on the energy spectrum of wavelet packets is proposed, which represent the signal feature through computing the energy of the wavelet packets decomposition, and this method is effective in compressing the vibration signal to be a vector.
在分析信号的能量特征的基础上,提出一种基于小波包能量谱的信号特征表示方法:将信号特征表示为对分解结点的能量谱,有效压缩设备的状态信息。
6)  spectral energy
谱能量
1.
In this criterion the comprehensive effect of transient components of zero-sequence voltage and the third harmonic voltage is considered,and the ratio of spectral energy of restraint signal to that of operation signal is taken as restraint coefficient.
该判据考虑了零序基波电压及3次谐波电压故障分量的综合效应,并以制动信号谱能量和动作信号谱能量的比值作为制动系数,该值在发电机正常运行时接近为1,在发电机定子绕组单相接地时远小于1。
补充资料:电子能量损失谱
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性质:通过测量非弹性散射的电子的能谱来研究固体表面的振动模式、电子的带间跃迁以及表面等离子体振荡等多方面信息的技术。该能谱用约50~200eV的电子作用于样品,入射电子与表面内的各种元激发(如声子、激子等各类准粒子)相互作用而引起能量损失,这种能量损失携带了各类元激发的有关信息,由此可研究固体表面的结构。

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