能量谱 meaning in English
energy spectrum
Examples
- Frequency - wavenumber energy spectra in isotropic turbulence
均匀各向同性湍流的频率波数能量谱 - Application of wavelet packet decomposition and its energy spectrum on the fault diagnosis of reciprocation machinery
小波包分解及其能量谱在发动机连杆轴承故障诊断中的应用 - Aiming at the common problems about the incline of biochip image , the automatic image rotation correction is realized by analyzing the power spectrum density of image projection
针对生物芯片扫描图象普遍存在的倾斜问题，利用图象投影的能量谱密度，实现对倾斜图象的自动校正。 - From the angles of the energy spectrum and distribution of feature frequency , ways of analysis on the tendency of signal in frequency domain are presented , and a method of solving frequency mixing is discussed
从能量谱和特征频率分布的角度，研究了监测信号的变化趋势在频域的表征，并提出了一种解决小波包混频现象的方法。 - 3 ) the features , which are respectively named wavelet multi - resolution energy feature and wavelet packet energy feature , are obtained by wavelet theory . and the simulation results show that the extracted features are effective
提取了小波多分辨能量特征和小波包能量谱特征，通过分类器的分类识别，结果表明提取的特征是有效的。