1) the spatial power spectrum of geomagnetic field
地磁功率谱
2) The spatial power spectrum
地磁空间功率谱
3) magnetic field PSD
磁场功率谱
4) seismic reaction
地震功率谱
5) power spectrum
功率谱
1.
Application of TEOAE power spectrum quantitative indices in clinic;
瞬态诱发耳声发射的功率谱定量指标应用于临床诊断
2.
Time domain and power spectrum of wide frequency band electrocardiogram in pigeons;
正常家鸽的宽频带心电图时域值和功率谱
3.
Seismic input of power spectrum for single-degree-of-freedom system;
单自由度体系地震动输入功率谱的确定
6) Power spectral entropy
功率谱熵
1.
Speech endpoint detection algorithm based on adaptive subband power spectral entropy;
基于自适应子带功率谱熵的语音端点检测算法
2.
Effect of power spectral entropy on the prediction of seizure in epileptic rats
功率谱熵对大鼠痫性发作预报的评估意义
3.
Methods Gravity frequency and power spectral entropy of EEG were extracted to analyze state of mental fatigue at three epoches:BT before continuous mental arithmetic task,AT immediately after continuous mental arithmetic task,and REST 60 min after task.
方法对连续数学运算前后以及休息后3种状态下脑电的功率谱重心频率以及功率谱熵进行了分析,并采用主观评价和行为学方法对3种状态进行对照分析。
补充资料：地磁
1.地球所具有的磁性现象，在不同的地区和时间都有变化。罗盘指南和磁力探矿都是地磁的利用。
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