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1)  the peak frequency of cross_power spectrum
互谱主频
1.
The more serious grosser the bone fracture, the smaller the peak frequency of cross_power spectrum.
研究结果表明 :健康人左右肢振动的互谱主频基本相同 ,其互谱主频峰值一般为 132~ 14 5Hz 。
2)  dominant frequency of amplitude spectrum
振幅谱主频
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。
3)  proactive spectrum selection
主动频谱选择
1.
Novel proactive spectrum selection algorithm for cognitive radio networks;
一种认知无线电网络中的新型主动频谱选择算法
4)  spectrum self-management
自主频谱管理
1.
Based on the Frequency Hopping Multi-Channel Reservation Multiple Access (FHMCRMA) protocol,the paper presented a scheme of spectrum self-management for the FHMCRMA protocol by the help of sound available frequency set configuration.
在跳频多信道预约多址接入(FHMCRMA)协议的基础上,通过合理配置可用的频率集,提出了一种嵌入该协议的自主频谱管理方案。
5)  CPSD
互功率频谱密度函数
6)  cross-power spectrum
互谱
1.
The grosser the bone fracture,the lower the peak frequency of cross-power spectrum.
离体模拟和在体实测结果表明 :骨折后 ,胫骨在两测点振动的加速度互谱主频减小 ,骨折愈严重 ,加速度互谱主频越低。
补充资料:谱主
1.族谱﹑年谱等谱写的对象。
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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