1) peak wave number
峰频波数
2) peak frequency
峰频数
3) wave crest coefficient
波峰系数
1.
The effect of wave crest coefficient on lamp lifetime is studied experimentally.
由实验中测出不同的灯电流波峰系数与灯开关次数的对比结果 ,说明了灯电流波峰系数偏高对灯寿命的影响 ,从而推出一种高性能低成本的电子镇流器 。
4) the number of wave crests
波峰数
1.
Whether increase the contrast among the regions which are divided by the best threshold value is determined by the number of wave crests.
根据局部直方图中波峰数决定是否增强子图像中被最佳阈值划分出的低灰度区域和高灰度区的对比度。
5) Crest factor
波峰因数
1.
The results show that,of the eigenvectors,such as average amplitude,virtual value,peak value,crest factor,kurtosis coefficient,pulse number over threshold,virtual pulse(value) over threshold,which are presently used to detect abnormal sounds of bearings,the combination of the crest factor and pulse number over threshold can mak.
结果表明,现行异常声检测用特征量平均幅值、有效值、峰值、波峰因数、峭度系数、超门槛脉冲数、超门槛脉冲有效值中,波峰因数和超门槛脉冲数两个特征量相结合,能够对轴承异常声进行最为可靠和有效的检测。
6) time-frequency peak filtering
时频峰值滤波
1.
On using time-frequency peak filtering in processing the scaled Doppler frequency and recovering the original scale,the outliers are successfully removed,based on the pseudo WVD with the small data window length.
在分析多普勒频率估计野值点的成因和特点的基础上,对含有野值点的多普勒频率估计按比例调整到适当的频率范围内,用时频峰值滤波方法对其进行处理,恢复原多普勒频率比例尺度,从而达到去除野值点的目的。
2.
The LFM signal enhancement technique based on STFT, narrow band jamming restrain technique based on time-frequency peak filtering and wide band LFM detecting technique are put forward.
研究了低信噪比强窄带干扰条件下的LFM信号检测技术,提出了基于短时傅里叶变换(STFT)的线性调频(LFM)信号增强技术、基于时频峰值滤波的强窄带干扰抑制技术和基于一维搜索的宽带LFM信号检测技术。
3.
The time-frequency peak filtering(TFPF) is applied to attenuating random noise in common shot point seismic record.
本文将时频峰值滤波(TFPF)去噪技术应用于共炮点地震资料的随机噪声压制。
补充资料：邬卢频螺迦叶波
【邬卢频螺迦叶波】
（人名）又作乌卢频螺迦叶波。(参见：优楼频螺迦叶)
（人名）又作乌卢频螺迦叶波。(参见：优楼频螺迦叶)
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