mean frequency
基本解释
- 平均频率；[物] 中频
英汉例句
- The feature of the mean frequency synthetic technique is theunstabillty of instant frequency and less error of mean frequency.
平均频率合成技术的特点是瞬时频率不稳定，而平均频率的误差很小。 - The relative waveforms, such as maximum frequency, mean frequency and bandwidth, were obtained using the short time Fourier analysis of those simulated signals.
对这些仿真信号进行短时傅里叶分析，求出相应的最大频率、平均频率和频谱宽度等曲线。 - Meanwhile the vortex shift waveform is obtained from the estimated mean frequency waveform using a suitable low-pass filter. Then the vortex shedding frequency and amplitude can be calculated.
用合适的滤波器可以从估计出的平均频率曲线中得到涡流的波形，并且计算表征涡流的涡流经过频率和幅度特征参数。 - Everything else being equal (which never occurs), this would mean no increase in hurricane frequency and intensity.
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双语例句
权威例句
词组短语
- mean carrier frequency [通信]平均载波频率;平均载滤频率;平均载频;翻译
- mean gene frequency change 平均基因频率变化
- Mean of Frequency 平均频数
- mean carrier frequency evolute 中点渐屈线
- mean carrier frequency curvature 中曲率
短语
专业释义
- 平均频率
By extracting the instantaneous amplitude, phase and frequency, and computing the very amplitude variance, mean frequency and phase variance, the modulation mode can be identified, compared to the gate value, and so does the multiple-amplitude-levels using the features.
对信号解调采用模式识别的方法:即通过提取信号的瞬时幅度、瞬时相位和瞬时频率来计算相应的幅度方差、平均频率和相位方差,根据门限值可以将信号调制类型识别出来,进而可根据提取的特征值识别出信号的进制数。 - 中频
- 平均频率
However under the same conditions,the steady value of the mean frequency of MNLS soltions is closer to the initial mean frequency and the result of numerical simulation.
有所不同的是，宽度为飞秒量级下，MNLS孤子平均频率的稳定值更接近初始平均频率，更接近数值计算结果。 - 中频