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- The cepstrum of the predictive residual is calculated with the simple method of the high frequency spectral components of DVF being se to zero. 然后对残差信号进行倒谱分析,倒谱分析中采用了离散傅里叶变换频谱的高频分量置零的计算措施;
- A frequency spectral analysis is made on the interferential pulse waveform used in fast electrical pulse train interference by using MATLAB. 摘要用MATLAB对电快速脉肿群干扰试验所用干扰脉冲波形进行了频谱分析。
- The frequency spectral analyses show that the second ignition method could weaken and restrain the high frequency vibration, improve the characteristic of vibration in high loading density charge. 压力波的频谱分析表明在高装填密度装药中,采用第二种点传火方案能削弱和抑制压力波的高频振荡成分,改善其振动特性。
- double frequency spectral density function 双重频率谱密度函数
- radio frequency spectral emission detector 射频光谱发射检测器
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- The frequency spectral analysis of EH-4 signals in exploration of geotechnical engineering 岩土工程勘测EH-4观测信号的频谱分析
- Frequency Spectral Analysis on the Interference of Fast electrical Pulse Train and method for Eliminating It 电快速脉冲群干扰的频谱分析及消除方法
- Frequency spectral analysis for the ultrasonic attenuation of carbon fiber reinforced plastics 碳纤维复合材料对超声衰减的频域分析
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- Study on the Frequency Spectral Character of Axially Symmetric Torsion Wave in a Buried Circular Pipe (Cylinder) 埋藏圆管(杆)中轴对称扭转波的频谱特性分析
- Study on the Frequency Spectral Character of Edge Wavein a Bur ied Long Cylinder 埋藏圆截面杆中边缘波的频谱特性分析
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- The application of frequency spectral analysis of logging curves on sedimentary cycle studies in coal-bearing strata 测井曲线频谱分析在含煤地层沉积旋回研究中的应用
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。