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- zero frequency component 直林量
- Based on the clump intensity index, regressive analysis method and zero frequency method, the spatial distribution pattern of Latori bicolor (Walker) larvae was studied. 应用聚集度指标法、回归分析法、零频率方法对两色绿刺蛾幼虫在毛竹林间的分布型进行测定。
- Recent empirical studies suggest that many observed financial time series have a slowly declining correlogram or, equivalently, have an infinite spectrum at zero frequency. 近来的实证研究发现许多观察到的金融时间序列具有缓慢减少的相关系数或者等价地在0频率下具有无限频谱，这种性质被称为长期记忆性。
- The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line. 传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
- This method firstly used two-dimensional chaos to generate template.After DCT transformation, graph's frequency component was added with the template. 首先利用时空二维混沌直接生成信息模板,加入到作品图像离散余弦变换(DCT)域的频率成分中去。
- To avoid aliasing, the sampling rate must be greater than twice the maximum frequency component in the signal to be acquired. 为了避免伪信号，采样率必须大于被采样信号最高频率的两倍的。
- According to the Nyquist Theorem, the sampling rate must be more than twice the maximum frequency component of the signal being measured. 根据Nyquist定理，采样率必须是被测信号最高频率分量的两倍以上。
- By use of the aggregation indexes method, regressive model analysis method and zero frequency method, the spatial distribution patterns of Apriona germari (Hope) larva were studied. 运用聚集度指标、回归模型、零频率等方法对福建闽北地区杨树粒肩天牛幼虫的空间格局进行测定。
- First,it is required that the calculation of RMS of fundamental frequency component is not only accurate,but also real time. 针对电能质量指标中电压波动和闪变的计算问题,提出了一种基波有效值的快速算法。
- A new image fusion method based on biorthogonal wavelet that different frequency component on each decomposition level uses different operator is proposed. 摘要提出一种各分解层上的不同频率分量采用不同的融合算子的双正交小波函数图像融合的新方法。
- The invention discloses a high frequency filter for filtering a frequency component from a high frequency signal includes a capacitor and a branch line. 本发明公开了一种高通滤波器，用于从高频信号中对频率分量进行滤波，该高通滤波器包括电容器和支路。
- This algorithm can adaptively optimize the cost function and reduce the suppression of high frequency component of PET image by adaptively updating linear slope of the RP. 该算法通过对正则化线性斜率的自适应,更新动态优化代价函数,以降低对PET图像高频成分的抑制。
- This sequence means that the high frequency component is recovered first and the low frequency component is recovered in the succeeding iteration steps. 另外新算法还使相邻子集尽可能分离以减少投影间的相关性，达到加速收敛的效果。
- The remaining frequency components, which contain both harmonics and noise. 他们之中包含着谐波和噪声。
- direct current zero frequency drift 直流零漂
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- As an example of the applications of EPD method, the locking ability of various narrow band phase locked loops to each frequency component in the spectrum of an input signal is discussed, and some problems are clarified. 作为一个用例,本文讨论了各种窄带锁相环对输入信号中各频谱成分的锁定能力,澄清了一些问题。
- Now, men, zero in your guns at that ship. 喂，伙计们，把炮口对准那艘船。
- Low frequency component of BPV were significantly increased in women with preeclampsia compared with normal pregnant women (P>0.05). BRS was lower in preeclampsia than in normal pregnancy (P<0.05). 妊高征孕妇BPV的低频成分显著高于正常妊娠孕妇(P<0.;05);BRS较正常妊娠孕妇降低(P<0
