| 1. | Feature extraction on frequency - domain of ships radiated - noise based on multiresolution analysis
基于多分辨率分析的舰船辐射噪声频域特征提取 |
| 2. | Extraction and fusion of frequency - domain features from ship radiated - noise based on wavelet packet and - dimensional spectrum
维谱的舰船辐射噪声频域特征提取及融合 |
| 3. | Most of the existing traffic anomaly detection methods discuss only the characteristics in time domain , but the characteristics in frequency domain are less involved
现有的流量异常检测方法大都仅仅讨论了流量信号的时域特征,而对其频域特征较少涉及。 |
| 4. | ( 3 ) features of turbopump test data both in time domain and in frequency domain are analyzed using statistical estimation methods . the value of applying these features into nd is discussed
( 3 )应用统计特征估计方法,分别对涡轮泵试车数据的时域特征和频域特征进行了统计分析,并讨论了这些特征在新异类检测中的应用价值。 |
| 5. | These three classifiers are a linear classifier based on fuzzy features , a hierarchy classifier based on features of geometry definitions and a distance classifier based on frequency features of stroke curvature
使用的分类器分别为基于模糊特征的线性分类器、使用几何定义特征的分层分类器以及基于曲度频域特征的距离分类器。 |
| 6. | The digitizer can digitize the dynamic analog signal and analyze its time and frequency domain character through processing the acquisitioned data . it can be applied to lots of fields
数字化仪能够将模拟信号数字化,通过对采集到的数字信息实现数字信号处理,详细分析输入信号的时域、频域特征,在各领域中有着非常广泛的应用背景。 |
| 7. | After the view and analysis of shock response signal character in frequency domain , the steps such as signal scale adjustment , normalization of optimized parameter and the interpolating operation are taken to improve the fit precision
在观察与分析冲击信号的频域特征以后，采取信号尺度调整、优化参数归一化以及插值运算等措施提高算法的拟合精度。 |
| 8. | Vxibus data acquisition module plays an important role in many automatic test systems . the characteristics of the input analog signals in the time and frequency domain can be obtained with the acquisition of the module
Vxi数据采集模块是自动测试系统的重要组成部分,它的作用主要是将模拟信号数字化,通过对采集到的数字信息的处理,详细分析输入信号的时域、频域特征等。 |
| 9. | This contains lateral inhibition theory ' s mathematics model , stability criterion , time domain and frequency domain feature , the function of enhancing the image ' s contrast and the object ' s frame and other functions applying in image segmentation
其中包括侧抑制理论的数学模型、稳定性判据、时域特征、频域特征、侧抑制网络突出图像边框、增强反差的功能以及在图像分割中的应用。 |
| 10. | Because the characteristics of frequency domain is slightly affected by the coupling state and only related with the defects by revising of the system , the technology of ultrasonic wave spectrum analysis is necessary tool for quantity or automatic testing
由于频域特征受耦合状态等的影响较小，且经过系统修正后，能够做到频域特征仅与缺陷有关，因此超声波频谱分析技术是超声波定量检测或自动检测不可少的工具。 |
