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- word frequency analysis method 词频分析法
- A frequency analysis method is presented in this paper for measuring the flowrate of oilwater twophase liquid mixtures. 叙述了利用两相流体的混合不均匀性来测量流体流量的频率分析法。
- A new spatial frequency analysis method based on wavelet was applied to homomorphic filtering to enhance the contrast of ICT image. 针对ICT图像对比度低、边缘模糊、细节不清晰等问题,提出采用基于小波的同态滤波算法来对图像进行增强。
- The principles of erecting evaluation system were established.Indexes were filtrated by frequency analysis method, theoretical analysis method, and expert consultation method. 确定了评价指标体系建立原则，采用频率统计法、理论分析法和专家咨询法设置、筛选指标，使指标的配置更加合理；
- The digital and analog methods are both used to solve many important problems of instrument design, such as spectral fold-over and nonlinear frequency analysis method. 设计中综合使用数字和模拟的方法，解决了数据采样折叠噪声、非线性频谱分析方法建立等核心问题。
- Frequency analysis method of shafting crankle vibration 轴系弯扭振动的频率分析方法
- Keywords scientometrics;mapping knowledge domains;co-citation analysis;social network analysis;word frequency analysis; 关键词科学计量学;科学知识图谱;共被引分析;社会网络分析;词频分析;
- word frequency analysis 词频分析
- ON-LINE FAULT DIAGNOSIS SYSTEM FOR HIGH-POWER CONTROLLED RECTIFIER BASED ON IMPROVED FREQUENCY ANALYSIS METHOD 基于改进谱分析法的大功率可控整流电路故障在线诊断系统
- Application of L-moment based regional flood frequency analysis method to middle and lower Yangtze River 线性矩法在长江中下游区域水文频率计算中的应用
- A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis[J]. 引用该论文 裴锡宇;冯华君;李奇;徐之海.
- This analysis method possesses the applicat... 该分析方法在同类产品中有应用的可能性。
- The method of feature selection based on word frequency differentia was proposed and TF-IDF formula was modified to improve the quality of feature selection,the speed and accuracy of categorization. 提出一种基于词频差异的特征选取方法和改进的TF-IDF公式,以提高特征选取质量和文本分类的速度及准确度。
- This paper proposes a new method based on time frequency analysis to detect spikes automatically. 本研究提出了一种基于时频分析的癫痫脑电棘波检测方法。
- Two experiments explored the character of the auditory word frequency in the pure modality. 通过两个实验对听觉使用频率进行了探讨。
- Research of the Analysis Method of Lutein in Tagetes Patula L. 万寿菊中叶黄素的分析方法研究。
- Surface active agents - Sodium dodecyl sulfate - Analysis method. 表面活性剂。十二烷基硫酸钠。分析方法。
- The concept of relative word frequency (RWF) is presented for evaluating the strength of word collocation. 提出利用相对词频(Relative Word Frequency,RWF)来评估词语之间搭配强度。
- A method of frequency analysis is described for the simplification of a heat exchangerdynamic model. 通过频域分析，从理论上提出了一种建立管壳式换热器简化模型的方法。
- Improvement of analysis method of dilution ratio on BOD. 生化需氧量测试方法稀释比的改良
