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- Abstract： This paper instroduces some basic concepts related to polarization mode dispersion of single-mode fiber, and the frequency domain measuring principle of PMD. 摘 要： 本文介绍单模光纤中偏振模色散的若干基本概念，以及偏振模色散的频域测量方法的原理。
- Bigger JT, Fleiss JL, Steinman RC,et al. Correlations among time and frequency domain measures of heart period variability two weeks after acute myocardial infarction. Am J Cardiol， 1992,69:891-898. 以上内容均属于美高仪公司原创或摘自网络及相关刊物，如有问题，请及时联系我们！
- Slow Polarization Effect in Frequency Domain Measurement 频域测量中的慢极化效应
- frequency domain measure 频域测量
- Study on Frequency Domain Measurement of Coaxial Cable Connector's Time Domain Reflection Characteristic 同轴接头时域反射特性的频域测量方法研究
- Frequency Domain Measurement of Multimode Optical Fiber Information Transmission Capacity 多模光纤信息传输能力的频率测量
- The algorism for frequency domain use FFT to realize. 频域算法采用了快速傅立叶变换实现；
- In order to get more information of radar target in the frequency domain, a step LFM system is adopted to measure target characteristics according to the concept of UWB. 摘要为获取雷达目标丰富的频域信息，从超宽带雷达信号的概念出发，提出采用步进线性调频超宽带体制的目标特性测量方法，阐述了目标特性测量的基本原理。
- Based on the theoretical analysis a new method of frequency domain analysis by the wavelet analysis to objectively measure pilling intensity in sample images is proposed. 提出了基于小波分析的织物起球客观评级新方法，利用对两个系列的起球织物标准样照图像的小波分析，对此新方法进行了系统研究；
- The frequency domain, the holograph and related concepts have all been used. 频率域、全息及有关的概念都已采用。
- Finally, it is easy to move form the Laplace domain into frequency domain. 最后，从拉氏域转换到频率域也很容易。
- A comparison of IIL with OAI in theory and frequency domain is given. 从成像原理和频域范围的角度对IIL和OAI进行了理论研究、计算模拟和对比分析。
- frequency domain measurement 频域测量
- A Wiener weighting adaptive time delay estimation algorithm based on frequency domain is presented. 提出了一种基于频域自适应滤波的维纳加权时延估计算法。
- To indicate the effect of gyro moment on the mount system, including frequency domain response and time domain response, the new system was analyzed. 对新的动力总成悬置系统动力学模型进行计算分析，研究了陀螺矩阵对频域、时域响应的影响。
- Frequency domain:total frequency components(TF),low frequency components(LF),high frequency components(HF). 频域分析:总频谱成分(TF),低频成分(LF),高频成分(HF)。
- It is better to group pilot tones together into clumps that are equispaced in the frequency domain. 可以证明，在快时变环境下，分组且每组等间隔分布于频域上的导频序列有着更好的系统性能。
- The shift of sample area can be resolved by signal resample in frequency domain or time domain. 从理论上分析了如何 在频域和时域采用信号重采样区间偏移的问题。
- Our proposed high speed dark frame subtraction can solve this problem by analyzing patterns in frequency domain. 我们所提出的高效率暗电流消去法藉由分析频率空间图形可以解决上述问题。
- MAIN OUTCOME MEASURES: Envelope curve and sound length as well as frequency domain of each monosyllabic word phoneme. 主要观察指标：各单音节词声调包络线特征及音长特征及频域分析结果。
