English translation for "spectral peak"
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- 光谱灵敏度峰值
Related Translations:
- Example Sentences:
| 1. | Study on second filtering algorithm based on tracing the interfering spectral peaks of radar non - contact life - parameter detection system
基于雷达式非接触生命参数检测中跟踪干扰谱峰的二次滤波算法研究 | | 2. | This new method only uses three cumulant matrices , and doesn ' t require searching spectral peak or pairing parameters , and is easily implemented
该算法仅需使用3个高阶累积量矩阵，而且无须谱峰搜索和参数配对，计算简单。 | | 3. | Moreover , the best way is to compare the characteristic of spectral peaks in frequency domain . it could be concluded that , when microstructures of multi - phased alloy steels are ultrasonically characterized , the complete and reliable results could be drawn from many methods and parameters
分析三种方法的研究结果认为，对于合金钢这类具有多种相结构的材料，应综合运用多种方法、提取多个参量，从不同角度进行对比表征，才能得出全面可靠的结论。 | | 4. | Based on the theoretical analysis and experimental researches , it is presented that the wider spectra are resulted from the many fluorophores with large numbers of vibrational energy levels on the ground level in the blood cells , and the reduction of the spectral intensity is due to the reabsorption of the blood cells and the energy transfer of the collisions between the fluorophore and another one or other macromolecule . on the other hand , when the concentration of the blood cells is increased , the reabsorption of the blood cells , the secondary fluorescence due to the reabsorption and the influence of the concentration on the energy levels of fluorophores are all the factors of the red - shifted spectral peaks
在进行理论分析和研究的基础上，提出了因血细胞中存在多种荧光团，且这些荧光团的电子能级上又存在大量的不同的振动能级，从而导致被激发的荧光团发出较宽的荧光光谱；血细胞浓度的增大，荧光团以及其他大分子之间的距离变小，造成它们之间因碰撞的能量转移概率加大，因而易产生荧光猝灭，结果导致荧光强度的变小；血细胞溶液中重吸收所导致的荧光猝灭和二次荧光发射，以及血细胞浓度的变化对其中荧光团能级系统的影响都是导致荧光峰值波长“红移”的原因；进而研究了led光诱导血细胞产生荧光光谱的机理。 | | 5. | Second , introduce the dyadic wavelet analysis , and use it realized the signal monitor and analysis to the turbine compressor , obtained the detail signal and approach signal at different frequency parts of the compressor s original signal . one type of electromotor that made in china is choose , and it s noise is tested . the noise signal is analyzed by wavelet analysis and spectrum analysis . several high spectral peaks that make people hearing disameniry are found . by contrast with theory calculating results and farther analysis . the cause that producing these spectral peaks is located
其次，介绍了二进小波分析，并应用二进小波分析实现了对透平压缩机信号的监测分析，得到了压缩机原始信号在不同频率段分解的细节信号和逼近信号。用小波分析和谱分析相结合的方法对某国产电机的噪声进行了分析，找出了人的听阈不阅的几个高谱峰位置，进行了空气动力噪声计算，通过与理论计算结果进行对比分析，进一步找出了产生该频闽谱峰的几个原因，第三，介绍了谐波小波和分形的基本原理。 | | 6. | Based on fourth - order cumulant , a computationally efficient method for joint estimating both directions of arrival and ranges of near field sources with known carrier frequency is firstly presented . the proposed algorithm need not any spectral peak searching and the 2 - d parameters are automatically paired . lt is suitable for arbitrary additive gaussian noise environment . in the following section , a 3 - d esprit method for jointly estimating of frequencies , doa ' s and ranges of multiple near - field sources with unknown carrier frequencies is proposed . the parameters estimation are given by the eigenvalues of different matrices . furthermore , its performances are confirmed by several computer simulations
利用四阶累积量，第五章首先给出了一种载频已知的情况下基于近场源的距离和波达方向联合估计算法，通过构造的阵列输出信号四阶累量矩阵使空间信号到达方向和距离估计无需谱峰搜索，且参数自动配对，适合于任意高斯噪声环境。进一步在第三节提出了一种载频未知的情况下的多个近场窄带信号源doa 、距离和频率联合估计的3 - desprit算法。 | | 7. | Because of the good sensibility , ultrasonic narrow band signal analysis technique with 1mhz central frequency was chosen to differentiate the heat treatment samples above - mentioned . there are obvious differences among heat treatment products in principal frequency , spectral peak ' s quantity , amplitude and distribution . that is to say , the technique of ultrasonic narrow band power spectral can be applied to characterize the microstructures of multi - phased alloy steels
利用窄带信号频谱分析技术灵敏度高的突出优点，选取中心频率为1mhz的窄带超声信号，对上述不同热处理试样进行超声功率谱分析，发现不同热处理产物在功率谱主频率、谱峰特征(幅度、数量、分布)等方面，都存在不同程度的差异。 |
- Similar Words：
- "spectral opponent cell" English translation, "spectral order" English translation, "spectral output" English translation, "spectral parameter analysis" English translation, "spectral pattern" English translation, "spectral period" English translation, "spectral phonoangiography" English translation, "spectral phonocardiogram" English translation, "spectral phonocardiograph" English translation, "spectral phonocardiography" English translation
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