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- Study of Air Bubbles in Water Based on Spatial Spectrum Intensity of Backward Scattered Light 利用后向散射光空间谱强度分布探测尾流气泡的实验研究
- Spatial spectrum intensity 空间谱强度
- Since DFT can he calculated via its fast algorithm FFT, the compulation is less than the conventional spatial spectrum estimation algorithm. 由于离散傅里叶变换可以用其快速算法FFT进行计算;较之传统的空间谱估计而言;计算量有很大地减少.
- The results show that the spectrum intensity of the elements Ba, Cu and Zn increases obviously with increasing the solution temperature. 实验结果表明,随着溶液温度的提高,元素钡、铜和锌的谱线强度有明显的增强。
- After acquired the number of signal sources,by choosing the signal subspace or noise subspace the spatial spectrum is computed. 在判定出信号源个数后,有选择地使用信号子空间或噪声子空间去计算空间谱,进一步减少计算量。
- The relationship between air pressure giving birth to bubbles and the full width at half maximum (FWHM) of light scattering spectrum intensity is investigated experimentally. 提出了测量水中气泡光散射特性的一种新方法,利用光散射谱强度分布的半值宽度随产生气泡气压的变化测量水中气泡的分布情况。
- The spatial spectrum technique based on MUSIC algorithm is mainly discussed as well as its application in the vehicle-carried direction-finding system of UAV. 介绍了一种基于MUSIC算法的空间谱估计技术,对其算法原理与过程进行了详细分析,并给出了它在车载无人机测向系统中的应用。
- The spatial spectrum is sampled in this bandwidth.The sampling space is proportional to the bandwidth and inversely to the space-bandwidth product of the aperture function. 在此带宽内对频谱抽样, 抽样间距与观察处的带宽成正比, 与孔径函数的空间带宽积成反比。
- Microwave Digestion Inductively Coupled Plasma Atomic Emission Spectrometry (ICP AES) method was established for the determination of Cu,Fe,Pb,Ni,Cr and Sb in vat olive green B. Various factors affecting spectrum intensity were examined in details. 研究用微波消解样品 ,并以电感耦合等离子体原子发射光谱 (ICP AES)法同时测定还原橄榄绿B中Cu、Fe、Pb、Ni、Cr、Sb的新方法。
- Some relations of the spatial spectrum of target on the Ewald sphere with its far andnear field scattering data on a measurement surface are discussed with the aid of the equiva-lent source concept. 本文通过目标等效源概念,讨论远场与近场条件下测量面上散射场与目标Fourier域中Ewald球面上空间谱值之间关系。
- Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology. 空间谱估计是阵列信号处理的一个重要分支,近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。
- The poem showed great intensity of feeling. 这篇韵文表现出强烈的激情。
- We can estimate two-dimensional spatial spectra of sources in colour Guassian noises by eigen-decomposing the matrix. 对四阶累量混合波达方向矩阵进行特征分解,可实现有色高斯噪声背景中空域信号二维空间谱估计。
- Steered minimum variance spatial spectrum estimator 指向最小方差谱估计子
- The luminous intensity on unit area. 单位面积上的发光强度。
- The application of Bartlett and Capon spatial spectra estimation methods is expanded to vector sensor array. Expressions of the spatial spectra based on acoustic vector sensor array are derived. 研究了两种典型的空间谱估计方法在水声矢量传感器阵列定向中的应用;推导了空间谱的解析表达式.
- The pain increased in intensity. 疼痛越来越剧烈。
- Analysis on Instantaneous Spatial Spectrum of Vehicle Response 车辆非平稳响应的瞬时空间频谱分析
- The play shows great intensity of feeling. 这出戏表现了强烈的感情。
- The poem shows great intensity of feeling. 这首诗表达了强烈的感情。