Fourier analysis
英
美 [ˈfʊrieɪ əˈnæləsɪs]
网络 傅里叶分析; 傅立叶分析; 傅立葉分析; 傅立叶变换; 傅利叶分析
双语例句
- It is then subject to such mathematical indignities as wavelet decomposition, multi-resolution Fourier analysis, polyphase filtering and discrete cosine transformation.
接下来它还要经过一些数学处理程序，比如小波分解，多重分辨率傅立叶分析，多相过滤，离散余弦变换等。 - Fourier analysis for continuous-time signals and systems;
连续时间讯号与系统的傅立叶分析； - Fourier Analysis on Schwarz Domain Decomposition Methods for the Biharmonic Equation
双调和方程Schwarz区域分解算法的Fourier分析 - Fourier Analysis Scheme and Test of Tropical Anomalous Wind Fields
热带异常风场序列的傅立叶分析方案及试验 - One of the best-known processing techniques is Fourier analysis, in which you can approximate a real-world data stream by adding together a series of sine and cosine curves at different frequencies;
傅里叶分析是其中一个最著名的处理技术，通过将不同频率上的一系列正弦和余弦曲线迭加起来，你就能逼近真实世界中的数据流。 - For example, a deep understanding of Fourier analysis or wavelet can give much different understanding of wave motion or technique of imaging.
举例而言，对付立叶分析的理解越深入，我们就更能理解波的运动及图像的技巧。 - A Propeller Characteristic Investigation Based on Fourier Analysis
基于Fourier分析的螺旋桨特性研究 - Fourier analysis of bending of orthogonal anisotropic rectangular thin cantilever plate
正交各向异性矩形悬臂薄板弯曲的傅立叶分析 - The fractal characteristics for the Infrared Spectra have been studied by the Fourier analysis and fractal method.
红外光谱可作为一种信号的功率谱，用富里叶分析来研究。 - Fourier analysis of crystal structure
晶体结构傅里叶分析法 - On the base of the earth polar-axis, through discrete Fourier analysis of the value of one circuit electric current, the parameters of the error model are estimated by the corresponding calculation.
该方法以地球极轴为基准，通过对一周过程的电流值进行离散傅立叶分析，经过相应的运算处理求出误差模型参数的估计值。 - Blur identification of the degraded images based on Fourier analysis
基于频谱分析的退化图像模糊类型识别 - Measurement of the spur gear parameters based on Fourier analysis
基于傅立叶分析的直齿圆柱齿轮参数测量 - Unlike the sinusoidal, endlessly repeating waves used in Fourier analysis, wavelets are often irregular and asymmetric, with values that die out to zero as they move farther from a central point.
与傅里叶分析中使用的无限重复的正弦波不同，小波常常是不规则的和非对称的，随着离中心点越来越远，其数值逐渐靠近零。 - Plane solution of geodetic boundary value and finite Fourier analysis
大地测量边值问题平面解与有限富氏分析 - Integration is effected digitally and the magnitude and phases of the signal are extracted by Fourier analysis.
累积以数字化实现，信号的幅值和相位从傅立叶分析中导出。 - Fourier Analysis and Analogue of Magneto-Optic Disc Readout Signal
光磁盘读出信号的傅里叶分析及模拟 - The results show that in application to vehicle random vibration analysis, pseudo excitation method is as effective as Fourier analysis method but much simpler.
结果表明，虚拟激励法在汽车随机振动分析中的应用和傅里叶分析方法同样有效，却简单得多。 - The Application of Fourier Analysis Method in the Prediction of Refrigerator Sale Quantity
傅氏分析法在电冰箱销量预测中的应用 - Fourier analysis is the mathematical method used to break sounds down into sine waves.
傅里叶分析是将声音分解为正弦波的数学方法。 - Theoretical analysis includes free vibration, forced vibration, discrete system model, continuous system model, time and frequency responses, Fourier analysis and structural stability analysis.
理论分析包括：自由振动、强迫振动、离散系统模型、连续系统模型、时间与频率响应、傅利叶分析以及结构稳定分析。 - Fourier analysis: Fourier series, integrals and transform;
符立叶分析：符立叶级数，积分与换； - Time-frequency localization characteristic of wavelet analysis makes the processing of non stationary signals more effective than traditional Fourier analysis.
小波时频局部化特性，使得对非平稳信号的处置变得相对等闲。 - Comparative Study of Wavelet Analysis and Fourier Analysis
小波分析与Fourier分析的比较研究 - Like Fourier analysis, any function with finite energy can be expanded on the orthonormal wavelet bases.
与Fourier分析方法一样，任意的能量有限函数可以用小波正交基展开。 - The commutate circuit and PWM control method were analysis by Fourier analysis.
本论文还对整流电路、PWM控制方法进行了付立叶分析。 - Wavelet analysis has obtained favorable effect in nonstationary signal processing, it is a breakthrough in Fourier analysis method.
小波分析是傅里叶分析方法的突破性进展，在非平稳信号处理中，取得了良好的效果。 - Wavelet analysis is a new tool of time-frequency analysis based on Fourier analysis.
小波分析是在Fourier分析的基础上发展起来的新的时频域分析工具。 - Wavelet analysis is a tool of time-frequency analysis after Fourier analysis.
小波分析是继Fourier分析之后的新的时频域分析工具。 - Wavelet transform overcomes defects of traditional Fourier transform, which is a breakthrough progress after Fourier analysis.
小波变换克服了传统Fourier变换的不足，是继Fourier分析之后的一个突破性进展。