variation series

Functions of Generalized Bounded Variation and Its Applications to Fourier Series Theory

广义有界变差函数及其对Fourier级数的应用

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L1-convergence of Fourier cosine series with coefficients of bounded variation had been researched in [ 1].

文献[1]的定理2中，研究丁有界变差系数的条件下，Fourier余弦级数的L~1收敛问题。

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Analysis on the Variation of b value with depth in Xingtai earthquake series

邢台地震b值的深度变化特征分析

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Analysis of the Temperature Time Series Variation and Trend in Northeast China during the Last 50 Years

东北地区50年气温序列特征及趋势研究

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Using sea ice concentration dataset covering the period 1968-2002 obtained from the Hadley Center of UK, the temporal series of representative characteristic regions concerning sea ice variation in Antarctica are found and the characters of Antarctic sea ice variations are presented.

本文依据Hadley中心提供的1968.1～2002.12全球海冰密集度格点资料，利用诊断分析方法，建立了有代表性的南极海冰特征区域的时间变化序列，并分析了各区域海冰变化特征。

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The variation law of annual maximum peak discharge time series at Cuntan station of the upper reaches of Yangtze River has been probed, including trends and periods analysis.

从趋势分析和周期分析两方面分析长江上游寸滩站年最大洪峰流量演变规律。

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The original round plastic iPhone 3G series soon become a fashion item for Japanese women who also enjoyed the huge variation of cases and ease of decoration.

最初采用圆角设计和塑料外壳的iPhone3G系列手机很快就变成了日本女性的时尚物品，她们喜欢那种多变的外壳和简洁的装饰。

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In this paper, parametric variation method is used in kinematic equation of series excitation direct current motor with different turning velocities.

本文用参数变异法给出串激直流电动机在不同转速情况下的运动方程的解析解，以拓宽人们分析这类问题的思路。

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Taking the physical property variation of focal media after earthquake into account, we propose a method to invert for the viscosities in lower crust and upper mantle from GPS temporal series measurements.

在考虑震后震源区介质物性变化的情况下，本文提出利用GPS观测的时间序列资料反演地壳、地幔黏度的方法。

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