三角级数 meaning in Chinese
trigonometric series
trigonometricseries
Examples
- Application of complex function series in summation of triangular progression
复变函数级数在三角级数求和中的应用 - In this paper , by using the property of fourier series a compound series consisting of trigonometric series and power series is established
摘要利用由三角级数和幂级数复合构成的函数项级数的有关性质，得到了一类变系数非齐次调和方程边值问题的级数解。 - The main achievements of this work include the some aspects as follows : ( 1 ) based on a simple model with constant number of parameters , which consists of a set of trigonometric series functions , a generalized ionospheric model is constructed whose parameters can be adjusted
主要包括： ( 1 )将参数固定的三角级数函数电离层模型，扩展为更适用于理论研究和实际应用的参数可调型广义形式，实现了根据电离层延迟时空变化特征，选择不同的特征参数模拟电离层延迟的影响。 - 4 , for the above optimal parameters , a large - scale shaking table model testing of the tmd seismic decrease structure using the el centra earthquake wave and an artificial earthquake wave ( rgb ) simulated by the trigonometric progression method is conducted . the above theories are approved through the analysis of the testing results
4 、针对理论分析提出的tmd装置参数的优化取值，进行了tmd减震结构模型在elcentro地震波和由三角级数模拟法模拟的人工地震波( rgb )作用下的模拟地震振动台试验，试验结果验证了理论的正确性。