| 1. | The emulating results are better than traditional harmonic analysis method ' s
其仿真结果明显优于传统分析方法。 |
| 2. | The harmonic analysis method for computing force of end - point of variable cross - section beam when it does transverse vibration
计算变截面梁横向振动时杆端力的调和分析法 |
| 3. | The generalized inverse matrix method has been used to solve the nonlinear equal pressure kutta condition in the harmonic analysis method that is the first time inland
采用广义逆矩阵方法解决了谐调分析方法中的非线性等压库塔条件问题，这在国内尚属首次。 |
| 4. | The harmonic analysis method can save much computer time than the iterative scheme in time domain ; it is very useful for the complex problem that needs a great of iterative
频域法与常规的时间步进法相比，可以节省大量的计算机时间，对于需要大量迭代过程的复杂问题尤为重要。 |
| 5. | With the harmonic analysis method , we can find that the heat storage anomaly in the scs has about 0 . 5 , 1 . 5 , 2 . 4 , 4 and 6 years period oscillations besides annual change
对此时间序列进行谐波分析可以看出，南海热含量异常除了具有显著的年变化周期外，还存在明显的0 . 5 、 1 . 5 、 2 . 4 、 4年和6年的变化周期。 |
| 6. | According to the analysis and compare of all the methods of harmonics analysis in the power system , this paper introduces an adaptive sampling harmonic analysis method adapted to realization of precise real time harmonic analysis
为了更好的满足实时性和精确性两方面的要求，本文采用了一种自适应调整采样率的谐波分析法。 |
| 7. | A new harmonic analysis method for electric power systems based on triangle basis functions neural network was presented , the convergence theorem of the algorithm was proposed , and a window function and interpolation algorithm were employed to correct the frequency of fundamental waves
摘要提出了一种新的基于三角基函数神经网络的电力系统谐波测量方法，给出了该神经网络算法的收敛定理，并采用加窗插值算法修正基波频率的准确度。 |
| 8. | The lifting - line and lifting - surface design method , the harmonic analysis method based on the panel method , new section design ways , the effective operating curves are integrated into a whole design system of the unsteady propeller , the design system is effective and reliable by the design example , the model test and the application to the full scale ship
本文把升力线和升力面设计方法、基于面元法预报螺旋桨非定常性能的谐调分析方法，新剖面设计方法、有效运转曲线计算方法组合为一套完整的非均匀流场中螺旋桨设计计算系统，经实例设计和模型试验及实船的应用，该设计系统是可靠且有效的。 |
| 9. | The paper analyses the advantages and disadvantages of a large number of harmonic analysis methods and puts forward to a new algorithm in order to improve precision of fft , which is plural list and interpolating windowed split - radix fft ( srfft ) . the simulating result shows that the algorithm can meet precision of harmonic parameters
为了提高fft的精度，本文在分析目前国内外各种谐波分析及测量方法利弊的基础上，提出了利用复序列加窗插值分裂基快速傅立叶变换( srfft ) 。该算法能极大地提高fft计算的精度，从而满足谐波测量中对谐波参数的精度要求。 |
| 10. | First , the harmonic analysis method based on fft is discussed , and some practical issues in the application of fft are investigated . the factors which affect the calculation precision of harmonics , such as sampling and weighting of window function , are analyzed , and then the instructive conclusions for designing voltage monitor are obtained
首先阐述了基于fft的谐波分析方法，对fft实际应用中的问题进行了研究，通过实际算例探讨了采样方法、窗函数加权等影响谐波计算精度的因素，得到了对电压质量监测仪的设计具有指导意义的结论。 |
