| 1. | Design and application of 2d window function
二维窗函数的设计与应用 |
| 2. | The problem of sequential resonance assignments was solved by the analysis of noesy spectroscopy
Ft变换前用相移的正弦窗函数处理。 |
| 3. | In this thesis , some traditional methods are introduced , such as , window method and frequency sampling method
本文介绍了一些传统的方法，如窗函数法、频率采样法。 |
| 4. | In this paper , the author attempts to discuss two main problems of convolution back projection algorithm basing on fan - beam scanning
本文主要探讨了卷积反投影算法的两个核心问题：卷积窗函数与内插函数。 |
| 5. | The effect of adding windows that included rectangle window hanning window , hamming window , blackman window was also researched
研究了几种窗函数(矩形窗、汉宁窗、海明窗、布来克蔓窗等)对频谱分析的影响。 |
| 6. | In the software design , we used the window function to improve the resolution of the spectrum , then improve the precision for measurement
软件方面介绍了基于快速傅立叶变换原理的测相方法，并结合窗函数来提高频谱的分辨率，从而提高了测量的精度。 |
| 7. | Abstract this paper investigated the window effects and the spectrum amplitude errors in hamming windowing spectrum analysis in detail and gave its compensation coefficients
摘要主要以汉明窗为例，定量分析了窗函数引起的信号幅度谱误差，给出了相对幅度谱补偿系数的理论值。 |
| 8. | Thirdly , the process of this algorithm is described in detail , and a comparison of the dc - dispersion results among different size of window functions is made
然后详细讲述了这种消色散算法的具体实现步骤，并且比较了在选取不同长度的时间窗函数的情况下，消色散的处理过程和残余色散量。 |
| 9. | The simulation result shows that the synthesized method is easily implemented with high precision , which is also applicable for all kinds of symmetrical window function and having high ability of anti - noise
仿真结果表明，该方法实现方便，校正精度高，适合各种对称窗函数，抗噪声能力强。 |
| 10. | In the part of window , a best window must own the following character : ( 1 ) the smallest band - width in the place of 3db , as well as main - lobe width ( 2 ) the biggest side - lobe peak - value of must be as possible as small
就窗函数而言，引入实验的七种窗函数中，有限带宽、三角形窗以及余弦窗是卷积窗函数比较理想的选择。 |
