| 1. | The autocorrelation function is an even function . 自相关函数是一个偶函数。 |
| 2. | Self correlation function 自相关函数 |
| 3. | Based on the characteristics , an auto - correlation function method is obtained to estimate fractal dimension 研究离散高斯噪声的自相关函数的性质。 |
| 4. | Methods based on spatial frequencies evaluate the coefficients of the autocorrelation function of the texture 基于空间频率的方法估计纹理的自相关函数。 |
| 5. | Both synthesis images of fractal and natural texture images are used to test the proposed method 根据自相关函数的性质,获得估计分形维数的自相关函数方法。 |
| 6. | The require of address code in project is that the sequence has acuity auto - correlation and the cross - correlation is near to zero 由于工程上对地址码的要求是必须具有尖锐的自相关函数,而互相关函数接近于零。 |
| 7. | The optimum delay time is evaluated by the average mutual information method ; this method is more precise than the autocorrelation method 利用平均互信息法确定重构时延参数,相比于自相关函数法,这个方法更加准确。 |
| 8. | Firstly , the concept of sequence pairs and the some properties of the sequence pairs are introduced , which lays the foundation for later work 首先,介绍了序列偶的概念和序列偶自相关函数的性质,为以下的理论研究奠定了基础。 |
| 9. | This paper proposes an algorithm for fetal electrocardiogram ( fecg ) extraction , which is based on joint maximization of kurtosis and autocorrelation 摘要针对胎儿心电图提取问题,提出了一种基于峭度和自相关函数联合最大化的算法。 |
| 10. | Maximum value method is fast but not accurate , autocorrelation function method is accurate and have a good effect form radar image according to their estimate methods 在多普勒中心频率估计中,最大值法简单,但精度不高,自相关函数法有较高的估计精度。 |