| 竺春,向大威.利用复相关法估计信号的平均频率[J].声学技术,2003,(3):182~186 |
| 利用复相关法估计信号的平均频率 |
| Average frequency estimation by using complex correlation method |
| 投稿时间：2001-03-20 修订日期：2001-06-21 |
| DOI： |
| 中文关键词: 复相关 平均频率 采样周期 |
| 英文关键词: complex correlation average frequency sampling cycle |
| 基金项目: |
|
| 摘要点击次数: 1321 |
| 全文下载次数: 944 |
| 中文摘要: |
| 文章介绍了利用复相关估计信号平均频率的方法,并就其采样周期的选取与频率估计误差间的关系作了分析,最后给出最佳采样频率以及平均频率测量误差的实测结果。 |
| 英文摘要: |
| Complex correlation method for estimating average frequency of signal is introduced in this paper.In order to reduce the influence of noise on the estimation error, the relationship between the sampling frequency and estimation error is analyzed.Optimal sampling frequency and experimental results of the estimation are also given. |
|
查看全文
查看/发表评论 下载PDF阅读器 |
| 关闭 |
