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6种窗函数基本参数
时间：2016-03-16 12:37:04 下载该word文档
窗函数类型 | 旁瓣峰值/dB | 过渡带宽度 | 阻带最小衰减 | |
近似值 | 精确值 | |||
矩形窗 | -13 |
|
| -21 |
三角窗 | -15 |
|
| -25 |
汉宁窗 | -31 |
|
| -44 |
哈明窗 | -41 |
|
| -53 |
布莱克曼窗 | -57 |
|
| -74 |
凯赛窗 | -57 |
| -80 | |
![](https://wkrtcs.bdimg.com/rtcs/image?w=46.67&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"46.67","h":"18.67","dataType":"gif","c":"word/media/image1.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=57.33&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"57.33","h":"18.67","dataType":"gif","c":"word/media/image2.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=46.67&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"46.67","h":"18.67","dataType":"gif","c":"word/media/image3.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=57.33&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"57.33","h":"18.67","dataType":"gif","c":"word/media/image4.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=58.67&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"58.67","h":"18.67","dataType":"gif","c":"word/media/image5.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=58.67&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"58.67","h":"18.67","dataType":"gif","c":"word/media/image6.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=53.33&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"53.33","h":"18.67","dataType":"gif","c":"word/media/image7.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=52.00&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"52.00","h":"18.67","dataType":"gif","c":"word/media/image8.gif"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=53.33&md5sum=2dbd1c2f56ebef4492e66f4b961eb8c2&sign=4076ec7382&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=72&ipr={"t":"img","w":"53.33","h":"18.67","dataType":"gif","c":"word/media/image9.gif"})
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