IIR bands stop filter

2021 4 17
1 个回答
更新时间：2021 4 20
17 次查看（30 天）

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I want to dsign IIr filter band stop with the following conditions:
0.8<= | Hd(exp(jw)) |<=1, 0<=w<=0.2pi 0.7pi<=w<=pi
| Hd(exp(jw)) | <=0.2, 0.3pi<=w<=0.6pi

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回答（1 个）

Swetha Polemoni
Swetha Polemoni 2021-4-20

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Hi
You can use designfilt to design filters in Matlab. Have a look at Name-Value Pair Arguments such as 'PassbandFrequency', 'StopbandFrequency', 'StopbandAttenuation' to get the filter with desired specifications.

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