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Table 2 Numerical values of  [dB],  [dB],  [dB]. Square root RC filter versus square root Nyquist -filter. The group delay parameter of the filters is fixed and the oversampling factor varies.

From: Nyquist Filters with Alternative Balance between Time- and Frequency-Domain Parameters

Root Raised Cosine Filter/Root Nyquist -Filter;

0.2

0.25

0.3

0.35

0.4

0.45

0.5

 

0.027

0.034

0.040

0.047

0.054

0.061

0.068

 

0.227

0.284

0.340

0.397

0.454

0.511

0.568

4

[dB]

4.6

10.8

8.4

8.3

8.6

7.4

6.8

 

[dB]

4.3

6.5

5.8

6.4

4.1

7.1

10.9

 

[dB]

−0.7

−0.9

−1.2

−1.5

−1.9

−2.3

−2.8

5

[dB]

4.2

10.8

8.5

8.2

8.6

7.5

6.8

 

[dB]

3.9

6.8

4.6

6.6

4.3

5.9

11.3

 

[dB]

−0.7

−0.9

−1.2

−1.5

−1.9

−2.3

−2.7

6

[dB]

4.1

10.8

8.6

8.2

8.6

7.6

6.8

 

[dB]

3.7

7.0

3.7

6.7

4.4

5.1

11.5

 

[dB]

−0.7

−0.9

−1.2

−1.5

−1.9

−2.3

−2.7