Signal Processing Toolbox

Frequency Specifications Region

The Frequency Specifications region allows you to enter frequency parameters for the filter design. The options available vary with the selections in the Filter Type and Design Method regions:

• Lowpass
• Butterworth
• Chebyshev Type I
• Chebyshev Type II
• Elliptic
• Equiripple
• Least-Squares
• Window
• Highpass
• Butterworth
• Chebyshev Type I
• Chebyshev Type II
• Elliptic
• Equiripple
• Least-Squares
• Window
• Bandpass
• Butterworth
• Chebyshev Type I
• Chebyshev Type II
• Elliptic
• Equiripple
• Least-Squares
• Window
• Bandstop
• Butterworth
• Chebyshev Type I
• Chebyshev Type II
• Elliptic
• Equiripple
• Least-Squares
• Window
• Differentiator
• Hilbert Transformer
• Multiband
• Arbitrary Magnitude
• Arbitrary Group Delay - available only when the Filter Design Toolbox is installed

Quantization Region

Frequency Specifications Region: Lowpass Butterworth