Fixed-Point Filters
Fixed-point filter design
Objects
Functions
freqrespest |
Frequency response estimate via filtering |
freqrespopts |
Create an options object for frequency response estimate |
freqz |
Frequency response of discrete-time filterSystem object |
impz |
Impulse response of discrete-time filterSystem object |
isstable |
Verify that discrete-time filterSystem objectis stable |
noisepsd |
Power spectral density of filter output due to roundoff noise |
noisepsdopts |
Create an options object for output noise PSD computation |
reorder |
Reorder second-order sections of biquadratic filterSystem object |
scale |
Scale second-order sections |
specifyall |
Fully specify fixed-point filterSystem objectsettings |
zplane |
Z-plane zero-pole plot for discrete-time filterSystem object |
Blocks
Topics
- Fixed-Point Precision Rules for Avoiding Overflow in FIR Filters
Precision Rules for Avoiding Overflow in FIR Filters.
- Create an FIR Filter Using Integer Coefficients
Learn how to create an FIR filter using integer coefficients.
- Use Filter Designer with DSP System Toolbox Software
Presents a detailed reference covering the fixed-point, multirate, and scaling pages of the Filter Designer App.