User`s guide

FIR Decimation
5-198
Dialog Box
FIR filter coefficients
The lowpass FIR filter coefficients, in descending powers of z.
Decimation factor
The integer factor, K, by which to decrease the sample rate of the input
sequence.
Framing
For frame-based operation, the method by which to implement the
decimation; reduce the output frame rate, or reduce the output frame size.
Supported
Data Types
See Also
See the following sections for related information:
•“Converting Sample Rates and Frame Rates” on page 3-20
Double-precision floating point
Direct-Form II Transpose Filter DSP Blockset
Downsample DSP Blockset
FIR Interpolation DSP Blockset
FIR Rate Conversion DSP Blockset
decimate
Signal Processing Toolbox
fir1
Signal Processing Toolbox
fir2
Signal Processing Toolbox
firls
Signal Processing Toolbox
remez
Signal Processing Toolbox