List of Commands/Functions
Command/function | Purpose |
---|---|
stem | Plots the discrete-time sequence |
decimate | Resamples data at a lower rate after lowpass filtering |
interp | Resamples data at a higher rate using lowpass interpolation |
downsample | Downsamples input signal |
upsample | Upsamples input signal |
resample | Changes the sampling rate of a signal |
conv | Convolution and polynomial multiplication |
fft | Computes discrete Fourier transform |
ifft | Computes inverse discrete Fourier transform |
buttord | Computes Butterworth filter order |
cheb1ord | Computes Chebyshev Type I filter order |
cheb2ord | Computes Chebyshev Type II filter order |
ellipord | Computes elliptic filter order |
butter | Designs Butterworth filter |
cheby1 | Designs Chebyshev Type I filter |
cheby2 | Designs Chebyshev Type II filter |
ellip | Designs elliptic ... |
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